1999 GMC Sierra 2500 Side Bars and Sideskirts

Your 1999 GMC Sierra 2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Side Bars and Sideskirts you desperately need.

We currently carry 40 Side Bars and Sideskirts to choose from for your 1999 GMC Sierra 2500, and our inventory prices range from as little as $154.99 up to $757.99.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Side Bars and Sideskirts for the 1999 GMC Sierra 2500. We only sell parts from trusted brands like ARIES so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 8 reviews on our Side Bars and Sideskirts for the 1999 GMC Sierra 2500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Side Bars and Sideskirts stock in-person!

Side Bars and Sideskirts for Your 1999 GMC Sierra 2500

TrailFX – With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt (Part No.A0029B)

With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt

from

$352.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Frame Body Mount Bolts
  • 60 To 180 Minute Professional Installation Time
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab
  • Provides Moderate Protection Against Road Hazards And Debris
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Westin – Platinum 4 Oval Nerf Step Bars (Part No.21-1405)

Platinum 4 Oval Nerf Step Bars

from

$260.99
Westins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4″ wide recessed step area. Platinum 4 Oval Nerf Step Bars ar

Product Features:
  • 90 Degree Mandrel Bends
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
  • 3 Year Limited Warranty
See More

Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6000)

Premier 6 Oval Nerf Step Bars

from

$439.99
Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek OE style 5 step pad. Available in 4 lengths 53 7

Product Features:
  • Unique Style w/Tough Construction
  • Sleek Style And Finish
  • OE Style Look
  • UV Stable 5 in. Wide Step Pad
  • Stylized End Caps
  • Contoured Step Pad
  • Lifetime Warranty
See More

Dee Zee – With Step Pads, 4" Oval Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt (Part No.DZ372519)

With Step Pads, 4" Oval Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt

from

$368.99
Dee Zee Nerf Steps – A tubular side step for your vehicle. Constructed of black powder coated steel. 4 Inch oval design provides a larger stepping surface. Molded plastic step pads provide non-skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 1 Pad On The Bar
  • Molded Plastic Step Pads Provide Non-Skid Stepping Areas. Powder Coated Steel Braces. 90 Degree Bends Hide Braces
  • 4 Inch Oval Design Provides A Larger Stepping Surface. Durable Steel Construction. Protective UltraBlack Finish. Custom Fit Application Ensures Quick And Easy Installation
  • Durable Steel Construction.
  • Custom Fit Application Ensures Quick And Easy Installation
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ARIES – 3 Inch Round Side Bars (Part No.204017-2)

3 Inch Round Side Bars

from

$198.99
ARIES 3″ side bars add a custom look and dependable footing to your truck, Jeep or SUV. They feature a classic style, a strong design and non-skid step pads. ARIES nerf bars are all made vehicle-specific for a custom, no-drill fit, and they are available in multiple finish options. This set of nerf bars is constructed from 304 stainless steel with a polished finish. Our 304 stainless steel is a true stainless with high nickel content, offering better corrosion resistance and a long-lasting finish. The polish is a triple application, resulting in a mirror-like shine to complement your vehicle. ARIES 3″ round side bars also come with high-strength steel brackets and non-skid step pads. The mounting brackets — as well as the side bars and step pads — are custom-designed for specific makes and models to allow the nerf bars to contour to the lines of your vehicle. This ensures easy, no-drill installation and the strength necessary to provide solid footing. This particular set of custom nerf bars fits specific years of the Chevy Silverado 1500, 1500 HD, 2500 HD, 2500 HD Classic or 3500 HD and GMC Sierra 1500 HD, 2500 HD or 3500 HD (see application info to verify fitment). ARIES 3″ round side bars also come with non-skid step pads made of polypropylene. These wide, custom-positioned step pads feature a textured pattern and cover a wide portion of the tubes to be more comfortable and high-traction, even in wet conditions.

Product Features:
  • Unique bends to contour to the body of the vehicle
  • Custom, non-skid step pads for safe entry and exit
  • 3″ diameter, heavy-wall tube design
  • 304 stainless steel construction to be strong and truly rust-resistant
  • Mirror-like polished stainless steel finish for a bright, clean accent
  • No-drill, vehicle-specific application for a custom fit
  • Heavy-duty steel mounting brackets for a solid step
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TrailFX – With Step Pads, 5" Oval Straight, Powder Coated, Black, Steel (Part No.A7002B)

With Step Pads, 5" Oval Straight, Powder Coated, Black, Steel

from

$529.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • 30 To 60 Minute Professional Installation Time
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability: Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab
  • Steel Mounting Brackets Are Included To Install Steps With Ease: Oval Step Shape Offers A Wider Stepping Area For Secure Footing
  • Provides Moderate Protection Against Road Hazards And Debris
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ARIES – 6 Inch Oval Side Bars (Part No.S2853)

6 Inch Oval Side Bars

from

$255.99
For solid footing, a comfortable step and a bold look for your truck, ARIES 6″ oval side bars are a step up. They are designed to mimic the style popular original equipment side bars and running boards, featuring two professional finish options, large non-skid step pads and tapered end caps. This particular pair of 6″ ovals is made with 304 stainless steel, meaning they are high in nickel content to be truly resistant to rust and corrosion. For a lasting shine and a bright accent on your vehicle, they are given a highly polished, mirror-like finish. They are also available in semi-gloss black powder-coated aluminum. To protect the interior of the tubes, all 6″ oval sides are equipped with hard ABS plastic end caps. The end caps come pre-attached to the tubes and feature a tapered design, lending to the overall OE look of the side bars and providing a professional finishing touch on your truck or SUV. For a sure step every time you climb into your vehicle, ARIES 6″ ovals are equipped with extra-wide step pads. The step pads are made from tough polypropylene and provide a generous 5″ width. The large, flat surface offers comfortable footing and has a textured surface to prevent slipping, even when wet. The polypropylene construction makes the step pads durable and crack-resistant for long-lasting use. ARIES 6″ oval side bars are also made for easy, no-drill installation. The boards themselves feature a track system for versatile application, and they mount using vehicle-specific brackets for a custom fit. The mounting brackets are made from high-strength carbon steel and use pre-existing holes to eliminate drilling during the installation process (NOTE: Mounting brackets for these side bars are sold separately. See the application information to find which brackets and side bars fit your vehicle).

Product Features:
  • 6″ wide, OE-style tube with hard ABS plastic end caps
  • 304 stainless steel construction to be strong and truly rust-resistant
  • Mirror-like polished stainless steel finish for a bright, clean accent
  • Extra-wide, non-skid step pads for safe, comfortable entry and exit
  • Universal track mounting system for easy, secure installation
  • No-drill, vehicle-specific application for a custom fit
  • Heavy-duty, powder-coated steel mounting brackets for a solid step
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Dee Zee – With Step Pads, 3 Inch Round Bent, Black, Steel, Frame Body Mount Bolts (Part No.DZ372521)

With Step Pads, 3 Inch Round Bent, Black, Steel, Frame Body Mount Bolts

from

$281.99
Dee Zee Nerf Steps – A tubular side step for your vehicle. 3 Inch round design. Molded plastic step pads provide non-skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • Molded Plastic Step Pads Provide Non-Skid Stepping Areas. Powder Coated Steel Braces
  • 3 Inch Round Tube Steps. Custom Fit Application Ensures Quick And Easy Installation
  • 3 Inch Round Tube Steps. Custom Fit Application Ensures Quick And Easy Installation
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TrailFX – With Step Pads, 6" Oval Straight, Polished, Ss, Frame Body Mount Bolts (Part No.A8201S)

With Step Pads, 6" Oval Straight, Polished, Ss, Frame Body Mount Bolts

from

$757.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • 120 To 180 Minute Professional Installation Time
  • T304 Marine-Grade Stainless Steel Ensures Maximum Strength And Durability: Extra-Large Molded Step Pads Provide Slip-Resistant Entry And Exit Points To The Cab
  • Welded End Caps Add A Clean, Finished Appearance While Keeping The Elements Out: Steel Mounting Brackets Are Included To Install Steps With Ease
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Lund – 5 Inch Oval Wheel-To-Wheel Tube Step (Part No.244104008)

5 Inch Oval Wheel-To-Wheel Tube Step

from

$618.99
Take a step up with a set of LUND’s 5 inch Oval Bent Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall look while providing you with safe, sure footing in and out of your vehicle – no matter your shoe type. In fact, each bar has a recessed step area with UV-resistant rubber grip pads providing solid traction and stability. LUND’s 5 inch Oval Bent Nerf Bars feature chrome-plated or all black matte finishes and are designed with a tubular shape and curved style, creating a rugged yet contemporary look and feel. Designed and engineered to go the distance. LUND’s 5 inch Oval Bent Nerf Bars are constructed with a cutting-edge polymer material set within a lightweight, durable aluminum frame, making these bars tough as metal and virtually corrosion-free. These bars, available in 80 inch and 87 inch lengths, also offers a broad stepping area designed larger than traditional step bars. Easy bolt-on installation. The nerf bars come pre-assembled and include custom mounting hardware for a direct, no-drill install. The mounting brackets, included with your order, are made to custom fit your specific truck or SUV’s make and model, and once they’re on, will provide your vehicle with added safety and convenience for years to come.

Product Features:
  • UV Resistant Polymer Pad
  • Recessed Aluminum Frame
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
See More

Dee Zee – With Step Pads, 4" Oval Bent, Polished, Ss, Frame Body Mount Bolts (Part No.DZ372527)

With Step Pads, 4" Oval Bent, Polished, Ss, Frame Body Mount Bolts

from

$585.99
Dee Zee Nerf Steps – A tubular side step for your vehicle. Constructed of polished Stainless Steel. 4 Inch oval design provides a larger stepping surface. Molded plastic step pads provide non-skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • Molded Plastic Step Pads Provide non skid Stepping Areas. Powder Coated Steel Braces. 90 Degree Bends Hide Braces
  • 4 Inch Oval Design Provides A Larger Stepping Surface. Polished Stainless Steel Finish. Custom Fit Application Ensures Quick And Easy Installation
  • 4 Inch Oval Design Provides A Larger Stepping Surface. Polished Stainless Steel Finish. Custom Fit Application Ensures Quick And Easy Installation
  • Custom Fit Application Ensures Quick And Easy Installation
See More

TrailFX – With Step Pads, 5"Oval Bent, Powder Coat Black Steel, Frame Body Mount Bolts (Part No.A7066B)

With Step Pads, 5"Oval Bent, Powder Coat Black Steel, Frame Body Mount Bolts

from

$529.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Frame Body Mount Bolts
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability: Extra-Large Molded Step Pads Provide Slip-Resistant Entry And Exit Points To The Cab
  • Welded End Caps Add A Clean, Finished Appearance While Keeping The Elements Out: Steel Mounting Brackets Are Included To Install Steps With Ease
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Westin – Platinum 4 Oval Nerf Step Bars (Part No.21-1680)

Platinum 4 Oval Nerf Step Bars

from

$522.99
Westins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4″ wide recessed step area. Platinum 4 Oval Nerf Step Bars ar

Product Features:
  • 90 Degree Mandrel Bends
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • Polished Stainless Steel
  • Mount Kit Included
  • Lifetime Warranty
See More

TrailFX – Nerf Bars, 5 Inch Oval Straight, Polished, Stainless Steel, Body/Frame Mount, Extended Cab (Part No.A7002S)

Nerf Bars, 5 Inch Oval Straight, Polished, Stainless Steel, Body/Frame Mount, Extended Cab

from

$502.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicles contours for a sleek and stylish look. With TrailFX step products, a custom look doesn’t have to break the bank.

Product Features:
  • Mount Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • 30 To 60 Minute Professional Installation Time
  • T304 Marine Grade Stainless Steel Ensures Maximum Strength And Durability; Extra Large Molded Step Pads Provide Slip Resistant Entry And Exit Points To The Cab
  • Steel Mounting Brackets Are Included To Install Steps With Ease; Oval Step Shape Offers A Wider Stepping Area For Secure Footing
  • Limited Lifetime Warranty
See More

Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6020)

Premier 6 Oval Nerf Step Bars

from

$500.99
Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and

Product Features:
  • Unique Style w/Tough Construction
  • Sleek Style And Finish
  • OE Style Look
  • UV Stable 5 in. Wide Step Pad
  • Stylized End Caps
  • Contoured Step Pad
  • Lifetime Warranty
See More

Dee Zee – With Step Pads, 6" Oval Straight, Polished Ss, Requires Running Board Mount (Part No.DZ16103)

With Step Pads, 6" Oval Straight, Polished Ss, Requires Running Board Mount

from

$487.99
Trucks of today continue to get bigger and badder, and as they do it is gets harder to climb up into the cab. todays mammoth trucks deserve a beefy step to accent the rugged exterior, not a wimpy toothpick. Dee Zee has created 6 Inch Stainless Steel Nerf bars to help you enter and exit the truck with ease. The durable 16-guage steel foundation is overlaid with the brilliant shine of stainless steel. Rugged molded plastic step pads provide a non-slip surface so that you Do not have to worry about slipping and banging your shins. The steel underside and sturdy mounting brackets boast NRT (TM) texture black Powder Coated protection to repel rust formation. The durable mounting braces are specifically designed for your truck to ensure a perfect fit and eliminate drilling the frame.

Product Features:
  • Mount Kit Not Included
  • Drilling Not Required
  • Made From Rugged 16-Gauge Steel
  • 6 Inch Wide Design To Maximize Step Area
  • Molded Step Pads At Each Door Provide Unmatched Traction
  • Stainless Steel Covers Exterior Surface Areas
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Dee Zee – With Step Pads, 3" Round Bent/ 64" L, Powder Coated, Black, Steel (Part No.DZ3700291)

With Step Pads, 3" Round Bent/ 64" L, Powder Coated, Black, Steel

from

$471.99
Dee Zee Nerf Steps A tubular side step for your vehicle. Constructed of black powder coated steel. 3 Inch round design. Molded plastic step pads provide non skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Required
  • 2 Pads On The Bar
  • Molded Plastic Step Pads Ensure Secure Footing. 90 Degree Bends And Hidden Bracing Create A Sleek Look
  • Hidden But Sturdy Bracing And Hardware Is Coated To Help Prevent Rust And Keep Your Tubes Strong
  • Hidden But Sturdy Bracing And Hardware Is Coated To Help Prevent Rust And Keep Your Tubes Strong
See More

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5020)

Premier 4 Oval Nerf Step Bars

from

$455.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • Limited Lifetime Warranty
See More

TrailFX – Nerf Bars, 3 Inch Round Bent, Polished, Stainless Steel, Body/Frame Mount, Regular Cab (Part No.A0029S)

Nerf Bars, 3 Inch Round Bent, Polished, Stainless Steel, Body/Frame Mount, Regular Cab

from

$409.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicles contours for a sleek and stylish look. With TrailFX step products, a custom look doesn’t have to break the bank.

Product Features:
  • Frame Body Mount Bolts
  • 60 To 180 Minute Professional Installation Time
  • T304 Marine Grade Stainless Steel Ensures Maximum Strength And Durability
  • Extra Large Molded Step Pads Provide Slip Resistant Entry And Exit Points To The Cab
  • Rounded Step Shape Prevents Snow And Dirt Accumulation
  • Limited Lifetime Warranty
See More

Westin – Signature 3 Round Step Bar (Part No.25-1685)

Signature 3 Round Step Bar

from

$393.99
The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.

Product Features:
  • 3 in. Round Tube
  • Galvanized Mild Steel
  • Recessed Step Area
  • Mount Kit Included
  • No Drill Installation
  • Adds Perfect Finishing Touch To Vehicle
  • 3 Year Warranty
See More

Westin – E-Series 3 Round Nerf Step Bars (Part No.23-1680)

E-Series 3 Round Nerf Step Bars

from

$391.99
Westin(TM) E-Series Nerf Bars are made of 3in. diameter round tubing and are vehicle specific designs. Step design and mounting technique varies by application (mounting kit included). They feature recessed area mounted step pads unique to E-Series Nerf Bars feature the Westin(TM) brand name and are UV resistant.

Product Features:
  • Mount Kit Included
  • 3 in. Round Step Bars
  • Economical Step-Up Solution
  • Vehicle Specific Applications
  • Injection Molded Polymer Step Pad
  • Recessed Step Area
  • Bolt-On Installation; No Drilling Required
See More

Dee Zee – With Step Pads, 3 Inch Round Bent, Polished, Ss, Frame Body Mount Bolts (Part No.DZ372513)

With Step Pads, 3 Inch Round Bent, Polished, Ss, Frame Body Mount Bolts

from

$368.99
Dee Zee Nerf Steps – A tubular side step for your vehicle. Constructed of black powder coated steel. 3 Inch round design. Molded plastic step pads provide non-skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 1 Pad On The Bar
  • Molded Plastic Step Pads Provide Non Skid Stepping Areas. Powder Coated Steel Braces
  • 3 Inch Round Tube Steps. Durable Steel Construction. Protective UltraBlack Finish. Custom Fit Application Ensures Quick And Easy Installation
  • 3 Inch Round Tube Steps. Durable Steel Construction. Protective UltraBlack Finish. Custom Fit Application Ensures Quick And Easy Installation
See More

Dee Zee – With Step Pads, 3 Inch Round Bent, Polished, Ss, Frame Body Mount Bolts (Part No.DZ372523)

With Step Pads, 3 Inch Round Bent, Polished, Ss, Frame Body Mount Bolts

from

$368.99
Dee Zee Nerf Steps – A tubular side step for your vehicle. Constructed of black powder coated steel. 3 Inch round design. Molded plastic step pads provide non-skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Not Required
  • 2 Pads On The Bar
  • Molded Plastic Step Pads Provide Non-Skid Stepping Areas. Powder Coated Steel Braces
  • 3 Inch Round Tube Steps. Durable Steel Construction. Protective UltraBlack Finish. Custom Fit Application Ensures Quick And Easy Installation
  • 3 Inch Round Tube Steps. Durable Steel Construction. Protective UltraBlack Finish. Custom Fit Application Ensures Quick And Easy Installation
See More

Dee Zee – BLACK TREAD (Part No.DZ16411)

BLACK TREAD

from

$366.99
BLACK TREAD

Lund – 5 Inch Oval Wheel-To-Wheel Tube Step (Part No.260104008)

5 Inch Oval Wheel-To-Wheel Tube Step

from

$364.99
Take a step up with a set of LUND’s 5 inch Oval Bent Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall look while providing you with safe, sure footing in and out of your vehicle – no matter your shoe type. In fact, each bar has a recessed step area with UV-resistant rubber grip pads providing solid traction and stability. LUND’s 5 inch Oval Bent Nerf Bars feature chrome-plated or all black matte finishes and are designed with a tubular shape and curved style, creating a rugged yet contemporary look and feel. Designed and engineered to go the distance. LUND’s 5 inch Oval Bent Nerf Bars are constructed with a cutting-edge polymer material set within a lightweight, durable aluminum frame, making these bars tough as metal and virtually corrosion-free. These bars, available in 80 inch and 87 inch lengths, also offers a broad stepping area designed larger than traditional step bars. Easy bolt-on installation. The nerf bars come pre-assembled and include custom mounting hardware for a direct, no-drill install. The mounting brackets, included with your order, are made to custom fit your specific truck or SUV’s make and model, and once they’re on, will provide your vehicle with added safety and convenience for years to come.

Product Features:
  • UV Resistant Polymer Pad
  • Recessed Aluminum Frame
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
See More

Dee Zee – With Step Pads, 6" Oval Straight, Black Textured Powder Coated Steel (Part No.DZ16111)

With Step Pads, 6" Oval Straight, Black Textured Powder Coated Steel

from

$362.99
Trucks these days keep getting bigger and bigger. Whether you use your monster for work or play, the 6 Inch UltraBlack Tube Step design gives you a rugged step for climbing in and out of your beast. Constructed of heavy-duty steel with an oval design our UltraBlack Tube Step features molded plastic end caps and step pads at each door to keep your feet planted securely to the step when entering and exiting the vehicle. The rugged step pads are embossed with the Dee Zee name and provide a stylish non-slip surface. Let face it, as strong as steel is, it is also is susceptible to rust and corrosion. Our UltraBlack Tube step is protected by a textured black NRT (TM) (No Rust Technology) powder coat, a finish specially developed to increase corrosion protection.

Product Features:
  • Mount Kit Not Included
  • Drilling Not Required
  • Made From Rugged 16-Gauge Steel
  • 6 Inch Wide Design To Maximize Step Area
  • Molded Step Pads At Each Door Provide Unmatched Traction
  • Textured Black Powder Coated Featuring NRT (TM)
See More

Westin – E-Series 3 Round Nerf Step Bars (Part No.23-1685)

E-Series 3 Round Nerf Step Bars

from

$356.99
Westin(TM) E-Series Nerf Bars are made of 3in. diameter round tubing and are vehicle specific designs. Step design and mounting technique varies by application (mounting kit included). They feature recessed area mounted step pads unique to E-Series Nerf Bars feature the Westin(TM) brand name and are UV resistant.

Product Features:
  • Mount Kit Included
  • 3 in. Round Step Bars
  • Economical Step-Up Solution
  • Vehicle Specific Applications
  • Injection Molded Polymer Step Pad
  • Recessed Step Area
  • Bolt-On Installation; No Drilling Required
See More

Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6025)

Premier 6 Oval Nerf Step Bars

from

$345.99
Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-Specific Mounting Kits are required and are purchased separately. Each mounting kit is exactly machined for a No-Drill Installation.

Product Features:
  • Unique Style w/Tough Construction
  • Sleek Style And Finish
  • OE Style Look
  • UV Stable 5 in. Wide Step Pad
  • Stylized End Caps
  • Contoured Step Pad
See More

FAQs for 1999 GMC Sierra 2500 Side Bars and Sideskirts

What are the most popular Side Bars and Sideskirts for the 1999 GMC Sierra 2500?

With 5 brands you can trust, our most popular Side Bars and Sideskirts for the 1999 GMC Sierra 2500 parts are:
3 Inch Round Side Bars
from $198.99
This product is not rated
3 Inch Round Side Bars
Side Bars and Sideskirts
6 Inch Oval Side Bars
from $255.99
This product is not rated
6 Inch Oval Side Bars
Side Bars and Sideskirts
With Step Pads, 3 Inch Round Bent, Black, Steel, Frame Body Mount Bolts
from $281.99
This product is not rated
With Step Pads, 3 Inch Round Bent, Black, Steel, Frame Body Mount Bolts
Side Bars and Sideskirts

What are the best aftermarket Side Bars and Sideskirts for the 1999 GMC Sierra 2500?

See what past customers had to say about our highest-rated Side Bars and Sideskirts for the 1999 GMC Sierra 2500:
With Step Pads, 4" Oval Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt
from $368.99
(1)
With Step Pads, 4" Oval Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt
“Website said these were an exact fit for my vehicle. They are not. They do not fit because the bend in the socket hits the housing so you cannot even ”