Nissan D21 Side Bars and Sideskirts

Your Nissan D21 will be happy to know that the search for the right Side Bars and Sideskirts you’ve been looking for is over! Advance Auto Parts has 1 different Side Bars and Sideskirts for your vehicle, ready for shipping or in-store pick up. The best part is, our Nissan D21 Side Bars and Sideskirts start from as little as $661.99.

When it comes to your Nissan D21, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Side Bars and Sideskirts brands so you can shop with complete confidence. Some of our top Side Bars and Sideskirts brands are Dee Zee. We’re sure you will get the right product to keep that D21 running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Side Bars and Sideskirts for your D21, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 25 Nissan Side Bars and Sideskirts

ARIES – 6 Inch Oval Side Bars (Part No.S2875)

6 Inch Oval Side Bars

from

$329.99
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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Lund – 5 Inch Oval Curved Tube Step (Part No.23886008)

5 Inch Oval Curved Tube Step

from

$333.99
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
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Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5055)

Premier 4 Oval Nerf Step Bars

from

$275.99
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
  • 3 Year Warranty
See More

Lund – 3 Inch Round Bent Tube Step (Part No.22682178)

3 Inch Round Bent Tube Step

from

$296.99
Take a step up with a set of LUND’s Round 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 Round 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 Round 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 also offer a broad stepping area designed larger than traditional step bars.

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

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5065)

Premier 4 Oval Nerf Step Bars

from

$274.99
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
  • 3 Year Warranty
See More

Westin – HDX Stainless Drop Nerf Step Bars (Part No.56-140252)

HDX Stainless Drop Nerf Step Bars

from

$775.99
Westin’s HDX Stainless Drop Nerf Step Bars are built with corrosion-resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1-piece construction, these nerf step bars provide over 2 added inches of toe/heel step area than our competitors and fit tight to the vehicle’s rocker panel for a solid fit and rugged look. HDX Stainless Drop Nerf Step Bars include stainless steel step pads. Step plates are rust resistant and provide maximum traction. Bolt-on installation with no drilling is required. Includes mount kit.

Product Features:
  • Corrosion Resistant Black Powder-Coated Stainless Steel
  • Die Stamped Stainless Steel Step Areas For Maximum Traction
  • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
  • Features A Notched Bar Design With Heavy-Duty Step Plate
  • Includes Rust Resistant Stainless Steel Step Plates
  • Removable Step Plates For Easy Cleaning
  • Fits Tight To Rocker Panel
  • Solid 1-Piece Construction
  • Bolt-On Installation No Drilling Required For Most Applications
  • Mount Kit Included
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Dee Zee – With Step Pads, 3" Round Bent/ 32" L, Polished, Ss, With Welded End Caps (Part No.DZ3700303)

With Step Pads, 3" Round Bent/ 32" L, Polished, Ss, With Welded End Caps

from

$661.99
A tubular side step for your vehicle. Dee Zee Universal Steps are available when a custom fit application is not available for your vehicle. Drilling is required into the vehicle frame for mounting. Sturdy hidden bracing and hardware is coated to help prevent rust and keep your tubes strong. Molded plastic step pads provide a non-skid stepping area. Universal Nerf Bars are available in 3 Inch Round or 4 Inch Oval designs. 3 Inch Round designs are available in UltraShine Aluminum, Black Aluminum, Polished Stainless Steel or Black Steel. 4 Inch Oval designs feature UltraShine Aluminum or Black Aluminum.

Product Features:
  • Mounting Kit Included
  • Frame Body Mount Bolts
  • Drilling Required
  • 1 Pad On The Bar
  • Frame Mounted For Maximum Strength
  • Powder Coated Steel Braces Resist Rust
  • Powder Coated Steel Braces Resist Rust
  • Molded Plastic Step Pads For Secure Footing
  • Fit Most Full And Mid Size Pickups
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Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6030)

Premier 6 Oval Nerf Step Bars

from

$536.99
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

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5030)

Premier 4 Oval Nerf Step Bars

from

$508.99
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

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, Powder Coated Diamond Tread, Black, Aluminum (Part No.DZ16421)

With Step Pads, 6" Oval Straight, Powder Coated Diamond Tread, Black, Aluminum

from

$486.99
Truck step that can handle the day to day abuse that you are going to deliver while adding style to your vehicle. Dee Zee has forged our 6 Inch Brite-tread Side Steps with durable .090 Brite-Tread finish aluminum, and finished it off with molded plastic step pads to provide a no-nonsense non-slip surface. there is something about a truck with bright accessories that just exudes style and power. Bright truck accessories give your ride a sharp yet understated look and can blend in more with other accessories. Our 16-guage steel mounting brackets and underside are coated with NRT (TM) texture black Powder Coated protection to stop rust in its tracks. Comes in 3 cab lengths for full-size pickups, regular, extended, and crew. Mounting braces are specifically designed for your truck to ensure a perfect fit and eliminate the need to drill your frame.

Product Features:
  • Mount Kit Not Included
  • Drilling Not Required
  • Black Tread Covers Exterior Surface Areas
  • 6 Inch Wide Design To Maximize Step Area
  • Molded Step Pads At Each Door Provide Unmatched Traction
  • Feature NRT (TM) Texture Black Powder Coated Protection
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Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5050)

Premier 4 Oval Nerf Step Bars

from

$483.99
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

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

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5060)

Premier 4 Oval Nerf Step Bars

from

$448.99
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 – 5"Oval Straight, Powder Coated, Black, Steel, With Step Pads, Rocker Panel Mount (Part No.A7031B)

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

from

$419.99
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
  • Rocker Panel Mount
  • Drilling Not Required
  • 1 Pad On The Bar
  • 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
  • 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
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Dee Zee – With Step Pads, 6" Oval Straight, Black Textured Powder Coated Steel (Part No.DZ16121)

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

from

$411.99
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 – Premier 6 Oval Nerf Step Bars (Part No.22-6035)

Premier 6 Oval Nerf Step Bars

from

$367.99
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
  • 3 Year Limited Warranty
See More

Lund – 4 Inch Oval Straight Tube Step (Part No.23578176)

4 Inch Oval Straight Tube Step

from

$357.99
Take a step up with a set of LUND’s Oval Straight 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 Oval Straight 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 Oval Straight 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 also offer a broad stepping area designed larger than traditional step bars.

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

Westin – Signature 3 Round Step Bar (Part No.25-2755)

Signature 3 Round Step Bar

from

$351.99
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 – Signature 3 Round Step Bar (Part No.25-2735)

Signature 3 Round Step Bar

from

$351.99
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

ARIES – 6 Inch Oval Side Bars (Part No.S2885)

6 Inch Oval Side Bars

from

$349.99
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
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

Westin – E-Series 3 Round Nerf Step Bars (Part No.23-2750)

E-Series 3 Round Nerf Step Bars

from

$322.99
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 4 Oval Nerf Step Bars (Part No.22-5025)

Premier 4 Oval Nerf Step Bars

from

$309.99
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
  • 3 Year Warranty
See More

Westin – E-Series 3 Round Nerf Step Bars (Part No.23-2755)

E-Series 3 Round Nerf Step Bars

from

$296.99
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