2021 GMC Sierra 3500 HD Running Boards and Steps
Your 2021 GMC Sierra 3500 HD 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 Running Boards and Steps you desperately need.
We currently carry 23 Running Boards and Steps to choose from for your 2021 GMC Sierra 3500 HD, and our inventory prices range from as little as $189.99 up to $757.99.
On top of low prices, Advance Auto Parts offers 3 different trusted brands of Running Boards and Steps for the 2021 GMC Sierra 3500 HD. We only sell parts from trusted brands like Westin so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Running Boards and Steps stock in-person!
Running Boards and Steps for Your 2021 GMC Sierra 3500 HD
Westin – Running Board Mount Kit (Part No.27-2255)
from
$189.99
SG6 LED Running Boards are designed to be vehicle specific and require a mount kit (sold separately). Kit includes driver and passenger side e-coated steel mount brackets, complete with hardware and installation instruction sheet.
Product Features:
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Product Features:
- Black Powder Coat Finish
- E-Coated Steel
Westin – Sure-Grip Running Boards (Part No.27-6130)
from
$551.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Corrosion Resistant Extruded Aluminum Board
- Slip Resistant Textured Step Surface
- Injection Molded Polymer End Caps
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit Available PN[27-6000]
TrailFX – Powder Coat Titanium Black Aluminum, Unlighted, Rocker Panel Mount, 250Lb, 6.5"W (Part No.RBA020TI)
from
$751.99
Whether you are looking for additional traction or easier vehicle entry, TrailFX Running Boards offer a rigid yet attractive solution for trucks, vans, and SUVs. Spanning the full length of the vehicle, these running boards are designed to withstand and deflect the elements, dirt, and debris. Constructed with high quality materials, and designed with style in mind, TrailFX Running Boards are an essential addition to any personal or professional vehicle.
Product Features:
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Product Features:
- 3003-H24 Aluminum Step Finished With Titanium Black Powder Coat Ensures Maximum Strength And Durability
- 6.5 Inch Wide Stepping Area, Which Runs The Full-Length Of The Vehicle Features Aggressive Grated Surface Designed For Maximum Footing In All Weather Conditions
- Heavy Duty Plastic End Caps Add A Clean, Finished Appearance While Keeping The Elements Out
- Steel Mounting Brackets And Protective Accent Trim Are Included To Install To Rocker Panel
- Provides Moderate Protection Against Road Hazards And Debris
- No Drill, Bolt-On Installation Makes Installation Simple
Westin – Sure-Grip Running Boards (Part No.27-6150)
from
$591.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Corrosion Resistant Extruded Aluminum Board
- Slip Resistant Textured Step Surface
- Injection Molded Polymer End Caps
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit Available PN[27-6000]
Dee Zee – Powder Coated, Black, Aluminum, Unlighted, Mounting Kit Required, 86 Inch Length (Part No.DZ16321)
from
$504.99
Dee Zee NXc Steps (board) The NXc step is designed for today crossover utility vehicles (CUV). A universal board combined with custom fit brackets (sold separately) fit all listed applications. The board is available in three different finishes for step and trim, Black or Chrome, Black or Black, Stainless or Black. Lightweight aluminum powder coated frame. Full length protective accent trim. Slip resistant raised rubber grommets on step area. Required custom fit bracket kits sold separately. Black or Black
Product Features:
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Product Features:
- Lightweight Aluminum Powder Coated Frame
- Full Length Protective Accent Trim
- Slip Resistant Raised Rubber Grommets On The Step Area
- NRT(TM) Powder Coated Steel Braces
- Mounting Braces Not Included
- Widened 6 Inch Step Area
- No Drilling Required
TrailFX – With Step Pads, 6" Oval Bent Side Bars, Polished, Ss, With Welded End Caps (Part No.A8252S)
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:
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Product Features:
- Rocker Panel Mount
- 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
- Oval Step Shape Offers A Wider Stepping Area For Secure Footing
- Provides Moderate Protection Against Road Hazards And Debris
TrailFX – Powder Coat Titanium Black Aluminum, Unlighted, Rocker Panel Mount, 250Lb, 6.5"W (Part No.RBA019TI)
from
$747.99
Whether you are looking for additional traction or easier vehicle entry, TrailFX Running Boards offer a rigid yet attractive solution for trucks, vans, and SUVs. Spanning the full length of the vehicle, these running boards are designed to withstand and deflect the elements, dirt, and debris. Constructed with high quality materials, and designed with style in mind, TrailFX Running Boards are an essential addition to any personal or professional vehicle.
Product Features:
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Product Features:
- 3003-H24 Aluminum Step Finished With Titanium Black Powder Coat Ensures Maximum Strength And Durability
- 6.5 Inch Wide Stepping Area, Which Runs The Full-Length Of The Vehicle Features Aggressive Grated Surface Designed For Maximum Footing In All Weather Conditions
- Heavy Duty Plastic End Caps Add A Clean, Finished Appearance While Keeping The Elements Out
- Steel Mounting Brackets And Protective Accent Trim Are Included To Install To Rocker Panel
- Provides Moderate Protection Against Road Hazards And Debris
- No Drill, Bolt-On Installation Makes Installation Simple
TrailFX – 3"Round Bent 90Deg, Powder Coated Black Steel, Rocker Panel Mount, With Step Pad (Part No.A8252B)
from
$651.99
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:
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Product Features:
- Rocker Panel Mount
- 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
- Oval Step Shape Offers A Wider Stepping Area For Secure Footing
- Provides Moderate Protection Against Road Hazards And Debris
Westin – Thrasher Running Boards (Part No.28-81275)
from
$640.99
Westin Thrasher Boards are made of a 1-piece stamped steel construction. The boards are an aggressive Pre-Runner style and feature indented louvers along the step area. Thrasher Boards have a textured black powder coat finish and include injection molded bracket covers for a finished look.
Product Features:
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Product Features:
- Mount Kit Included
- Aggressive Chiseled Design
- 1-Piece Stamped Steel Construction
- Indented Louvers
- Incl. Injection Molded Bracket Covers
Dee Zee – Powder Coated, Black, Aluminum, Unlighted, Requires Running Board Mounting Kit (Part No.DZ15321A)
from
$609.99
Some people demand a little more from their running boards. When toughness takes precedence the Dee Zee Rough Step running provides a rugged step area for trucks and cargo vans. Our Rough Step running boards are forged out of your choice of industrial gauge steel or heavy duty aluminum and coated with our patented NRT (TM) (No Rust Technology) black powder coat for optimal ruggedness and resistance against corrosion. Our grated design allows mud, water, snow, and what ever else you step in daily to easily pass through, preventing buildup while providing unmatched traction when entering or exiting the vehicle. Plus they are built Dee Zee tough, so you Do not have to feel bad the next time you use them to scrape your boots clean.
Product Features:
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Product Features:
- Rugged 12 Gauge Steel Construction Or Heavy Duty Aluminum
- NRT (TM) Black Powder Coat Is A Specially Designed To Increase Corrosion Protection
- Grated Steel Top Provides Unmatched Traction
- Dirt And Water Drain Away To Keep The Board Clear Of Debris
- Made In Americas Heartland USA
Westin – Thrasher Running Boards (Part No.28-81265)
from
$592.99
Westin Thrasher Boards are made of a 1-piece stamped steel construction. The boards are an aggressive Pre-Runner style and feature indented louvers along the step area. Thrasher Boards have a textured black powder coat finish and include injection molded bracket covers for a finished look.
Product Features:
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Product Features:
- Mount Kit Included
- Aggressive Chiseled Design
- 1-Piece Stamped Steel Construction
- Indented Louvers
- Incl. Injection Molded Bracket Covers
Westin – Sure-Grip Running Boards (Part No.27-6630)
from
$542.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Corrosion Resistant Extruded Aluminum Board
- Slip Resistant Textured Step Surface
- Injection Molded Polymer End Caps
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit Available PN[27-6000]
Westin – SG6 Running Boards (Part No.27-64725)
from
$541.99
Westin’s SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coating prevents oxidation increasing durability and extending product life. A vehicle specific mount kit is required and sold separately. The SG6 LED Light Kit is also available and sold separately. Choose Westin’s SG6 Running Boards for the perfect balance between safety, function and style!
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Stylish Modern Design
- 5 1/2 in. Step Surface Width
- Corrosion Resistant Extruded Aluminum Board
- Injection Molded End Caps
- Slip Resistant Textured Step Surface
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit For End Caps PN[27-60000]
Westin – Sure-Grip Running Boards (Part No.27-6155)
from
$535.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Corrosion Resistant Extruded Aluminum Board
- Slip Resistant Textured Step Surface
- Injection Molded Polymer End Caps
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit Available PN[27-6000]
Dee Zee – Louvered Powder Coated, Black, Steel, Unlighted, Mounting Kit Required, 73" L (Part No.DZ16511)
from
$509.99
Made from heavy duty 16 gauge steel and mounted with powder coated braces help prevent rust and wear, keeping your boards strong. With the louvers in the boards allows mud, snow, water, and whatever else you step in daily to easily pass through.
Product Features:
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Product Features:
- Made From Heavy Duty 16 Gauge Steel
- Allows Water And Debris To Go Through The Board
- 3 Board Lengths Cover Most Full Size Trucks
- Made In USA
TrailFX – 5"Oval Straight, Polished, Ss, With Step Pad/Welded End Cap, Rocker Panel Mount (Part No.A7087S)
from
$508.99
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:
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Product Features:
- Rocker Panel Mount
- 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
- Oval Step Shape Offers A Wider Stepping Area For Secure Footing
- Provides Moderate Protection Against Road Hazards And Debris
Dee Zee – Powder Coated, Black, Steel, Unlighted, 7"W x 90"L (Part No.DZ15321S)
from
$506.99
Dee Zee Rough Step – Industrial gauge steel coated in Dee Zee black NRT (No Rust Technology) powder coat to increase corrosion resistance. Industrial grating step provides extra traction getting in and out of the vehicle while allowing mud, water, snow, and ice to drain off the stepping area.
Product Features:
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Product Features:
- No Rust Technology Powder Coat Is A Specially Designed To Increase Corrosion Protection
- Industrial Grating Step Provides Extra Traction Getting In And Out Of The Vehicle While Allowing Mud, Water, Snow, And Ice To Drain Off The Stepping Area
- Rugged 12 Gauge Steel Construction
- Protective Black Powder Coat Finish
- Grated Steel Top Provides Unmatched Traction
Westin – Sure-Grip Running Boards (Part No.27-6650)
from
$460.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.
Product Features:
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Product Features:
- Vehicle Specific Mount Kit Required; Sold Separately
- Corrosion Resistant Extruded Aluminum Board
- Slip Resistant Textured Step Surface
- Injection Molded Polymer End Caps
- Rocker Panel Gap Strip Included For Finished Look
- Optional Light Kit Available PN[27-6000]
TrailFX – Powder Coated, Black, Steel, Unlighted, Rocker Panel Mount, Without Logo, 300Lb (Part No.RBW16B)
from
$451.99
Whether you are looking for additional traction or easier vehicle entry, TrailFX Running Boards offer a rigid yet attractive solution for trucks, vans, and SUVs. Spanning the full length of the vehicle, these running boards are designed to withstand and deflect the elements, dirt, and debris. Constructed with high quality materials, and designed with style in mind, TrailFX Running Boards are an essential addition to any personal or professional vehicle.
Product Features:
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Product Features:
- Heavy Duty 14-Gauge, Precision Stamped Carbon Steel Deck Is E-Coated And Finished In Industrial Grade Powder Coat To Resist Rust And Corrosion
- 6.5 Inch Wide Stepping Area, Which Runs The Full-Length Of The Vehicle Features Aggressive Traction Lugs Designed For Maximum Footing In All Weather Conditions
- 1-Piece Stamped Steel End Caps Are Welded Directly To The Deck
- Track Mounting System Allows For Multiple Mounting Positions To Clear Mud Flaps
- Provides Moderate Protection Against Road Hazards And Debris
- Fully E-Coated Brackets Are Included Along With Required Hardware And Instructions For Easy Installation
Dee Zee – Textured, Black, Aluminum, Unlighted, Mounting Kit Required, 73"Length (Part No.DZ16311)
from
$439.99
Dee Zee NXc Steps (board) The NXc step is designed for today crossover utility vehicles (CUV). A universal board combined with custom fit brackets (sold separately) fit all listed applications. The board is available in three different finishes for step and trim, Black or Chrome, Black or Black, Stainless or Black. Lightweight aluminum powder coated frame. Full length protective accent trim. Slip resistant raised rubber grommets on step area. Required custom fit bracket kits sold separately. Black or Black
Product Features:
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Product Features:
- Lightweight Aluminum Powder Coated Frame
- Full Length Protective Accent Trim
- Slip Resistant Raised Rubber Grommets On The Step Area
- NRT(TM) Powder Coated Steel Braces
- Mounting Braces Not Included
- Widened 6 Inch Step Area
- No Drilling Required
Dee Zee – Powder Coated, Black, Steel, Unlighted, Requires Running Board Mounting Kit (Part No.DZ15311S)
from
$432.99
Dee Zee Rough Step – Industrial gauge steel coated in Dee Zeeblack NRT (No Rust Technology) powder coat to increase corrosion resistance. Industrial grating step provides extra traction getting in and out of the vehicle while allowing mud, water, snow, and ice to drain off the stepping area.
Product Features:
See More
Product Features:
- No Rust Technology Powder Coat Is A Specially Designed To Increase Corrosion Protection
- Industrial Grating Step Provides Extra Traction Getting In And Out Of The Vehicle While Allowing Mud, Water, Snow, And Ice To Drain Off The Stepping Area
- Rugged 12 Gauge Steel Construction
- Protective Black Powder Coat Finish
- Grated Steel Top Provides Unmatched Traction
TrailFX – 3"Round Bent, Powder Coated Black Steel, Body Mount, With Step Pads (Part No.A0058B)
from
$349.99
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:
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Product Features:
- Body Mount
- 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
TrailFX – Powder Coated, Black, Steel, Unlighted, Rocker Panel Mount, 300 Pound Capacity (Part No.RBW20B)
from
$337.99
Whether you are looking for additional traction or easier vehicle entry, TrailFX Running Boards offer a rigid yet attractive solution for trucks, vans, and SUVs. Spanning the full length of the vehicle, these running boards are designed to withstand and deflect the elements, dirt, and debris. Constructed with high quality materials, and designed with style in mind, TrailFX Running Boards are an essential addition to any personal or professional vehicle.
Product Features:
See More
Product Features:
- Heavy Duty 14-Gauge, Precision Stamped Carbon Steel Deck Is E-Coated And Finished In Industrial Grade Powder Coat To Resist Rust And Corrosion
- 6.5 Inch Wide Stepping Area, Which Runs The Full-Length Of The Vehicle Features Aggressive Traction Lugs Designed For Maximum Footing In All Weather Conditions
- 1-Piece Stamped Steel End Caps Are Welded Directly To The Deck
- Track Mounting System Allows For Multiple Mounting Positions To Clear Mud Flaps
- Provides Moderate Protection Against Road Hazards And Debris
- Fully E-Coated Brackets Are Included Along With Required Hardware And Instructions For Easy Installation
FAQs for 2021 GMC Sierra 3500 HD Running Boards and Steps
What are the most popular Running Boards and Steps for the 2021 GMC Sierra 3500 HD?
With 3 brands you can trust, our most popular Running Boards and Steps for the 2021 GMC Sierra 3500 HD parts are:
