2020 GMC Sierra 3500 HD Running Board Parts

Choose your Submodel for your 2020 GMC Sierra 3500 HD


Showing 1 - 10 of 128 products
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Westin
  • Black Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately Black~Requires Installation Kit 27-2255
  • Sure-Grip Running Boards; Black Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;
  • Sure-Grip Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
  • 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]
  • Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD SLE Extended Cab Pickup

Westin
  • Black Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;Requires Running Board Mount Kit PN[27-2255]
  • Sure-Grip Running Boards; Black Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;
  • Sure-Grip Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
  • 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]
  • Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD SLE Extended Cab Pickup

Westin
  • Brushed Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately Brushed~Requires Installation Kit 27-2255
  • Sure-Grip Running Boards; Brushed Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;
  • Sure-Grip Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
  • 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]
  • Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD SLE Extended Cab Pickup

Westin
  • Brushed Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;Requires Running Board Mount Kit PN[27-2255]
  • Sure-Grip Running Boards; Brushed Aluminum; 79 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately;
  • Sure-Grip Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Birth Defect
  • 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]
  • Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD SLE Extended Cab Pickup

Raptor
  • 5 in.; Black Textured; Rocker Panel Mount
  • Slide Track Oval Running Boards; 5 in.; Black Textured; Rocker Panel Mount;
  • Slide Track Oval Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • Traditional Oval Style W/ Unique Modernized Angled End Caps For A Stylish Look That Protects The Ends Of Your Boards
    • Strong Aircraft Grade Aluminum with A Wear Resistant Black Textured Finish/Large 5 Inch Slip Resistant Step Pads
    • Slide Track Systems Give Ability To Adjust The Position Of Your Boards While Providing A No-Drill Rocker Panel Install
    • Limited Lifetime Manufacturer Warranty On Workmanship- 10 Year Limited Manufacturer Warranty On Brushed Aluminum Finish
    • Bolts To Factory Mounting Points- No Drilling. Includes Driver And Passenger Side Boards- Brackets-All Hardware
  • Raptor Series 5in Oval Style Slide Track Running Boards are not just another typical oval step. They offer a stylish look with their unique angled end caps and a modern black textured finish. They feature large 5in wide slip resistant step pads for easy entry into the vehicle. They are constructed of anti-corrosion aircraft grade aluminum for long lasting durability and lightweight construction. This kit has a recommended weight rating of 400 lbs per side. Backed by a limited lifetime manufacturer warranty on the workmanship/structure and a 10 year limited manufacturer warranty on the black textured finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD AT4 Crew Cab Pickup

Raptor
  • Black Textured; Rocker Panel Mount
  • 5 in. OEM Style Full Tread Slide Track Running Boards; Black Textured; Rocker Panel Mount;
  • 5 in. OEM Style Full Tread Slide Track Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • 5 Inch Step Area With Full Length Slip-Resistant Treads Give A Unique Look. Includes Angled End Caps For A Stylish Look
    • Strong Aircraft Grade Aluminum
    • Wear Resistant Black Textured Finish. Heavy Duty Brackets For A 400 Pound Weight Rating
    • Slide Track Systems Give Ability To Adjust The Position Of Your Boards While Providing A No-Drill Rocker Panel Install
    • Limited Lifetime Manufacturer Warranty On Workmanship- 10 Year Limited Manufacturer Warranty On Brushed Aluminum Finish
    • Bolts To Factory Mounting Points. No Drilling. Includes Driver/Passenger Side Boards- Brackets/All Hardware
  • Raptor Series 5 in. OEM Style Full Tread Slide Track Running Boards feature slip-resistant step treads along the entire board, giving you the best possible traction for your safety. They offer a stylish look with unique angled end caps and are offered in a black textured or a brushed aluminum finish. They are constructed of anti-corrosion aircraft grade aluminum for long lasting durability and lightweight construction. Our treads provide a unique look and easy, safe access into your vehicle. The brackets have a recommended weight rating of 400 pounds. Backed by a limited lifetime manufacturer warranty on the workmanship and structure and a 10 year limited manufacturer warranty on the finish! These running boards are a part of our Slide Track Series product line. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. Each of our Slide Track Series boards are equipped with a track system, which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. You also have the option to customize your truck with a different style of steps if your preference should change or if a different step may better fit the changing seasons in your region. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. LED Light Strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD AT4 Crew Cab Pickup

Raptor
  • 6 in.; Rocker Panel Mount; Black Textured
  • OEM Running Boards; 6 in.; Rocker Panel Mount; Black Textured;
  • OEM Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • Full 6 inch Step With Slip Resistant Step Treads. Includes Modernized Angled/Caps That Protect The Board Ends
    • Strong Aircraft Grade Aluminum- Wear Resistant Black Textured Finish. Heavy Duty Brackets For A 400 Pound Weight Rating
    • Slide Track Systems Give Ability To Adjust The Position Of Your Boards While Providing A No-Drill Rocker Panel Install
    • Limited Lifetime Manufacturer Warranty On Workmanship- 10 Year Limited Manufacturer Warranty On Brushed Aluminum Finish
    • Bolts To Factory Mounting Points- No Drilling. Includes Driver/Passenger Side Boards Brackets-All Hardware
  • Raptor Series 6 in. OEM Style Black Textured Aluminum Slide Track Running Boards offer a full 6 in. step area and features slip resistant step treads. They offer a stylish look with their unique angled end caps and are offered in a modern black textured finish. They are constructed of anti-corrosion aircraft grade aluminum for long lasting durability and lightweight construction. All kits have a recommended weight rating of 400 lbs. Backed by a limited lifetime manufacturer warranty on the workmanship/structure and a 10 year limited manufacturer warranty on the black textured finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD AT4 Crew Cab Pickup

Raptor
  • Black Textured Aluminum
  • Treadsteps; Black Textured Aluminum;
  • Treadsteps
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • Unique Design W/ Off-Road Look. Heavy Duty Mounting Brackets Provide Twice The Strength. 500Lb Weight Rating Per Side
    • Rugged Step Pads Have Special Non-Slip Raised Tread For Superior Traction
    • Made From 10 Gauge Steel/Finished W/ A Three-Stage Coating System. Easy Installation- No Drilling Required
    • Black Textured Powder Coat. Includes Driver/Passenger Side Boards- Brackets-Hardware For A Complete Install
  • Raptor Series 5in Tread Steps Slide Track Running Boards feature full length slip resistant tread style step pad and matching rugged style tread end caps. These steps are constructed of anti-corrosion aircraft grade aluminum with a black textured finish for long lasting durability and lightweight construction. All kits have a recommended weight rating of 400 pounds per side. Backed by a limited lifetime manufacturer warranty on the workmanship/structure along with a 10 year limited manufacturer warranty on the finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD SLE Extended Cab Pickup

Raptor
  • 6 in.; Rocker Panel Mount; Aluminum
  • OEM Running Boards; 6 in.; Rocker Panel Mount; Aluminum;
  • OEM Running Boards
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • Full 6 inch Step With Slip Resistant Step Treads. Includes Modernized Angled/Caps That Protect The Board Ends
    • Strong Aircraft Grade Aluminum/Corrosion Resistant Brushed Finish. Heavy Duty Brackets For A 400 Pound Weight Rating
    • Slide Track Systems Give Ability To Adjust The Position Of Your Boards While Providing A No-Drill Rocker Panel Install
    • Limited Lifetime Manufacturer Warranty On Workmanship- 10 Year Limited Manufacturer Warranty On Brushed Aluminum Finish
    • Bolts To Factory Mounting Points- No Drilling. Includes Driver/Passenger Side Boards Brackets-All Hardware
  • Raptor Series 6 in. OEM Style Brushed Aluminum Slide Track Running Boards offer a full 6 in. step area and features slip resistant step treads. They offer a stylish look with their unique angled end caps and are offered in a modern brushed aluminum finish. They are constructed of anti-corrosion aircraft grade aluminum for long lasting durability and lightweight construction. All kits have a recommended weight rating of 400 lbs. Backed by a limited lifetime manufacturer warranty on the workmanship/structure and a 10 year limited manufacturer warranty on the brushed aluminum finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD AT4 Crew Cab Pickup

Raptor
  • Black Textured Aluminum
  • Treadsteps; Black Textured Aluminum;
  • Treadsteps
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Cancer And Reproductive
  • Features:
    • Full Length 5 Inch Slip-Resistant Step Pads Give Easy Access Into Your Truck- Matching/Caps Protect The Board Ends
    • Strong Aircraft Grade Aluminum- Wear Resistant Black Textured Finish. Heavy Duty Brackets For A 400 Pound Weight Rating
    • Slide Track Systems Give Ability To Adjust The Position Of Your Boards While Providing A No-Drill Rocker Panel Install
    • Limited Lifetime Manufacturer Warranty On Workmanship- 10 Year Limited Manufacturer Warranty On Brushed Aluminum Finish
    • Bolts To Factory Mounting Points- No Drilling. Includes Driver/Passenger Side Boards- Brackets/ All Hardware
  • Raptor Series 5in Tread Steps Slide Track Running Boards feature full length slip resistant tread style step pad and matching rugged style tread end caps. These steps are constructed of anti-corrosion aircraft grade aluminum with a black textured finish for long lasting durability and lightweight construction. All kits have a recommended weight rating of 400 pounds per side. Backed by a limited lifetime manufacturer warranty on the workmanship/structure along with a 10 year limited manufacturer warranty on the finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 in. universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps.

Additional Fitment Information:
Vehicle Sub Model Body
2020 - GMC Sierra 3500 HD AT4 Crew Cab Pickup
Showing 1 - 10 of 128 products

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