Select Image(s) to Enlarge. Products may vary slightly from image(s) shown.

Sierra 1500 | Assist Steps | Double Cab | Chrome | 4-Inch Round | Set of 2

Manufacturer: Genuine GM
  • Part #: 84011359

$850.00 $646.00

Add style and function to your Next Generation Sierra 1500 Double Cab with these Chrome, 4-Inch Round Running Boards from GMC. These factory option (VXJ) Genuine GMC Accessories assist steps are designed and engineered for easy installation while providing a sturdy step for entering and exiting your vehicle. The molded and textured step surface helps provide increased traction and accessibility, even in wet and muddy weather. Constructed from aluminum to withstand the elements, these assist steps are chrome plated to provide excellent durability for the life of your vehicle. These assist steps are commonly called step bars, molded assist steps and tubular assist steps. Genuine GMC Accessories Assist Steps include pre-assembled Mounting Brackets and mounting hardware for "no drill" easy installation in minutes, not hours.


  • Designed and Engineered by GMC
  • Genuine GMC Accessories provide Factory Fit, Finish and Function
  • Pair of Chrome, Double Cab, 4-Inch Round Assist Steps (Running Boards)
  • Pre-assembled brackets for installation in minutes, not hours
  • Utilizes factory weld nuts in frame for precise mounting
  • Factory option VXJ, Double Cab 4-Inch Round Assist Steps in Chrome
  • Package includes two pre-assembled assist steps, installation hardware and installation instructions
  • REQUIRES Double Cab Model
  • EXCLUDES 2019 Sierra 1500 Double Cab LD Models which are NOT a Next Generation Model. Generally, an "LD" Emblem on the tailgate identifies this limited production Double Cab Model which is the same as the 2014-2018 model. Please use products found in the 2018 or contact us with your VIN to identify your model
  • Double Cab (aka Extended Cab) and Crew Cab models both have four doors. However, these Assist Steps fit Double Cab Models that have smaller rear doors than Crew Cab Models. Double Cab Second Row Doors are approximately 32 inches while Crew Cab Second Row Doors measure approximately 42 inches
  • EXCLUDES Crew Cab and Regular Cab models

Sierra 1500 Assist Steps | Double Cab | Chrome | 4-Inch Round | Set of 2

Shipping costs are calculated automatically by the system once you register for an account. Your shipping address and the package dimensions are used to calculate the price and estimated delivery time. Please note shipping cost are provided before payment information is entered. Additionally, your information is NOT shared, period. See our privacy notice for details.

Model Applications

Applications maybe limited within each model and year due to required features or Regular Production Options (RPO)
GMC Sierra 1500 Double Cab20192020202120222023