2021 Sierra 1500 | Assist Steps | Double Cab | Black | Work Step | Set of 2

  • Part Number: 84017115

Focus on function with your Sierra 1500 Double Cab using these Black Work Step Running Boards from GMC. Budget minded or work focused, call it what you want but these Genuine GMC Accessories Work Steps help you focus on getting the job done. These factory option (VQO) assist steps are designed and engineered by GMC to provide a sturdy method when entering and exiting your vehicle. The molded and textured step pad surface helps provide increased traction and accessibility, even in wet and muddy weather. Constructed from aluminum to withstand the elements, these assist steps are then powder coated black 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 Black Double Cab Work Step Running Boards
  • Utilizes factory weld nuts in frame for "no drill" precise mounting
  • Pre-assembled brackets for installation in minutes, not hours
  • Factory Option VQO, Double Cab Work Step Assist Steps in Black
  • Package includes two pre-assembled assist steps (driver and passenger sides), installation hardware and installation instructions
  • REQUIRES Double Cab Model
  • Crew Cab and Double Cab (aka Extended Cab) models both have four doors. However, these Assist Steps fit Double Cab Models that have smaller rear doors than Crew Cab Models. Crew Cab Second Row Doors measure approximately 42 inches while Double Cab Second Row Doors are smaller at approximately 31.6 inches
  • EXCLUDES Crew Cab and Regular Cab models

Sierra 1500 | Assist Steps | Double Cab | Black | Work Step | Set of 2

$495.00 $376.20