AMP Research 78254-01A PowerStep Xtreme Running Boards Plug N Play System for 2019-2021 Chevrolet Silverado/GMC Sierra, 2020-2022 Chevrolet Silverado/GMC Sierra 2500/3500, Double and Crew Cab air suspension compressors 260 Ft-Lbs

260 Ft-Lbs

worn seals

Not compatible with Auto-Ride

gained 8mph

Deluxe Touring Extended Passenger Arm Backrest

AMP Research 78254-01A PowerStep Xtreme Running Boards Plug N Play System for 2019-2021 Chevrolet Silverado/GMC Sierra, 2020-2022 Chevrolet Silverado/GMC Sierra 2500/3500, Double and Crew Cab air suspension compressors 260 Ft-LbsPowerStep Xtreme Electric Running Board for Extreme Conditions fits 2019 2021 Chevrolet Silverado GMC Sierra, 2020 2022 Chevrolet Silverado GMC Sierra 2500 3500, Double and Crew Cab Legendary reliability with durable, high texture powder coated finish to resist corrosion OEM quality motors, drive system and wiring harness that sets the industry standard 5 year 60,000 mile warranty Dual motors drive this electric powered running board to deliver more