AMP Research Power Step Running Boards (2001-2010 GM HD Trucks) Zone 5" Get better control and stability

Get better control and stability out of your 2020-2023 GM 2500DH/3500HD 4WD (SRW) with the Air Lift 57341 LoadLifter 5000 Helper Spring Kit

quicker throttle response

Our Xtreme-Duty fabricated steel control arms found in our popular 3" SST Lift Kit are also available separately if you already have a leveling or lift kit

Larger Ports Over Previous Pumps

ReadyLIFT Suspension Inc

AMP Research Power Step Running Boards (2001-2010 GM HD Trucks) Zone 5" Get better control and stabilityBoards will need to be trimmed on Extended Cab models Only Fits Crew Cab Extended Cab Models, Does NOT fit Single Cab Drilling is required for installation AUTOMATIC RETRACTING STEP PowerSteps automatically deploy when the door opens and will retract after a 3 second delay when the door closes. LOWER DEPLOYED STEP AMP Research PowerStep Running Boards drop much lower than other steps. Most stationary running boards rest 1 2 inches below the body and