Requires 8 in. Between Tire And Frame Will not fit applications with side-mount fifth wheel hitch
Does not fit if axle to frame distance is 7.25" or less
Browse our selection of quality air suspension helper spring kit parts designed specifically for your GMC R3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · SLE · Sierra Classic
Cab & Chassis · Crew Cab Pickup · Standard Cab Pickup
L6 4.8L · V8 5.7L · V8 6.2L · V8 7.4L
Automatic · Manual
