2 in.; Incl. Center Pins; Pair
Rear 4 X 2 May be used on trucks equipped with top overload spring
Rear 4 X 2 May be used on trucks equipped with top overload spring PSP-19 (included)
Rear 4 X 4 Do not use on trucks equipped with a top overload spring MXKT (sold separately)
Rear 4 X 2 Do not use on trucks equipped with a top overload spring MXKT (sold separately)
Rear 4 X 4 May be used on trucks equipped with top overload spring
Rear 4 X 2 May be used on trucks equipped with top overload spring
Rear 4 X 2 MXKT (sold separately)
Rear 4 X 4 May be used on trucks equipped with top overload spring
Rear 4 X 2 May be used on trucks equipped with top overload spring PSP-19 (included)
Rear 4 X 2 For pickup models only Do not use on chassis cab models or trucks equipped with a top overload spring MXKT (sold separately)
Rear; Self-Adjusting Suspension Stabilizing System; Provides 4000 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Incl. Poly Spring Pad Leaf Spring Dimensions 51L x 3W x 1.12~Poly Spring Pad PN[PSP-19] Included~With Factory Top Overload
Browse our selection of quality leaf helper spring parts designed specifically for your GMC Sierra 3500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
