2 in.; Incl. Center Pins; Pair
Rear 4 X 2 For pickup models only. Do not use on trucks with top overload springs. Do not use on chassis cab models. MXKT (sold separately)
Rear 4 X 4 For pickup models only. Do not use on trucks with top overload springs. Do not use on chassis cab models.
Up to 2500 lbs. load assist; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires PN[25312]; 2 and 4 wheel drive
Rear 4 X 2 Do not use on trucks equipped with a top overload spring MTKT (sold separately)
Up to 2500 lbs. load assist; 3 leaf spring; multi leaf application only; requires install kit, 25303
2500 lbs. Capacity; 3 Leaf Stack; Use w/43 in. Or Longer Base Leaf; Requires Mounting Kit PN[25250 Or 25300];
Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive
3500 lbs. Capacity; 4 Leaf Stack; Mounting Hardware Required;; 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300]
Rear 4 X 2 Do not use on trucks equipped with a top overload spring MXKT (sold separately)
Rear 4 X 2 MXKT (sold separately)
Rear 4 X 2 For pickup models only. Do not use on trucks with top overload springs. Do not use on chassis cab models. MXKT (sold separately)
Rear 4 X 2 Do not use on trucks equipped with a top overload spring MXKT (sold separately)
Browse our selection of quality leaf helper spring parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual