2500 lbs. Capacity; 3 Leaf Stack For Leaf Spring Applications; Requires Mounting Kit PN[25250 Or 25300];
Rear 4 X 4 Do not use on trucks equipped with a top overload spring MXKT (sold separately)
3500 lbs. Capacity; 4 Leaf Stack For Leaf Spring Applications; Requires PN[25250]; w/7 Leaves Requires PN[25400];
Rear 4 X 2 Do not use on trucks equipped with a top overload spring MTKT (sold separately)
3500 lbs. Capacity; 4 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250] Or w/7 Leaves PN[25400]
2500 lbs. Capacity; 3 Leaf Stack; Use w/43 in. Or Longer Base Leaf; Requires Mounting Kit PN[25250 Or 25300];
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 MXKT (sold separately)
Browse our selection of quality leaf helper spring parts designed specifically for your GMC Sierra 1500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
SLE · SLT
Crew Cab Pickup
V8 6.0L
Automatic
