2 in. Tall Brackets; Incl. Attachment Hardware; 1 in. Longer Installation U-Bolts Than MTKT Mounting Kit
2.5 in.; LP Installation Kit For Leaf Spring Applications;
Mounting Hardware Kit For Use With LP-25 And LP-35 Load Assist Springs;
Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly.
Browse our selection of quality leaf helper spring mount kit 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