Shop OEM GENERAL MOTORS Part # 15739091. Leaf Spring Bushing (Front, Rear). Suspension Leaf Spring - Repair or Replace Your leaf springs are not especially prone to failure, but

Bushing, Spare. Leaf Spring Bushing.
A single Bushing used to cushion the Leaf Spring from the mounting bolt on a vehicle or trailer. Included with: Leaf Spring.

Leaf Spring Bushing

Fits Sierra 1500, Sierra 1500 Classic, Silverado

Suspension Leaf Spring - Repair or Replace
Your leaf springs are not especially prone to failure, but excessive rust can make them more prone to failure. Contact your local service department to have the suspension system in your evaluated and have the leaf springs replaced if necessary.