Buy 2015 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T RWD Base Crew Cab Pickup Fleetside Leaf Spring Pkg, SUSPENSION, Make - OEM Gmc Part # 84754052 (84607706)

Leaf Spring Assembly.
A complete Leaf Spring Assembly containing the master Leaf Spring and graduated Leaf Springs.

Leaf Spring

Fits Sierra 1500, Silverado

Code AB69. Silverado, Sierra; w/o Performance Pkg.; w/o Z7X 2" Lift; w/o Enhanced Towing Pkg.; Right.
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 GMC service department to have the suspension system in your 2015 GMC Sierra 2500 HD evaluated and have the leaf springs replaced if necessary.