This part fits the following vehicles:

Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SL Crew Cab Pickup;Rear Shaft Center Joint;Automatic;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SL Crew Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.)
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SL Extended Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLE Crew Cab Pickup;Rear Shaft Center Joint;Automatic;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLE Crew Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.)
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLE Extended Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLT Crew Cab Pickup;Rear Shaft Center Joint;Automatic;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLT Crew Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.)
Compatible with GMC Sierra 2500 HD 2001 - 6.0L V8;SLT Extended Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.6L V8;SL Crew Cab Pickup;Rear Shaft Center Joint;Automatic;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.6L V8;SL Crew Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.)
Compatible with GMC Sierra 2500 HD 2001 - 6.6L V8;SL Extended Cab Pickup;Rear Shaft Center Joint;Manual;5 Speed;4WD;Clamp Kit (Rr. Shaft;Ctr.);With Long Bed:
Compatible with GMC Sierra 2500 HD 2001 - 6.6L V8;SLE