01-07 GMC SIERRA SILVERADO 2500HD 3500HD SRW REAR DIFFERENTIAL AXLE GT4 G80 GAS

Here we have a good used limited slip rear differential with 373 gears removed from a 2001 GMC C2500hd with 8.1 Vortec. Inspected internally and externally, complete and ready to install. This should fit 01-07 trucks single rear wheel 2500/3500 only with the same rpo codes.