01-07 GMC SIERRA SILVERADO 3500HD DRW REAR DIFFERENTIAL AXLE GT4 G80 3.73

Here we have a good used limited slip rear differential with 373 gears removed from a 2003 GMC 3500hd 6.6 duramax. Inspected internally and externally, complete and ready to install but could use a brake job. This should fit 01-07 trucks DUAL rear wheel 3500 only. Will come EXACTLY as pictured.