
Fits Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade (1999-2021), 8.6" 10 Bolt - Rear Axle, for 2.73+ ratio, 30-tooth / 1.29" pinion.
Has 1.78" hub dia. Use bearing LM102949 & Race LM102911 to service 1971-1998 applications with 30 spline axles (Master Bearing Kit 74067026).