USA Standard Replacement Axle for 2007-2013 GM 9.5 Rear, 2014+ GM 9.5 & 9.76 inch Silverado, Sierra Replacement Axle For 2007-2013 GM 9.5 Rear, 2014+ GM 9.5 & 9.76 inch Silverado, Sierra Features and Benefits: Replacement Axle For 2007-2013 GM 9.5 inch Rear, 2014+ GM 9.5 inch & 9.76 inch in Silverado, Sierra Details: AAP UDA 4: 85 Axle Nut Included: No Axle Shaft Seal Included: No Axle Type: semi Float Cv Joints Included: No Inboard Spline Quantity: 33 Rust Resistant Coating: No Shaft Length: 34.02 inch Application Summary: 2007 Chevrolet Silverado 1500 Hd Classic (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug) 2007-2013 Chevrolet Avalanche (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug) 2015-2021 Chevrolet Silverado 1500 (Rear) (Note: GM 9.5 inch. and 9.76 inch. 12 bolt cover 33 Spline 34.02 inch. Length 6 Lug) 2007-2014 Chevrolet Suburban 1500 (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug) 2007 GMC Sierra 1500 Hd Classic (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug) 2007-2021 GMC Sierra 1500 (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug, GM 9.5 inch. and 9.76 inch. 12 bolt cover 33 Spline 34.02 inch. Length 6 Lug) 2007-2013 GMC Yukon (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug) 2007-2014 GMC Yukon Xl 1500 (Rear) (Drive: 4WD, Rwd / Note: GM 9.5 inch. Rear Axle Shaft 33 Spline 34.02 inch. Length 6 Lug)