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51 products
OEM-MFR
1973-2023 GM 1/2 Flange Head Rear Axle Shaft Bolt QU30121
Sale price$3.75
AAM
QU30118 2011-2021 GM Spindle Nut with 2-1/8" Threads
Sale price$22.50
AAM
QU30124 Outer Wheel Bearing Cup Lock Ring
Sale price$6.98
Tools - Standard
QT1273 2-3/8" DRW Spindle Nut Socket, GM Tool
Sale price$124.98
Shop now for Parts and Tools specific to 2020-up GM 2500 and 3500 series trucks with AAM 11.5" Rear Axles.
GM first used the American Axle Manufacturing AAM 1150 14 Bolt Full-Floating Rear Axle in 2001 model year Chevy Silverado and GMC Sierra 2500 and 3500 series trucks. The AAM 1150 is a conventional iron beam rear axle with an 11-1/2" diameter ring gear.














































