| AAM# | Vehicle Make | Model | Year | Axle Type | Side L/R | # of Teeth | Length | Notes | |
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| 40165706 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 31 | 945.5 | T1XX 12.0" REAR AXLE SHAFT SW 945.5 mm / 31 teeth |
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| 40175943 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 33 | 1023.4 | T1XX 12.0" REAR DW AXLE SHAFT 1023.4 mm / 33 teeth |
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| 40175995 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 33 | 943.8 | T1XX 12.0" REAR DW AXLE SHAFT 943.8 mm / 33 teeth |
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