Rear Axle Assembly for 2023 GMC Sierra 3500 HD

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There are 12 choices for the 2023 GMC Sierra 3500 HD Rear Axle Assembly !!!
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SIERRA 3500 PICKUP dual rear wheels Chassis Cab (without box) 3.42 ratio (opt GU6)
SIERRA 3500 PICKUP dual rear wheels Chassis Cab (without box) 3.73 ratio (opt GT4)
SIERRA 3500 PICKUP dual rear wheels Pickup (with box) 3.42 ratio (opt GU6)
SIERRA 3500 PICKUP dual rear wheels Pickup (with box) 3.73 ratio (opt GT4)
SIERRA 3500 PICKUP single rear wheels 3.42 ratio (opt GU6)
SIERRA 3500 PICKUP single rear wheels 3.73 ratio (opt GT4)
SIERRA DENALI 3500 6' 6" box 3.42 ratio (opt GU6)
SIERRA DENALI 3500 6' 6" box 3.73 ratio (opt GT4)
SIERRA DENALI 3500 8' box dual rear wheels 3.42 ratio (opt GU6)
SIERRA DENALI 3500 8' box dual rear wheels 3.73 ratio (opt GT4)
SIERRA DENALI 3500 8' box single rear wheels 3.42 ratio (opt GU6)
SIERRA DENALI 3500 8' box single rear wheels 3.73 ratio (opt GT4)