There are 9 choices

Choose One

SIERRA DENALI 1500
- 9.50" ring gear
  - AAM built (opt SU7)
  - GM built (opt SU8)
- 9.75" ring gear
SIERRA DENALI 2500
- 3.42 ratio (opt GU6)
- 3.73 ratio (opt GT4)
SIERRA DENALI 3500
- dual rear wheels
  - 3.42 ratio (opt GU6)
  - 3.73 ratio (opt GT4)
- single rear wheels
  - 3.42 ratio (opt GU6)
  - 3.73 ratio (opt GT4)

Rear Axle Assembly for 2020 GMC Sierra Denali

Attention!

There are 9 choices for the 2020 GMC Sierra Denali Rear Axle Assembly !!!
Choose Your Option

SIERRA DENALI 1500 9.50" ring gear AAM built (opt SU7)
SIERRA DENALI 1500 9.50" ring gear GM built (opt SU8)
SIERRA DENALI 1500 9.75" ring gear
SIERRA DENALI 2500 3.42 ratio (opt GU6)
SIERRA DENALI 2500 3.73 ratio (opt GT4)
SIERRA DENALI 3500 dual rear wheels 3.42 ratio (opt GU6)
SIERRA DENALI 3500 dual rear wheels 3.73 ratio (opt GT4)
SIERRA DENALI 3500 single rear wheels 3.42 ratio (opt GU6)
SIERRA DENALI 3500 single rear wheels 3.73 ratio (opt GT4)

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