There are 9 choices

Choose One

SIERRA DENALI 1500
- 8.6" ring gear (10 bolt)
- 9.5" ring gear (14 bolt)
SIERRA DENALI 2500
- 6.0L (10.50" ring gear)
  - 3.73 ratio (opt GT4)
  - 4.10 ratio (opt GT5)
- 6.6L (11.50" ring gear)
  - (3.73 ratio, opt GT4)
SIERRA DENALI 3500
- (full-floating)
  - (11.5" ring gear)
    - dual rear wheels
      - 3.73 ratio (opt GT4)
      - 4.10 ratio (opt GT5)
    - single rear wheels
      - 3.73 ratio (opt GT4)
      - 4.10 ratio (opt GT5)

Rear Axle Assembly for 2013 GMC Sierra Denali

Attention!

There are 9 choices for the 2013 GMC Sierra Denali Rear Axle Assembly !!!
Choose Your Option

SIERRA DENALI 1500 8.6" ring gear (10 bolt)
SIERRA DENALI 1500 9.5" ring gear (14 bolt)
SIERRA DENALI 2500 6.0L (10.50" ring gear) 3.73 ratio (opt GT4)
SIERRA DENALI 2500 6.0L (10.50" ring gear) 4.10 ratio (opt GT5)
SIERRA DENALI 2500 6.6L (11.50" ring gear) (3.73 ratio, opt GT4)
SIERRA DENALI 3500 (full-floating) (11.5" ring gear) dual rear wheels 3.73 ratio (opt GT4)
SIERRA DENALI 3500 (full-floating) (11.5" ring gear) dual rear wheels 4.10 ratio (opt GT5)
SIERRA DENALI 3500 (full-floating) (11.5" ring gear) single rear wheels 3.73 ratio (opt GT4)
SIERRA DENALI 3500 (full-floating) (11.5" ring gear) single rear wheels 4.10 ratio (opt GT5)

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