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SIERRA DENALI 1500
- 3.0L (VIN T, 8th digit, opt LM2)
- 5.3L (VIN D, 8th digit, opt L84)
- 6.2L (VIN L, 8th digit, opt L87)
SIERRA DENALI 2500
- (6.6L)
  - diesel (VIN Y, 8th digit, opt L5P)
  - gasoline (VIN 7, 8th digit, opt L8T)
SIERRA DENALI 3500
- (6.6L)
  - diesel (VIN Y, 8th digit, opt L5P)
  - gasoline (VIN 7, 8th digit, opt L8T)

Engine Assembly for 2021 GMC Sierra Denali

Fits: SIERRA DENALI 1500 6.2L VIN L, 8th digit, opt L87 (change)

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