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SIERRA 2500 PICKUP
- (6.6L)
  - diesel (VIN Y, 8th digit, opt L5P)
  - gasoline (VIN 7, 8th digit, opt L8T)
SIERRA DENALI 2500
- (6.6L)
  - diesel (VIN Y, 8th digit, opt L5P)
  - gasoline (VIN 7, 8th digit, opt L8T)

Engine Assembly for 2023 GMC Sierra 2500

Fits: SIERRA DENALI 2500 6.6L diesel VIN Y, 8th digit, opt L5P (change)

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