There are 7 choices

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SIERRA 2500 PICKUP
- 6.0L
  - CNG (VIN B, 8th digit, opt LC8)
  - gasoline (VIN G, 8th digit, opt L96)
- 6.6L (VIN Y, 8th digit, opt L5P)
SIERRA DENALI 2500

Engine Assembly for 2018 GMC Sierra 2500

Attention!

There are 7 choices for the 2018 GMC Sierra 2500 Engine Assembly !!!
Choose Your Option

SIERRA 2500 PICKUP 6.0L CNG (VIN B, 8th digit, opt LC8)
SIERRA 2500 PICKUP 6.0L gasoline (VIN G, 8th digit, opt L96)
SIERRA 2500 PICKUP 6.6L (VIN Y, 8th digit, opt L5P)
SIERRA DENALI 2500 6.0L CNG (VIN B, 8th digit, opt LC8)
SIERRA DENALI 2500 6.0L gasoline (VIN G, 8th digit, opt L96)
SIERRA DENALI 2500 6.0L (VIN G, 8th digit, opt L96)
SIERRA DENALI 2500 6.6L (VIN Y, 8th digit, opt L5P)

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