(2020-2022) GMC Truck-Sierra Denali 2500 (2011 Up) (6.6L), gasoline (VIN 7, 8th digit, opt L8T) 6.6L Engine - 90K-120K miles 2007 3L Engine (2000-2007) - 30K-60K

3L Engine (2000-2007) - 30K-60K miles

2L Engine (2019-2020) - 60K-90K miles

7L Ony 87K Miles Used Engine used engine for sale is an OEM assembly sourced from a donor vehicle and checked before inventory

9L Engine (2006-2007) - 120K-150K miles

5L Engine (2003-2004) - 120K-150K miles

(2020-2022) GMC Truck-Sierra Denali 2500 (2011 Up) (6.6L), gasoline (VIN 7, 8th digit, opt L8T) 6.6L Engine - 90K-120K miles 2007 3L Engine (2000-2007) - 30K-60KGMC Truck Sierra Denali 2500 (2011 Up) (6. 6L), gasoline (VIN 7, 8th digit, opt L8T) 6. 6L Engine (2020 2022) 90K 120K miles This used OEM engine is listed as its own product for the 90K 120K miles option, so the price shown belongs to this exact mileage selection. It is a practical replacement choice for buyers who want an OEM style part without dealer new pricing. Please verify fitment before ordering. Match the year, make, model, engine size,