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Engine Mechanical - 8.1L (On-Vehicle): Overview GMC Sierra 2500

MODEL IDENTIFICATION

Body Code (1)Model
"C"2WD Avalanche, C3500, Cab & Chassis Silverado, Cab & Chassis Sierra, Sierra, Silverado, Suburban & Yukon XL
"K"4WD Avalanche, Cab & Chassis Silverado, Cab & Chassis Sierra, Sierra, Silverado, Suburban & Yukon XL
(1) Vehicle series is fifth character of VIN.
(1)Vehicle series is fifth character of VIN.

MODEL IDENTIFICATION

ENGINE IDENTIFICATION

Engine is identified by eighth character of Vehicle Identification Number (VIN). VIN is stamped on a metal plate on the top left end of instrument panel, near windshield.