2008 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 530

Vehicle Identification Vehicle Identification Number (VIN) Engine Identification The eighth character in the VIN is the engine code. This code helps identify the vehicle's engine, specifications, and replacement parts. See "Engine Specifications" under Capacities and Specifications on page 5-133 for your vehicle's engine code. Service Parts Identification Label This is the legal identifier for your vehicle. It appears on a plate in the front corner of the instrument panel, on the driver side. It can be seen through the windshield from outside the vehicle. The VIN also appears on the Certification/Tire and Service Parts labels and the certificates of title and registration. This label is on the inside of the glove box. It is very helpful if you ever need to order parts. The label has the following information: Vehicle Identification Number (VIN) Model designation Paint information Production options and special equipment Do not remove this label from the vehicle. 5-124