GM Service Manual Online
For 1990-2009 cars only
Table 1: Vehicle Identification Number (VIN) System
Table 2: VIN Derivative

Object Number: 65474  Size: SH

The VIN plate is the legal identifier of the vehicle. The VIN plate (1) is located on the upper left corner of the instrument panel (I/P) and can be seen through the windshield from the outside of the vehicle:

Vehicle Identification Number (VIN) System

Position

Definition

Character

Description

1

Country of Origin

1

U.S.A.

2

Manufacturer

G

General Motors

3

Make

C

T

Chevrolet

GMC Truck

4

GVWR/Brake System

B

C

D

E

F

G

H

J

K

3001-4000/Hydraulic

4001-5000/Hydraulic

5001-6000/Hydraulic

6001-7000/Hydraulic

7001-8000/Hydraulic

8001-9000/Hydraulic

9001-10000/Hydraulic

10001-14000/Hydraulic

14001-16000/Hydraulic

5

Truck Line/Chassis Type

G

Chevrolet/GMC 4X2

Chevrolet Express

GMC Savana

6

Series

1

2

3

6

7

8

1/2 Ton Nominal

3/4 Ton Nominal

1 Ton Nominal

1/2 Ton Luxury

3/4 Ton Luxury

1 Ton Luxury

7

Body Type

1

5

9

Hi-Cube or Cutaway Van

Van

Extended Cab, Extended Van

8

Engine Type

X

C

4

K

--

4.3L RPO LU3, Gas, 6 Cylinder, MFI, V6, 90 Degree

4.8L RPO LY2, Gas, 8 Cylinder, SFI, Iron, GM

5.3L RPO LMF, Flexible Fuel, Gas/ALC, 8 Cylinder, SFI, V8, OHV, Iron, GM

6.0L RPO LY6, Gas, 8 Cylinder, SFI, Iron, GM

6.6L RPO LMM, Diesel, 8 Cylinder, DPI, V8, Duramax

9

Check Digit

--

--

10

Model Year

8

2008

11

Plant Location

1

X

Wentzville, MO

Experimental Engineering Manufacturing Services

12-17

Plant Sequence Number

--

--

All engines and transmissions are stamped or laser etched with a partial VIN, which was derived from the complete VIN. A VIN derivative contains the following 9 positions:

VIN Derivative

Position

Definition

Character

Description

1

GM Division Identifier

G

General Motors

2

Model Year

8

2008

3

Assembly Plant

1

Wentzville MO

4-9

Plant Sequence Number

100,001

--

4-9

Plant Sequence Number

900,001

Pre-Assigned

4.3L RPO LU3 Engine ID and VIN Derivative

Refer to Engine Identification .

4.8L RPO LY2, 5.3L RPO LMF, and 6.0L RPO LY6 Engine ID and VIN Derivative

Refer to Engine Identification .

6.6L RPO LMM Engine ID and VIN Derivative

Refer to Engine Identification .

4L60-E/4L65-E Transmission ID and VIN Derivative

Refer to Transmission Identification Information .

4L80-E/4L65-E Transmission ID and VIN Derivative

Refer to Transmission Identification Information .