GM Service Manual Online
For 1990-2009 cars only

Object Number: 65474  Size: SH

The VIN plate (1) is the legal identifier of the vehicle. The VIN plate is located on the upper LH 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

1,4

U.S. Built

2

Manufacturer

G

General Motors

3

Make

C

K

N

T

Chevrolet Truck

GMC MPV

Chevrolet MPV

GMC Truck

4

GVWR/Brake System

C

D

4001-5000/Hydraulic

5001-6000/Hydraulic

5

Truck Line/Chassis Type

S

T

Sm Conventional Cab - 4x2

Sm Conventional Cab - 4x4

6

Series

1

6

½ Ton Nominal

½ Ton Luxury

7

Body Type

4

9

8

3

Two Door Cab

Two Door Extended Cab

Two Door Utility

Four Door Utility or Crew Cab

8

Engine Type

--

2.8L L4 MFI (LK5)

3.5L (L52) 5 cyl. MFI, LS Alum. DOHC

9

Check Digit

--

Check Digit

10

Model Year

5

2005

11

Plant Location

8

Shreveport,LA

12-17

Plant Sequence Number

--

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

C

K

N

T

Chevrolet Truck

GMC MPV

Chevrolet MPV

GMC Truck

2

Model Year

5

2005

3

Assembly Plant

8

Shreveport, LA

4-9

Plant Sequence Number

--

Plant Sequence Number

A VIN derivative can be used to determine if a vehicle contains the original engine or transmission, by matching the VIN derivative positions to their accompanying positions in the complete VIN:

VIN Derivative Equivalent

VIN Derivative Position

Equivalent VIN Position

1

3

2

10

3

11

4-9

12-17

Engine ID and VIN Derivative Location

Refer to Engine Identification in Engine Mechanical - 2.8L (LK5) or Engine Identification in Engine Mechanical - 3.5L (L52).

Transmission ID and VIN Derivative Location

Refer to Transmission Identification Information in Automatic Transmission - 4L60-E/4L65-E.