GM Service Manual Online
For 1990-2009 cars only

Object Number: 65474  Size: SH

The vehicle identification number (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

Two Door Cab

Two Door Extended Cab

Two Door Utility

8

Engine Type

W

4.3L V6 MFI (LU3)

9

Check Digit

--

Check Digit

10

Model Year

5

2005

11

Plant Location

8

K

Shreveport,LA

Linden, NJ

12-17

Plant Sequence Number

--

Plant Sequence Number

All engines and transmissions are stamped or laser etched with a partial vehicle identification number (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

K

Shreveport, LA

Linden, NJ

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 and Transmission Applications

Model

Engine

Transmission

Base

Option

Base

Option

S105 (06)

4.3L V6 (L35)

--

4 Spd. Auto. (M30)

--

S105 (16)

4.3L V6 (L35)

--

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

S106 (03)

--

4.3L V6 (L35)

5 Spd. Manual (M50)

5 Spd. Manual (MW2)

4 Spd. Auto. (M30)

S106 (53)

--

4.3L V6 (L35)

5 Spd. Manual (MW2)

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

S108 (03)

--

4.3L V6 (L35)

5 Spd. Manual (MW2)

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

T105 (06)

4.3L V6 (L35)

--

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

5 Spd. Manual (M50)

T105 (16)

4.3L V6 (L35)

--

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

T106 (03)

4.3L V6 (L35)

4.3L V6 (L35)

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

T106 (43)

4.3L V6 (L35)

--

4 Spd. Auto. (M30)

--

T106 (53)

4.3L V6 (L35)

4.3L V6 (L35)

5 Spd. Manual (M50)

4 Spd. Auto. (M30)

Model Codes: S-Two-Wheel Drive and T-Four-Wheel Drive

03--Two-Door Cab

16--Two-Door Utility

53--Two-Door Extended Cab

08--Long Box Pickup

4.3L Engine ID and VIN Derivative Location

Refer to Engine Identification in Engine Mechanical - 4.3L.

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

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