The vehicle identification number (VIN) plate 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:
Position
Definition
Character
Description
1
Country of Origin
United States
2
Manufacturer
G
General Motors
3
Division
C
T
C - Chevrolet Truck
T - GMC Truck
4
GVWR/Brake System
D
E
5,001 - 6,000/Hydraulic
6,001 - 7,000/Hydraulic
5
Truck Line/Chassis Type
M
L
M - Small Van - 4x2
L - Small Van - AWD
6
Series
½ Ton Nominal
½ Ton Luxury
7
Body Type
9
Extended Van
8
Engine Type
X
4.3L V6 EFI (LU3)
Check Digit
--
10
Model Year
2005
11
Plant Location
B
Baltimore, MD
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:
GM Division Identifier
Assembly Plant
E.E.M.S.
4-9
Model
Engine
Transmission
M110 (05)
4.3L V6 (LU3)
4 Spd. Auto. (M30)
M110 (06)
L110 (05)
L110 (06)
Model Codes:
M--Rear Wheel Drive
L--Automatic Four Wheel Drive
05--Cargo Van
06--Passenger Van
Refer to Engine Identification in Engine Mechanical - 4.3L.
Refer to Transmission Identification Information in Automatic Transmission - 4L60-E/4L65-E.