VIN database

2003 Chevrolet Avalanche VIN decoder

Decode any 2003 Chevrolet Avalanche VIN here - free, no sign-up - then see every build configuration the catalog holds for this model year and 100 real sample VINs.

Every sample 2003 Chevrolet Avalanche VIN in this catalog starts with the world manufacturer identifier 3GN. The tenth character is 3, the model-year code for 2003; the eleventh is the assembly-plant code, G here. The factory records place assembly at Silao, Mexico. 2 engines are recorded for this model year, including 5.3L · 8-cyl · Gasoline and 8.1L · 8-cyl · Gasoline. The catalog holds 100 sample 2003 Chevrolet Avalanche VINs. Decode your own with the field at the top of this page.

2003 Chevrolet Avalanche trims, engines and plants

4 build configurations across 100 sample VINs, decoded from the 11-character VIN prefix. A blank cell means the factory record carries no value.

Series / TrimEngineBodyDoors / seatsPlantSample VINs
1500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)4-doorSilao, Mexico61
1500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]4-doorSilao, Mexico33
2500 · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck (SUT)4-doorSilao, Mexico5
2500 (3/4 Ton) · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck [SUT]4-doorSilao, Mexico1

Sample 2003 Chevrolet Avalanche VINs

Showing 50 of 100 VINs · Page 1 of 2

These are catalog sample VINs, not cars for sale. Choosing one puts it in the VIN field at the top of the page - replace it with the VIN of the car you are looking at.

VINSeries / TrimEngineBodyPlantAction
3GNEC13T03G2650331500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T13G1268981500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T13G2379361500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T13G2640841500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T13G2663531500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T13G3412311500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T23G1409691500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T23G1577721500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T33G1629811500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T33G2282971500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T33G2660011500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T33G3383151500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T43G2147471500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T43G2325531500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T43G2710931500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T43G2874381500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T43G2954601500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T53G1024121500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T53G2004531500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T53G2656121500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T53G3086981500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T53G3286581500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T63G1563201500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T63G2288441500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T63G2557191500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T63G3101221500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T73G1509941500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T73G2313811500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T73G2396741500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T83G1420771500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T83G2147181500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13T93G2247721500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T93G2511631500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T93G3175821500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13T93G3211461500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEC13TX3G1902271500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEC13TX3G1934661500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T03G1425281500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T03G1549991500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T03G2459651500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T03G2913131500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T03G3149281500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G1089231500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G1600211500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G1675661500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G2331591500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G2417291500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T13G2623401500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T23G1072631500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T23G1313221500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico

Factory specs by VIN prefix

Specs are decoded from manufacturer build data for the 11-character VIN prefix and are shown in English.

3GNEC13T03G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
Trim
1/2 Ton
Body Class
Sport Utility Truck [SUT]
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T13G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T23G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T33G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
Trim
1/2 Ton
Body Class
Sport Utility Truck [SUT]
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T43G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T53G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T63G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T73G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
Trim
1/2 Ton
Body Class
Sport Utility Truck [SUT]
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T83G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13T93G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
Trim
1/2 Ton
Body Class
Sport Utility Truck [SUT]
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEC13TX3G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEK13T03G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEK13T13G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNEK13T23G - 1500 · 1/2 Ton
Series
1500
Trim
1/2 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
5.3
Engine Model
LM7 Iron
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Displacement CC
5300.0
Displacement CI
323.42584370208
Engine
5.3L V-Shaped LM7 Iron
Engine Configuration
V-Shaped
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)

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