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 2 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
3GNEK13T23G1922481500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T23G2907141500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T23G3099561500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T23G3446091500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G1045171500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G1491511500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G1860401500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G1959491500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G2396091500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G2501561500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G2786671500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T33G3012041500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T43G1330241500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T43G1849921500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T43G2658011500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T43G2685191500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G1048091500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G1081951500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G1262581500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G1914821500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G1936841500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G2268621500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G2663601500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T53G3289851500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T63G1227221500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T63G2452601500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T63G2538891500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T63G3328041500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T73G1099801500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G1182091500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G1282541500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G2047511500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G2666661500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G2772151500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G2775991500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G3071831500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T73G3087401500 (1/2 Ton) · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNEK13T83G1087731500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T83G1343541500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T83G1526611500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13T93G1776651500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13TX3G1397481500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13TX3G1793611500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNEK13TX3G2326111500 · 1/2 Ton5.3L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNGC23G43G1797122500 (3/4 Ton) · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck [SUT]Silao, Mexico
3GNGC23GX3G2271952500 · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNGK23G13G2846632500 · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNGK23G23G2515432500 · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNGK23G43G1298502500 · 3/4 Ton8.1L · 8-cyl · GasolineSport Utility Truck (SUT)Silao, Mexico
3GNGK23G63G2639232500 · 3/4 Ton8.1L · 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.

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)
3GNEK13T33G - 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)
3GNEK13T43G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
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)
3GNEK13T53G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
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)
3GNEK13T63G - 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)
3GNEK13T73G - 1500 (1/2 Ton) · 1/2 Ton
Series
1500 (1/2 Ton)
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)
3GNEK13T83G - 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)
3GNEK13T93G - 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)
3GNEK13TX3G - 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)
3GNGC23G43G - 2500 (3/4 Ton) · 3/4 Ton
Series
2500 (3/4 Ton)
Trim
3/4 Ton
Body Class
Sport Utility Truck [SUT]
Drive Type
4x2
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNGC23GX3G - 2500 · 3/4 Ton
Series
2500
Trim
3/4 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4x2
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNGK23G13G - 2500 · 3/4 Ton
Series
2500
Trim
3/4 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNGK23G23G - 2500 · 3/4 Ton
Series
2500
Trim
3/4 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNGK23G43G - 2500 · 3/4 Ton
Series
2500
Trim
3/4 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)
3GNGK23G63G - 2500 · 3/4 Ton
Series
2500
Trim
3/4 Ton
Body Class
Sport Utility Truck (SUT)
Drive Type
4WD/4-Wheel Drive/4x4
Engine Cylinders
8
Displacement L
8.1
Engine Model
L18
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Silao
Plant Country
Mexico
Cooling Type
Water
Displacement CC
8100.0
Displacement CI
494.29232716733
Engine
8.1L V-Shaped L18
Engine Configuration
V-Shaped
Engine Manufacturer
WRN
Fuel Injection Type
Multipoint Fuel Injection (MPFI)
GVWR
Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant State
GUANAJUATO
Vehicle Type
MULTIPURPOSE PASSENGER VEHICLE (MPV)

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