2003 GMC Sierra 2500
Complete 2003 GMC Sierra 2500 vehicle data — specifications, trims, and VINs.
2
Trims
1981+
Modern era
Trim Levels
Filter the vehicles below by configuration.
2003 GMC Sierra 2500 Vehicles
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z182604
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z185549
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z186121
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z202205
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z236404
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z255129
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z266261
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z290222
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z308377
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z321534
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U43Z329746
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U53Z100184
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U53Z105529
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U53Z226383
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U53Z230384
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U53Z324507
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z101618
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z178098
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z257187
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z265354
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z315475
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U63Z349271
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U73Z153002
2003
2003 GMC Sierra 2500
Ext. Cab 4WD · EXTENDED CAB PICKUP 4-DR
1GTGK29U73Z155171
Other 2003 GMC Models
2003 GMC Sierra 2500 Vehicle Information
Our comprehensive 2003 GMC Sierra 2500 data includes detailed vehicle specifications, VIN information, and automotive details. Access complete 2003 GMC Sierra 2500 car data through our professional Vehicle API service.
What we provide
- Complete 2003 GMC Sierra 2500 vehicle specifications
- Detailed automotive information for every VIN
- Engine specifications and transmission data
- Body style, fuel type, and drivetrain information
- Professional VIN decoding for 2003 GMC Sierra 2500 vehicles
Access 2003 GMC Sierra 2500 data via API
Our Vehicle API provides instant access to 2003 GMC Sierra 2500 data through RESTful endpoints — ideal for automotive applications, dealers, and developers who need reliable vehicle information and car specifications.
Professional VIN Decoding API
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