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8 Trims Available

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2003 GMC Sierra 2500 HD Extended Cab

Select a trim below for more detailed vehicle information, including pictures, specs, and reviews.

PictureTrim NameKelley Blue BookEngineFuel Economy
SLE Long Box 2WD SLE Long Box 2WD Not Available 6.0L V8
300 HP		 NA / NA mpg
SLE Long Box 4WD SLE Long Box 4WD Not Available 6.0L V8
300 HP		 NA / NA mpg
SLE Short Box 2WD SLE Short Box 2WD Not Available 6.0L V8
300 HP		 NA / NA mpg
SLE Short Box 4WD SLE Short Box 4WD Not Available 6.0L V8
300 HP		 NA / NA mpg
Standard Long Box 2WD Standard Long Box 2WD Not Available 6.0L V8
300 HP		 NA / NA mpg
Standard Long Box 4WD Standard Long Box 4WD Not Available 6.0L V8
300 HP		 NA / NA mpg
Standard Short Box 2WD Standard Short Box 2WD Not Available 6.0L V8
300 HP		 NA / NA mpg
Standard Short Box 4WD Standard Short Box 4WD Not Available 6.0L V8
300 HP		 NA / NA mpg

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Compare between GMC Sierra 2500 HD Extended Cab trims

Trim Definition

Trims are variations of a vehicle model produced by the manufacturer. Differences between trims vary greatly between models but may include:

  • - Transmission: manual, automatic or number of speeds
  • - Drivetrain: front-wheel, rear-wheel, all-wheel or four-wheel drive
  • - Engines: number of cylinders, power output and fuel economy
  • - Features: traction control, ABS, etc.
  • - Equipment: navigation system, premium sound system, leather seats, sunroof, heated seats, etc.

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Certain specifications, prices and equipment data have been provided under license from Chrome Systems, a DealerTrack company (“Chrome”). © 2013 Chrome Systems, a DealerTrack company. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome. Chrome makes no guarantee or warranty, either express or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.