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Chevrolet Truck Avalanche 1500 2WD shown

Kelley Blue Book
Not Available

4 Trims Available

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2003 Chevrolet Avalanche

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

PictureTrim NameKelley Blue BookEngineFuel Economy
1500 2WD 1500 2WD Not Available 5.3L V8
285 HP
14 / 18 mpg
2500 2WD 2500 2WD Not Available 8.1L V8
340 HP
NA / NA mpg
1500 4WD 1500 4WD Not Available 5.3L V8
285 HP
13 / 17 mpg
2500 4WD 2500 4WD Not Available 8.1L V8
340 HP
NA / NA mpg

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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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