2004 Chevrolet Avalanche 1500

SUV Regular
Chevrolet Avalanche 1500 2004
15MPG Combined
5 Trims
← 2003 2004 2005 →
Updated February 27, 2026

Get the full picture on the 2004 Chevrolet Avalanche 1500. As a SUV, it achieves 14–15 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2004 Chevrolet Avalanche 1500 Specifications

SpecValue
Combined MPG14–15 combined MPG depending on trim
City MPG14
Highway MPG18
Body StyleSUV
Fuel TypeRegular
DriveRWD
Available Trims5

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto14/18/155.3L 8cylAutomatic 4-spd
Auto13/17/145.3L 8cylAutomatic 4-spd
Auto13/17/145.3L 8cylAutomatic 4-spd
Auto13/17/145.3L 8cylAutomatic 4-spd
Auto13/17/145.3L 8cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2004 Chevrolet Avalanche 1500 costs approximately $3,110 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2004 Chevrolet Avalanche 1500

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