2005 Chevrolet TrailBlazer Ext

SUV Regular
Chevrolet TrailBlazer Ext 2005
15MPG Combined
4 Trims
Updated February 27, 2026

Looking at the 2005 Chevrolet TrailBlazer Ext? This SUV offers 14–15 combined MPG depending on trim and comes with 4 available configurations. We break down the specs, safety data, and how it compares to the competition.

2005 Chevrolet TrailBlazer Ext Specifications

SpecValue
Combined MPG14–15 combined MPG depending on trim
City MPG13
Highway MPG19
Body StyleSUV
Fuel TypeRegular
DriveAWD/4WD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto12/17/144.2L 6cylAutomatic 4-spd
Auto13/18/155.3L 8cylAutomatic 4-spd
Auto13/18/154.2L 6cylAutomatic 4-spd
Auto13/19/155.3L 8cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2005 Chevrolet TrailBlazer Ext costs approximately $3,000 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2005 Chevrolet TrailBlazer Ext

See how it stacks up against similar vehicles:

Other Model Years

Check Vehicle History

Considering a used Chevrolet TrailBlazer Ext? Get a comprehensive vehicle history report including accident records, ownership history, and more.

🔍 Check Chevrolet TrailBlazer Ext Vehicle History Check VIN →
Check Vehicle History

Get the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.

Check VIN
Buying a used Chevrolet TrailBlazer Ext? Check VIN on RedVIN