28/100
2005Sport Utility Vehicle - 2WDRegular

2005 Chevrolet TrailBlazer Ext 2WD

EPA ID: 21266
13
City MPG
15
Combined MPG
15MPG· Below Avg
19
Highway MPG

Fuel Economy Overview

The 2005 Chevrolet TrailBlazer Ext 2WD achieves an EPA-estimated 15 MPG in combined city and highway driving, with 13 MPG in the city and 19 MPG on the highway. Powered by a 5.3L 8-cylinder engine paired with a automatic 4-spd, this sport utility vehicle - 2wd features Rear-Wheel Drive drive.

In terms of environmental impact, the 2005 TrailBlazer Ext 2WD produces approximately 592 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this TrailBlazer Ext 2WD has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $4,000, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $9,250 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassSport Utility Vehicle - 2WD
Fuel TypeRegular
Engine5.3L 8-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 4-spd
Drive TypeRear-Wheel Drive

Green Scorecard

CO2 Emissions592 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$4,000
5-Year Cost DeltaSave $9,250

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
15.2
Impact vs EPA
$-35
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Sport Utility Vehicle - 2WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$695/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$14,700
35.2%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$17,500
41.9%
Estimated Insurance
Based on vehicle class risk profile
$9,125
21.9%
State Registration Fees
Based on National Average DMV base rates
$400
1.0%
Total 5-Year Cost$41,725

Recall Intelligence

Campaign #06V417000·2006-11-06
critical
Component: AIR BAGS:FRONTAL

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & Remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

Campaign #05V035000·2005-03-10
critical
Component: VISIBILITY:WINDSHIELD

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

Consequence & Remedy

Consequence: IF A CRASH OCCURS, THE WINDSHIELD MAY NOT BE RETAINED, INCREASING THE RISK OF INJURY TO A VEHICLE OCCUPANT.

Remedy: DEALERS WILL REPLACE THE WINDSHIELD FREE OF CHARGE. THE RECALL BEGAN ON MARCH 10, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR GMC AT 1-866-996-9463.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Chevrolet TrailBlazer Ext 2WD configurations.

View Model History

Similar 2005 Sport Utility Vehicle - 2WD Alternatives

Fuel Cost Analysis

Annual Fuel Cost$4,000
vs. Avg Vehicle (5 yrs)Save $9,250

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City13 MPG
Highway19 MPG
Combined15 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

118.5 metric tons CO₂
Equivalent To:
🌳 147 tree seedlings grown for 10 yrs
✈️ 9.9 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.