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Chevrolet Trailblazer vs HUMMER H3

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Chevrolet logo

2026 Chevrolet Trailblazer

HUMMER logo

2010 HUMMER H3

Overview

SpecChevrolet TrailblazerLSHUMMER H3Base
Selected trimLSBase
Body styleSUVSUV
Drivetrainfront wheel drivefour wheel drive
Fuel typeflex-fuel (unleaded/E85)regular unleaded
Transmissioncontinuously variable-speed automatic5-speed manual
Engine typegasgas
Model year20262010

Pricing & market

SpecChevrolet TrailblazerLSHUMMER H3Base
MSRP$23,000 (best)$33,390
Lowest listing price$16,500 (best)
Median listing price$28,735 (best)
Highest listing price$36,529 (best)
For sale now202 (best)0

Fuel economy & range

SpecChevrolet TrailblazerLSHUMMER H3Base
Combined MPG30 MPG (best)15 MPG
City MPG30 MPG (best)14 MPG
Highway MPG31 MPG (best)18 MPG
Fuel tank13.2 gal23 gal (best)

Performance

SpecChevrolet TrailblazerLSHUMMER H3Base
Horsepower137 hp239 hp (best)
Torque162 lb-ft241 lb-ft (best)
Engine size1.2 L3.7 L (best)
CylindersI3I5

Size & capability

SpecChevrolet TrailblazerLSHUMMER H3Base
Seating5 seats5 seats
Doors45 (best)
Cargo volume54.4 cu ft62.8 cu ft (best)
Towing capacity1,000 lbs4,500 lbs (best)
Payload1,312 lbs (best)
Curb weight3,029 lbs (best)4,695 lbs
Ground clearance9.7 in (best)
Wheelbase104 in111.9 in (best)
Length174.1 in187.5 in (best)
Width71.2 in74.6 in (best)
Height64.2 in73.2 in (best)

Safety & recalls

SpecChevrolet TrailblazerLSHUMMER H3Base
NHTSA overall5 / 5 ★ (best)
Frontal crash (driver)5 / 5 ★5 / 5 ★
Frontal crash (passenger)4 / 5 ★4 / 5 ★
Side crash (driver)5 / 5 ★ (best)
Side crash (passenger)5 / 5 ★ (best)
Side pole5 / 5 ★ (best)
Rollover4 / 5 ★ (best)3 / 5 ★
Open recalls (YMM scope)None reported (best)2

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimChevrolet TrailblazerHUMMER H3
1

LS

$23,000 MSRP(Currently comparing)

Base

$33,390 MSRP(Currently comparing)

2

LS

$25,000 MSRP

Alpha

$41,705 MSRP

3

LT

$24,200 MSRP

4

LT

$26,200 MSRP

5

ACTIV

$27,600 MSRP

6

ACTIV

$29,200 MSRP

7

RS

$27,600 MSRP

8

RS

$29,200 MSRP

Live inventory

Chevrolet Trailblazer vs HUMMER H3 FAQ

Which is better: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
It depends on priorities. OpenDealer compares 2026 Chevrolet Trailblazer vs 2010 HUMMER H3 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
Based on starting MSRP, the 2026 Chevrolet Trailblazer starts lower at $23,000. Live Chevrolet Trailblazer listings start at $16,500.
Which has better startingMsrp: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
The 2026 Chevrolet Trailblazer leads on startingMsrp in this comparison (23,000).
Which has better combinedMpg: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
The 2026 Chevrolet Trailblazer leads on combinedMpg in this comparison (31).
Which has better horsepower: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
The 2010 HUMMER H3 leads on horsepower in this comparison (300).
Which has better maxTowingLbs: 2026 Chevrolet Trailblazer or 2010 HUMMER H3?
The 2010 HUMMER H3 leads on maxTowingLbs in this comparison (6,000).
How do the NHTSA safety ratings compare for 2026 Chevrolet Trailblazer vs 2010 HUMMER H3?
NHTSA overall crash-test ratings in this comparison: Chevrolet Trailblazer (5/5 NHTSA overall).