Chevrolet Trailblazer vs HUMMER H3
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2010 HUMMER H3
Overview
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| Selected trim | LS | Base |
| Body style | SUV | SUV |
| Drivetrain | front wheel drive | four wheel drive |
| Fuel type | flex-fuel (unleaded/E85) | regular unleaded |
| Transmission | continuously variable-speed automatic | 5-speed manual |
| Engine type | gas | gas |
| Model year | 2026 | 2010 |
Pricing & market
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| MSRP | $23,000 (best) | $33,390 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| Combined MPG | 30 MPG (best) | 15 MPG |
| City MPG | 30 MPG (best) | 14 MPG |
| Highway MPG | 31 MPG (best) | 18 MPG |
| Fuel tank | 13.2 gal | 23 gal (best) |
Performance
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| Horsepower | 137 hp | 239 hp (best) |
| Torque | 162 lb-ft | 241 lb-ft (best) |
| Engine size | 1.2 L | 3.7 L (best) |
| Cylinders | I3 | I5 |
Size & capability
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 5 (best) |
| Cargo volume | 54.4 cu ft | 62.8 cu ft (best) |
| Towing capacity | 1,000 lbs | 4,500 lbs (best) |
| Payload | — | 1,312 lbs (best) |
| Curb weight | 3,029 lbs (best) | 4,695 lbs |
| Ground clearance | — | 9.7 in (best) |
| Wheelbase | 104 in | 111.9 in (best) |
| Length | 174.1 in | 187.5 in (best) |
| Width | 71.2 in | 74.6 in (best) |
| Height | 64.2 in | 73.2 in (best) |
Safety & recalls
| Spec | Chevrolet TrailblazerLS | HUMMER H3Base |
|---|---|---|
| Frontal crash (driver) | 5 / 5 ★ | 5 / 5 ★ |
| Frontal crash (passenger) | 4 / 5 ★ | 4 / 5 ★ |
| Rollover | 4 / 5 ★ (best) | 3 / 5 ★ |
| Open recalls (YMM scope) | None reported | None reported |
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.
| Trim | Chevrolet Trailblazer | HUMMER 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 | — |