Chevrolet Avalanche vs GMC Sierra 1500 HD Classic
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2007 GMC Sierra 1500 HD Classic
Overview
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Selected trim | LS | SLE1 |
| Body style | Truck (Crew Cab) | Truck (Crew Cab) |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | flex-fuel (unleaded/E85) | regular unleaded |
| Transmission | 6-speed shiftable automatic | 4-speed automatic |
| Engine type | flex-fuel (FFV) | gas |
| Model year | 2013 | 2007 |
Pricing & market
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| MSRP | $35,980 | $30,145 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Combined MPG | 17 MPG (best) | — |
| City MPG | 15 MPG (best) | — |
| Highway MPG | 21 MPG (best) | — |
| Fuel tank | 31.5 gal (best) | 26 gal |
Performance
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Horsepower | 320 hp (best) | 300 hp |
| Torque | 335 lb-ft | 360 lb-ft (best) |
| Engine size | 5.3 L | 6 L (best) |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Seating | 5 seats | 6 seats (best) |
| Doors | 4 | 4 |
| Towing capacity | 8,100 lbs | 10,300 lbs (best) |
| Payload | 1,295 lbs | 3,129 lbs (best) |
| Curb weight | 5,705 lbs | 5,471 lbs (best) |
| Ground clearance | 9.1 in (best) | 7.4 in |
| Wheelbase | 130 in | 153 in (best) |
| Length | 221.3 in | 239.7 in (best) |
| Width | 79.1 in | 79.7 in (best) |
| Height | 76.6 in | 77 in (best) |
Safety & recalls
| Spec | Chevrolet AvalancheLS | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Rollover | 3 / 5 ★ (best) | — |
| 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 Avalanche | GMC Sierra 1500 HD Classic |
|---|---|---|
| 1 | LS $35,980 MSRP(Currently comparing) | SLE1 $30,145 MSRP(Currently comparing) |
| 2 | LS $39,030 MSRP | SLE1 $33,465 MSRP |
| 3 | LT $38,625 MSRP | SLE2 $31,930 MSRP |
| 4 | LT $41,675 MSRP | SLE2 $35,115 MSRP |
| 5 | LTZ $44,580 MSRP | SLT $33,680 MSRP |
| 6 | LTZ $47,885 MSRP | SLT $36,875 MSRP |