Chevrolet Avalanche 2500 vs GMC Sierra 1500 HD
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2006 GMC Sierra 1500 HD
Overview
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| Selected trim | 2500 LS | SLE1 |
| Body style | Truck (Crew Cab) | Truck (Crew Cab) |
| Drivetrain | four wheel drive | rear wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | 4-speed automatic | 4-speed automatic |
| Engine type | gas | gas |
| Model year | 2006 | 2006 |
Pricing & market
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| MSRP | $38,320 | $29,745 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| Combined MPG | — | 15 MPG (best) |
| City MPG | — | 13 MPG (best) |
| Highway MPG | — | 18 MPG (best) |
| Fuel tank | 37 gal (best) | 26 gal |
Performance
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| Horsepower | 325 hp (best) | 300 hp |
| Torque | 447 lb-ft (best) | 360 lb-ft |
| Engine size | 8.1 L (best) | 6 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| Seating | 6 seats | 6 seats |
| Doors | 4 | 4 |
| Towing capacity | 12,000 lbs (best) | 10,200 lbs |
| Payload | 2,072 lbs | 3,129 lbs (best) |
| Curb weight | 6,528 lbs | 5,471 lbs (best) |
| Ground clearance | 8.6 in (best) | 7.4 in |
| Wheelbase | 130 in | 153 in (best) |
| Length | 221.6 in | 239.7 in (best) |
| Width | 79.8 in (best) | 79.7 in |
| Height | 73.6 in | 77 in (best) |
Safety & recalls
| Spec | Chevrolet Avalanche 25002500 LS | GMC Sierra 1500 HDSLE1 |
|---|---|---|
| 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 2500 | GMC Sierra 1500 HD |
|---|---|---|
| 1 | 2500 LS $38,320 MSRP(Currently comparing) | SLE1 $29,745 MSRP(Currently comparing) |
| 2 | — | SLE1 $33,115 MSRP |
| 3 | — | SLE2 $31,405 MSRP |
| 4 | — | SLE2 $34,640 MSRP |
| 5 | — | SLT $33,330 MSRP |
| 6 | — | SLT $36,525 MSRP |
Chevrolet Avalanche 2500 vs GMC Sierra 1500 HD FAQ
- Which is better: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- It depends on priorities. OpenDealer compares 2006 Chevrolet Avalanche 2500 vs 2006 GMC Sierra 1500 HD on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- Based on starting MSRP, the 2006 GMC Sierra 1500 HD starts lower at $29,745.
- Which has better startingMsrp: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- The 2006 GMC Sierra 1500 HD leads on startingMsrp in this comparison (29,745).
- Which has better combinedMpg: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- The 2006 GMC Sierra 1500 HD leads on combinedMpg in this comparison (15).
- Which has better horsepower: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- The 2006 Chevrolet Avalanche 2500 leads on horsepower in this comparison (325).
- Which has better maxTowingLbs: 2006 Chevrolet Avalanche 2500 or 2006 GMC Sierra 1500 HD?
- The 2006 Chevrolet Avalanche 2500 leads on maxTowingLbs in this comparison (12,000).