Chevrolet Silverado 3500 HD 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 Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Selected trim | Work Truck | SLE1 |
| Body style | Truck (Regular Cab) | Truck (Crew Cab) |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | 10-speed shiftable automatic | 4-speed automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2007 |
Pricing & market
| Spec | Chevrolet Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| MSRP | $46,800 | $30,145 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Chevrolet Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Fuel tank | 36 gal (best) | 26 gal |
Performance
| Spec | Chevrolet Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Horsepower | 401 hp (best) | 300 hp |
| Torque | 464 lb-ft (best) | 360 lb-ft |
| Engine size | 6.6 L (best) | 6 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Chevrolet Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| Seating | 3 seats | 6 seats (best) |
| Doors | 2 | 4 (best) |
| Towing capacity | 14,500 lbs (best) | 10,300 lbs |
| Payload | 4,583 lbs (best) | 3,129 lbs |
| Curb weight | 6,329 lbs | 5,471 lbs (best) |
| Ground clearance | 11.2 in (best) | 7.4 in |
| Wheelbase | 142 in | 153 in (best) |
| Length | 235.6 in | 239.7 in (best) |
| Width | 81.8 in (best) | 79.7 in |
| Height | 80.9 in (best) | 77 in |
Safety & recalls
| Spec | Chevrolet Silverado 3500 HDWork Truck | GMC Sierra 1500 HD ClassicSLE1 |
|---|---|---|
| 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 Silverado 3500 HD | GMC Sierra 1500 HD Classic |
|---|---|---|
| 1 | Work Truck $46,800 MSRP(Currently comparing) | SLE1 $30,145 MSRP(Currently comparing) |
| 2 | Work Truck $48,000 MSRP | SLE1 $33,465 MSRP |
| 3 | Work Truck $48,700 MSRP | SLE2 $31,930 MSRP |
| 4 | Work Truck $49,900 MSRP | SLE2 $35,115 MSRP |
| 5 | Work Truck $50,300 MSRP | SLT $33,680 MSRP |
| 6 | Work Truck $50,500 MSRP | SLT $36,875 MSRP |
| 7 | Work Truck $51,700 MSRP | — |
| 8 | Work Truck $49,600 MSRP | — |
| 9 | Work Truck $50,800 MSRP | — |
| 10 | Work Truck $51,500 MSRP | — |
| 11 | Work Truck $52,700 MSRP | — |
| 12 | Work Truck $53,100 MSRP | — |
| 13 | Work Truck $53,300 MSRP | — |
| 14 | Work Truck $54,500 MSRP | — |
| 15 | LT $53,400 MSRP | — |
| 16 | LT $54,800 MSRP | — |
| 17 | LT $55,600 MSRP | — |
| 18 | LT $57,000 MSRP | — |
| 19 | LT $57,200 MSRP | — |
| 20 | LT $57,400 MSRP | — |
| 21 | LT $58,800 MSRP | — |
| 22 | LTZ $64,100 MSRP | — |
| 23 | LTZ $64,300 MSRP | — |
| 24 | LTZ $65,700 MSRP | — |
| 25 | High Country $74,500 MSRP | — |
| 26 | High Country $74,700 MSRP | — |
| 27 | High Country $76,400 MSRP | — |
Chevrolet Silverado 3500 HD vs GMC Sierra 1500 HD Classic FAQ
- Which is better: 2026 Chevrolet Silverado 3500 HD or 2007 GMC Sierra 1500 HD Classic?
- It depends on priorities. OpenDealer compares 2026 Chevrolet Silverado 3500 HD vs 2007 GMC Sierra 1500 HD Classic 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 Silverado 3500 HD or 2007 GMC Sierra 1500 HD Classic?
- Based on starting MSRP, the 2007 GMC Sierra 1500 HD Classic starts lower at $30,145.
- Which has better startingMsrp: 2026 Chevrolet Silverado 3500 HD or 2007 GMC Sierra 1500 HD Classic?
- The 2007 GMC Sierra 1500 HD Classic leads on startingMsrp in this comparison (30,145).
- Which has better horsepower: 2026 Chevrolet Silverado 3500 HD or 2007 GMC Sierra 1500 HD Classic?
- The 2026 Chevrolet Silverado 3500 HD leads on horsepower in this comparison (401).
- Which has better maxTowingLbs: 2026 Chevrolet Silverado 3500 HD or 2007 GMC Sierra 1500 HD Classic?
- The 2026 Chevrolet Silverado 3500 HD leads on maxTowingLbs in this comparison (20,000).