GMC Sierra 3500 HD vs Toyota Tundra
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Toyota Tundra
Overview
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| Selected trim | Pro | SR |
| Body style | Truck (Regular Cab) | Truck (Double Cab) |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| MSRP | $47,900 | $41,260 (best) |
| Lowest listing price | — | $19,498 (best) |
| Median listing price | — | $19,498 (best) |
| Highest listing price | — | $19,498 (best) |
| For sale now | 0 | 1 (best) |
Fuel economy & range
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| Combined MPG | — | 20 MPG (best) |
| City MPG | — | 18 MPG (best) |
| Highway MPG | — | 23 MPG (best) |
| Fuel tank | 36 gal (best) | 32.2 gal |
Performance
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| Horsepower | 401 hp (best) | 348 hp |
| Torque | 464 lb-ft (best) | 405 lb-ft |
| Engine size | 6.6 L (best) | 3.4 L |
| Cylinders | V8 | V6 |
Size & capability
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| Seating | 3 seats | 5 seats (best) |
| Doors | 2 | 4 (best) |
| Towing capacity | 14,500 lbs (best) | 8,300 lbs |
| Payload | 4,583 lbs (best) | 1,940 lbs |
| Curb weight | 6,329 lbs | 5,205 lbs (best) |
| Ground clearance | 11.2 in (best) | 9.3 in |
| Wheelbase | 142 in | 145.7 in (best) |
| Length | 236.3 in (best) | 233.6 in |
| Width | 81.9 in (best) | 80.2 in |
| Height | 80.9 in (best) | 78 in |
Safety & recalls
| Spec | GMC Sierra 3500 HDPro | Toyota TundraSR |
|---|---|---|
| Rollover | — | 4 / 5 ★ (best) |
| Open recalls (YMM scope) | None reported (best) | 1 |
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 | GMC Sierra 3500 HD | Toyota Tundra |
|---|---|---|
| 1 | Pro $47,900 MSRP(Currently comparing) | SR $41,260 MSRP(Currently comparing) |
| 2 | Pro $49,300 MSRP | SR $41,590 MSRP |
| 3 | Pro $50,000 MSRP | SR $43,260 MSRP |
| 4 | Pro $51,400 MSRP | SR $44,260 MSRP |
| 5 | Pro $51,600 MSRP | SR $46,260 MSRP |
| 6 | Pro $51,800 MSRP | SR5 $46,510 MSRP |
| 7 | Pro $53,200 MSRP | SR5 $48,510 MSRP |
| 8 | Pro $50,700 MSRP | SR5 $49,375 MSRP |
| 9 | Pro $52,100 MSRP | SR5 $49,510 MSRP |
| 10 | Pro $52,800 MSRP | SR5 $50,375 MSRP |
| 11 | Pro $54,200 MSRP | SR5 $51,510 MSRP |
| 12 | Pro $54,400 MSRP | SR5 $52,375 MSRP |
| 13 | Pro $54,600 MSRP | Limited $54,860 MSRP |
| 14 | Pro $56,000 MSRP | Limited $55,190 MSRP |
| 15 | SLE $54,700 MSRP | Limited $58,560 MSRP |
| 16 | SLE $56,200 MSRP | Limited $58,890 MSRP |
| 17 | SLE $57,000 MSRP | Limited $57,860 MSRP |
| 18 | SLE $58,400 MSRP | Limited $58,190 MSRP |
| 19 | SLE $58,600 MSRP | Limited $61,560 MSRP |
| 20 | SLE $58,800 MSRP | Limited $61,890 MSRP |
| 21 | SLE $60,100 MSRP | Platinum $63,695 MSRP |
| 22 | SLT $65,900 MSRP | Platinum $66,695 MSRP |
| 23 | SLT $66,100 MSRP | Platinum $67,025 MSRP |
| 24 | SLT $67,500 MSRP | Platinum $70,605 MSRP |
| 25 | AT4 $72,800 MSRP | Platinum $70,935 MSRP |
| 26 | AT4 $73,000 MSRP | 1794 Edition $64,380 MSRP |
| 27 | Denali $76,100 MSRP | 1794 Edition $67,380 MSRP |
| 28 | Denali $76,300 MSRP | 1794 Edition $67,710 MSRP |
| 29 | Denali $79,100 MSRP | 1794 Edition $71,305 MSRP |
| 30 | Denali Ultimate $97,200 MSRP | 1794 Edition $71,635 MSRP |
| 31 | Denali Ultimate $97,400 MSRP | TRD PRO $72,565 MSRP |
| 32 | Denali Ultimate $101,300 MSRP | Capstone $80,800 MSRP |
Live inventory
GMC Sierra 3500 HD vs Toyota Tundra FAQ
- Which is better: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- It depends on priorities. OpenDealer compares 2026 GMC Sierra 3500 HD vs 2026 Toyota Tundra on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- Based on starting MSRP, the 2026 Toyota Tundra starts lower at $41,260. Live Toyota Tundra listings start at $19,498.
- Which has better startingMsrp: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- The 2026 Toyota Tundra leads on startingMsrp in this comparison (41,260).
- Which has better combinedMpg: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- The 2026 Toyota Tundra leads on combinedMpg in this comparison (22).
- Which has better horsepower: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- The 2026 GMC Sierra 3500 HD leads on horsepower in this comparison (470).
- Which has better seats: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- The 2026 GMC Sierra 3500 HD leads on seats in this comparison (6).
- Which has better maxTowingLbs: 2026 GMC Sierra 3500 HD or 2026 Toyota Tundra?
- The 2026 GMC Sierra 3500 HD leads on maxTowingLbs in this comparison (20,000).