GMC Sierra 3500 HD vs Ram 1500
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Ram 1500
Overview
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| Selected trim | Pro | Express |
| Body style | Truck (Regular Cab) | Truck (Quad Cab) |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | 10-speed shiftable automatic | 8-speed automatic |
| Engine type | gas | mild hybrid |
| Model year | 2026 | 2027 |
Pricing & market
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| MSRP | $47,900 | $42,375 (best) |
| Lowest listing price | $88,775 | $8,365 (best) |
| Median listing price | $88,775 | $55,980 (best) |
| Highest listing price | $88,775 | $85,375 (best) |
| For sale now | 1 | 96 (best) |
Fuel economy & range
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| Combined MPG | — | 22 MPG (best) |
| City MPG | — | 20 MPG (best) |
| Highway MPG | — | 25 MPG (best) |
| Fuel tank | 36 gal (best) | 26 gal |
Performance
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| Horsepower | 401 hp (best) | 305 hp |
| Torque | 464 lb-ft (best) | 269 lb-ft |
| Engine size | 6.6 L (best) | 3.6 L |
| Cylinders | V8 | V6 |
Size & capability
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| Seating | 3 seats | 6 seats (best) |
| Doors | 2 | 4 (best) |
| Towing capacity | 14,500 lbs (best) | 7,660 lbs |
| Payload | 4,583 lbs (best) | 2,365 lbs |
| Curb weight | 6,329 lbs | 4,836 lbs (best) |
| Ground clearance | 11.2 in (best) | — |
| Wheelbase | 142 in (best) | 141 in |
| Length | 236.3 in (best) | 229 in |
| Width | 81.9 in | 82 in (best) |
| Height | 80.9 in (best) | 78 in |
Safety & recalls
| Spec | GMC Sierra 3500 HDPro | Ram 1500Express |
|---|---|---|
| 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 | GMC Sierra 3500 HD | Ram 1500 |
|---|---|---|
| 1 | Pro $47,900 MSRP(Currently comparing) | Express $42,375 MSRP(Currently comparing) |
| 2 | Pro $49,300 MSRP | Express $44,700 MSRP |
| 3 | Pro $50,000 MSRP | Express $45,125 MSRP |
| 4 | Pro $51,400 MSRP | Express $47,450 MSRP |
| 5 | Pro $51,600 MSRP | Express $48,265 MSRP |
| 6 | Pro $51,800 MSRP | Express $50,590 MSRP |
| 7 | Pro $53,200 MSRP | Express $45,775 MSRP |
| 8 | Pro $50,700 MSRP | Express $48,100 MSRP |
| 9 | Pro $52,100 MSRP | Express $48,525 MSRP |
| 10 | Pro $52,800 MSRP | Express $50,850 MSRP |
| 11 | Pro $54,200 MSRP | Express $51,665 MSRP |
| 12 | Pro $54,400 MSRP | Express $53,990 MSRP |
| 13 | Pro $54,600 MSRP | Tradesman $42,375 MSRP |
| 14 | Pro $56,000 MSRP | Tradesman $42,575 MSRP |
| 15 | SLE $54,700 MSRP | Tradesman $45,125 MSRP |
| 16 | SLE $56,200 MSRP | Tradesman $45,325 MSRP |
| 17 | SLE $57,000 MSRP | Tradesman $48,265 MSRP |
| 18 | SLE $58,400 MSRP | Tradesman $48,465 MSRP |
| 19 | SLE $58,600 MSRP | Tradesman $45,775 MSRP |
| 20 | SLE $58,800 MSRP | Tradesman $45,975 MSRP |
| 21 | SLE $60,100 MSRP | Tradesman $48,525 MSRP |
| 22 | SLT $65,900 MSRP | Tradesman $48,725 MSRP |
| 23 | SLT $66,100 MSRP | Tradesman $51,665 MSRP |
| 24 | SLT $67,500 MSRP | Tradesman $51,865 MSRP |
| 25 | AT4 $72,800 MSRP | Big Horn $47,630 MSRP |
| 26 | AT4 $73,000 MSRP | Big Horn $47,830 MSRP |
| 27 | Denali $76,100 MSRP | Big Horn $50,380 MSRP |
| 28 | Denali $76,300 MSRP | Big Horn $50,580 MSRP |
| 29 | Denali $79,100 MSRP | Big Horn $53,520 MSRP |
| 30 | Denali Ultimate $97,200 MSRP | Big Horn $53,720 MSRP |
| 31 | Denali Ultimate $97,400 MSRP | Big Horn $51,030 MSRP |
| 32 | Denali Ultimate $101,300 MSRP | Big Horn $51,230 MSRP |
| 33 | — | Big Horn $53,780 MSRP |
| 34 | — | Big Horn $53,980 MSRP |
| 35 | — | Big Horn $56,920 MSRP |
| 36 | — | Big Horn $57,120 MSRP |
| 37 | — | Lone Star $47,630 MSRP |
| 38 | — | Lone Star $47,830 MSRP |
| 39 | — | Lone Star $50,380 MSRP |
| 40 | — | Lone Star $50,580 MSRP |
| 41 | — | Lone Star $53,520 MSRP |
| 42 | — | Lone Star $53,720 MSRP |
| 43 | — | Lone Star $51,030 MSRP |
| 44 | — | Lone Star $51,230 MSRP |
| 45 | — | Lone Star $53,780 MSRP |
| 46 | — | Lone Star $53,980 MSRP |
| 47 | — | Lone Star $56,920 MSRP |
| 48 | — | Lone Star $57,120 MSRP |
| 49 | — | Warlock $48,525 MSRP |
| 50 | — | Warlock $53,415 MSRP |
| 51 | — | Rumble Bee $59,995 MSRP |
| 52 | — | Laramie $61,680 MSRP |
| 53 | — | Laramie $61,880 MSRP |
| 54 | — | Laramie $65,080 MSRP |
| 55 | — | Laramie $65,280 MSRP |
| 56 | — | Laramie $65,525 MSRP |
| 57 | — | Laramie $65,725 MSRP |
| 58 | — | Rebel $65,645 MSRP |
| 59 | — | Rebel $65,845 MSRP |
| 60 | — | Rumble Bee 392 $69,995 MSRP |
| 61 | — | RHO $74,995 MSRP |
| 62 | — | RHO $74,995 MSRP |
| 63 | — | Limited $76,605 MSRP |
| 64 | — | Limited $76,805 MSRP |
| 65 | — | Limited $76,905 MSRP |
| 66 | — | Limited $77,105 MSRP |
| 67 | — | Longhorn $76,605 MSRP |
| 68 | — | Longhorn $76,905 MSRP |
| 69 | — | Limited Longhorn $77,300 MSRP |
| 70 | — | Limited Longhorn $77,600 MSRP |
| 71 | — | Rumble Bee 392 Track Pack $79,995 MSRP |
| 72 | — | Tungsten $89,000 MSRP |
| 73 | — | Tungsten $89,200 MSRP |
| 74 | — | Rumble Bee SRT $94,995 MSRP |
| 75 | — | TRX SRT $99,995 MSRP |
Live inventory
GMC Sierra 3500 HD1 for sale
See all
Ram 150096 for sale
See all
Used2026 RAM 1500
Big Horn
Diamond Black Crystal Pearlcoat•Black20,762 mi$43,481Middleton Ford
Middleton, WI
Used2026 RAM 1500
Big Horn
Canyon Lake•Black21,531 mi$43,481Middleton Ford
Middleton, WI
Used2016 RAM 1500
Big Horn
93,693 mi$19,907Jay Hatfield Chevrolet of Pittsburg
Frontenac, KS
Used2016 RAM 1500
Big Horn
93,693 mi$19,907Jay Hatfield GMC of Pittsburg
Frontenac, KS
Used2022 RAM 1500
Laramie
84,292 mi$37,699Jay Hatfield Chevrolet of Vinita
Vinita, OK
Used2023 RAM 1500
Big Horn
108,890 mi$31,199Jay Hatfield Chevrolet of Vinita
Vinita, OK
GMC Sierra 3500 HD vs Ram 1500 FAQ
- Which is better: 2026 GMC Sierra 3500 HD or 2027 Ram 1500?
- It depends on priorities. OpenDealer compares 2026 GMC Sierra 3500 HD vs 2027 Ram 1500 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 2027 Ram 1500?
- Based on starting MSRP, the 2027 Ram 1500 starts lower at $42,375. Live GMC Sierra 3500 HD listings start at $88,775. Live Ram 1500 listings start at $8,365.
- Which has better startingMsrp: 2026 GMC Sierra 3500 HD or 2027 Ram 1500?
- The 2027 Ram 1500 leads on startingMsrp in this comparison (42,375).
- Which has better combinedMpg: 2026 GMC Sierra 3500 HD or 2027 Ram 1500?
- The 2027 Ram 1500 leads on combinedMpg in this comparison (22).
- Which has better horsepower: 2026 GMC Sierra 3500 HD or 2027 Ram 1500?
- The 2027 Ram 1500 leads on horsepower in this comparison (777).
- Which has better maxTowingLbs: 2026 GMC Sierra 3500 HD or 2027 Ram 1500?
- The 2026 GMC Sierra 3500 HD leads on maxTowingLbs in this comparison (20,000).