GMC Sierra 2500 HD vs Jeep Gladiator
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Jeep Gladiator
Overview
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| Selected trim | Pro | Sport S |
| Body style | Truck (Regular Cab) | Truck (Crew Cab) |
| Drivetrain | rear wheel drive | four wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2027 |
Pricing & market
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| MSRP | $47,000 | $42,100 (best) |
| Lowest listing price | $63,314 | $27,390 (best) |
| Median listing price | $79,812 | $44,416 (best) |
| Highest listing price | $102,656 | $66,284 (best) |
| For sale now | 6 | 26 (best) |
Fuel economy & range
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| Combined MPG | — | 19 MPG (best) |
| City MPG | — | 17 MPG (best) |
| Highway MPG | — | 22 MPG (best) |
| Fuel tank | 36 gal (best) | 22 gal |
Performance
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| Horsepower | 401 hp (best) | 285 hp |
| Torque | 464 lb-ft (best) | 260 lb-ft |
| Engine size | 6.6 L (best) | 3.6 L |
| Cylinders | V8 | V6 |
Size & capability
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| Seating | 3 seats | 5 seats (best) |
| Doors | 2 | 4 (best) |
| Towing capacity | 14,500 lbs (best) | 4,500 lbs |
| Payload | 3,689 lbs (best) | 1,025 lbs |
| Curb weight | 6,267 lbs | 4,695 lbs (best) |
| Ground clearance | 10.2 in (best) | 10 in |
| Wheelbase | 142 in (best) | 137.3 in |
| Length | 236.3 in (best) | 218 in |
| Width | 81.8 in (best) | 73.8 in |
| Height | 79.9 in (best) | 75 in |
Safety & recalls
| Spec | GMC Sierra 2500 HDPro | Jeep GladiatorSport S |
|---|---|---|
| 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 2500 HD | Jeep Gladiator |
|---|---|---|
| 1 | Pro $47,000 MSRP(Currently comparing) | Sport S $42,100 MSRP(Currently comparing) |
| 2 | Pro $48,900 MSRP | Willys $47,445 MSRP |
| 3 | Pro $49,100 MSRP | Sahara $48,400 MSRP |
| 4 | Pro $50,700 MSRP | Sport $49,500 MSRP |
| 5 | Pro $50,900 MSRP | Sport RHD $49,500 MSRP |
| 6 | Pro $49,800 MSRP | Rewind $51,540 MSRP |
| 7 | Pro $51,700 MSRP | Rubicon $55,700 MSRP |
| 8 | Pro $51,900 MSRP | Mojave $56,200 MSRP |
| 9 | Pro $53,500 MSRP | Mojave X $63,295 MSRP |
| 10 | Pro $53,700 MSRP | Rubicon X $64,995 MSRP |
| 11 | SLE $54,000 MSRP | — |
| 12 | SLE $56,100 MSRP | — |
| 13 | SLE $56,300 MSRP | — |
| 14 | SLE $57,900 MSRP | — |
| 15 | SLE $58,100 MSRP | — |
| 16 | SLT $65,200 MSRP | — |
| 17 | SLT $65,500 MSRP | — |
| 18 | AT4 $72,200 MSRP | — |
| 19 | AT4 $72,400 MSRP | — |
| 20 | Denali $75,200 MSRP | — |
| 21 | Denali $75,400 MSRP | — |
| 22 | AT4X $85,200 MSRP | — |
| 23 | Denali Ultimate $94,200 MSRP | — |
| 24 | Denali Ultimate $94,500 MSRP | — |
Live inventory
GMC Sierra 2500 HD6 for sale
See all
New2026 GMC Sierra 2500 HD
AT4X
Sterling Metallic•Obsidian Rush, Full Grain Leather Seat TrimN/A$102,656MSRP $108,480Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 2500 HD
AT4
Onyx Black•Jet Black With Kalahari Accents, Perforated Front Leather Seat TrimN/A$81,299MSRP $91,450Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 2500 HD
SLT
Volcanic Red Tintcoat•Jet Black, Perforated Leather-Appointed Front Outboard Seating PositionsN/A$78,325MSRP $86,860Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 2500 HD
SLE
Summit White•Jet Black, Cloth Seat TrimN/A$63,314MSRP $67,575Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 2500 HD
Denali
Onyx Black•Jet Black, Forge Perforated Leather Seat TrimN/A$87,787MSRP $96,405Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 2500 HD
AT4
Summit White•Jet Black With Kalahari Accents, Perforated Front Leather Seat TrimN/A$74,263MSRP $79,864Jay Hatfield GMC Chanute
Chanute, KS
Jeep Gladiator26 for sale
See all
Used2023 Jeep Gladiator
High Altitude 4x4
Black•Black88,316 mi$30,393Jay Hatfield Chevrolet Chanute
Chanute, KS
New2026 Jeep Gladiator
GLADIATOR SAHARA 4X4
41 Exterior Paint•Black Interior Color20 mi$44,058MSRP $51,135Jay Hatfield Chrysler Dodge Jeep Ram of Ponca City
Ponca City, OK
Used2021 Jeep Gladiator
Willys
66,889 mi$27,390Jay Hatfield GMC of Pittsburg
Frontenac, KS
Used2023 Jeep Gladiator
High Altitude 4x4
Black•Black88,316 mi$30,393Jay Hatfield GMC Chanute
Chanute, KS
Used2021 Jeep Gladiator
Willys
66,889 mi$27,390Jay Hatfield Chevrolet of Pittsburg
Frontenac, KS
Used2023 Jeep Gladiator
Willys
21,247 mi$33,298Jay Hatfield Chevrolet of Vinita
Vinita, OK
GMC Sierra 2500 HD vs Jeep Gladiator FAQ
- Which is better: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- It depends on priorities. OpenDealer compares 2026 GMC Sierra 2500 HD vs 2027 Jeep Gladiator 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 2500 HD or 2027 Jeep Gladiator?
- Based on starting MSRP, the 2027 Jeep Gladiator starts lower at $42,100. Live GMC Sierra 2500 HD listings start at $63,314. Live Jeep Gladiator listings start at $27,390.
- Which has better startingMsrp: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- The 2027 Jeep Gladiator leads on startingMsrp in this comparison (42,100).
- Which has better combinedMpg: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- The 2027 Jeep Gladiator leads on combinedMpg in this comparison (19).
- Which has better horsepower: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 2500 HD leads on horsepower in this comparison (470).
- Which has better seats: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 2500 HD leads on seats in this comparison (6).
- Which has better maxTowingLbs: 2026 GMC Sierra 2500 HD or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 2500 HD leads on maxTowingLbs in this comparison (20,000).