GMC Sierra 1500 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 1500Pro | 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 | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2027 |
Pricing & market
| Spec | GMC Sierra 1500Pro | Jeep GladiatorSport S |
|---|---|---|
| MSRP | $38,300 (best) | $42,100 |
| Lowest listing price | $25,398 (best) | $27,390 |
| Median listing price | $59,662 | $44,416 (best) |
| Highest listing price | $90,344 | $66,284 (best) |
| For sale now | 42 (best) | 26 |
Fuel economy & range
| Spec | GMC Sierra 1500Pro | Jeep GladiatorSport S |
|---|---|---|
| Combined MPG | 20 MPG (best) | 19 MPG |
| City MPG | 18 MPG (best) | 17 MPG |
| Highway MPG | 21 MPG | 22 MPG (best) |
| Fuel tank | 24 gal (best) | 22 gal |
Performance
| Spec | GMC Sierra 1500Pro | Jeep GladiatorSport S |
|---|---|---|
| Horsepower | 310 hp (best) | 285 hp |
| Torque | 430 lb-ft (best) | 260 lb-ft |
| Engine size | 2.7 L | 3.6 L (best) |
| Cylinders | I4 | V6 |
Size & capability
| Spec | GMC Sierra 1500Pro | Jeep GladiatorSport S |
|---|---|---|
| Seating | 3 seats | 5 seats (best) |
| Doors | 2 | 4 (best) |
| Towing capacity | 9,000 lbs (best) | 4,500 lbs |
| Payload | 2,230 lbs (best) | 1,025 lbs |
| Curb weight | 4,440 lbs (best) | 4,695 lbs |
| Ground clearance | 7.9 in | 10 in (best) |
| Wheelbase | 126 in | 137.3 in (best) |
| Length | 211 in | 218 in (best) |
| Width | 81.2 in (best) | 73.8 in |
| Height | 75.7 in (best) | 75 in |
Safety & recalls
| Spec | GMC Sierra 1500Pro | Jeep GladiatorSport S |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | — |
| Frontal crash (driver) | 5 / 5 ★ (best) | — |
| Frontal crash (passenger) | 5 / 5 ★ (best) | — |
| Side crash (driver) | 5 / 5 ★ (best) | — |
| Side crash (passenger) | Not Rated | — |
| Side pole | 5 / 5 ★ (best) | — |
| Rollover | 4 / 5 ★ (best) | — |
| Open recalls (YMM scope) | 2 | None reported (best) |
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 1500 | Jeep Gladiator |
|---|---|---|
| 1 | Pro $38,300 MSRP(Currently comparing) | Sport S $42,100 MSRP(Currently comparing) |
| 2 | Pro $38,500 MSRP | Willys $47,445 MSRP |
| 3 | Pro $41,600 MSRP | Sahara $48,400 MSRP |
| 4 | Pro $44,200 MSRP | Sport $49,500 MSRP |
| 5 | Pro $42,900 MSRP | Sport RHD $49,500 MSRP |
| 6 | Pro $43,100 MSRP | Rewind $51,540 MSRP |
| 7 | Pro $44,900 MSRP | Rubicon $55,700 MSRP |
| 8 | Pro $47,500 MSRP | Mojave $56,200 MSRP |
| 9 | Pro $47,800 MSRP | Mojave X $63,295 MSRP |
| 10 | SLE $48,700 MSRP | Rubicon X $64,995 MSRP |
| 11 | SLE $51,300 MSRP | — |
| 12 | SLE $52,000 MSRP | — |
| 13 | SLE $54,600 MSRP | — |
| 14 | SLE $54,900 MSRP | — |
| 15 | Elevation $50,500 MSRP | — |
| 16 | Elevation $53,300 MSRP | — |
| 17 | Elevation $50,800 MSRP | — |
| 18 | Elevation $53,600 MSRP | — |
| 19 | Elevation $53,800 MSRP | — |
| 20 | Elevation $56,600 MSRP | — |
| 21 | Elevation $56,900 MSRP | — |
| 22 | SLT $55,100 MSRP | — |
| 23 | SLT $58,200 MSRP | — |
| 24 | SLT $58,900 MSRP | — |
| 25 | Denali $66,100 MSRP | — |
| 26 | Denali $69,400 MSRP | — |
| 27 | Denali $69,900 MSRP | — |
| 28 | AT4 $67,000 MSRP | — |
| 29 | AT4 $67,500 MSRP | — |
| 30 | AT4X $79,600 MSRP | — |
| 31 | Denali Ultimate $84,400 MSRP | — |
Live inventory
GMC Sierra 150042 for sale
See all
Used2023 GMC Sierra 1500
Denali Ultimate
Titanium Rush Metallic•Alpine Umber, Forge Perforated Leather Seat Trim37,802 mi$55,398Jay Hatfield Chevrolet Chanute
Chanute, KS
Used2017 GMC Sierra 1500
SLT
Onyx Black•Cocoa And Dune111,413 mi$25,782Jay Hatfield Chrysler Dodge Jeep Ram of Ponca City
Ponca City, OK
Used2022 GMC Sierra 1500
Denali
Cayenne Red Tintcoat•Jet Black, Forge Perforated Leather Seat Trim52,053 mi$44,398Jay Hatfield GMC of Pittsburg
Frontenac, KS
Used2019 GMC Sierra 1500
AT4
Onyx Black•Jet Black With Kalahari Accents, Perforated Leather-Appointed Seat Trim88,632 mi$34,398Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 1500
Pro
Summit White•Jet Black, Cloth Seat TrimN/A$46,964MSRP $53,430Jay Hatfield GMC of Pittsburg
Frontenac, KS
New2026 GMC Sierra 1500
SLE
Titanium Rush Metallic•Jet Black, Cloth Seat TrimN/A$50,545MSRP $59,525Jay Hatfield GMC of Pittsburg
Frontenac, 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 1500 vs Jeep Gladiator FAQ
- Which is better: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- It depends on priorities. OpenDealer compares 2026 GMC Sierra 1500 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 1500 or 2027 Jeep Gladiator?
- Based on starting MSRP, the 2026 GMC Sierra 1500 starts lower at $38,300. Live GMC Sierra 1500 listings start at $25,398. Live Jeep Gladiator listings start at $27,390.
- Which has better startingMsrp: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 1500 leads on startingMsrp in this comparison (38,300).
- Which has better combinedMpg: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 1500 leads on combinedMpg in this comparison (23).
- Which has better horsepower: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 1500 leads on horsepower in this comparison (420).
- Which has better seats: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 1500 leads on seats in this comparison (6).
- Which has better maxTowingLbs: 2026 GMC Sierra 1500 or 2027 Jeep Gladiator?
- The 2026 GMC Sierra 1500 leads on maxTowingLbs in this comparison (13,300).
- How do the NHTSA safety ratings compare for 2026 GMC Sierra 1500 vs 2027 Jeep Gladiator?
- NHTSA overall crash-test ratings in this comparison: GMC Sierra 1500 (5/5 NHTSA overall).