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GMC Sierra 1500 vs Jeep Gladiator

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

GMC logo

2026 GMC Sierra 1500

Jeep logo

2026 Jeep Gladiator

Overview

SpecGMC Sierra 1500ProJeep GladiatorSport
Selected trimProSport
Body styleTruck (Regular Cab)Truck (Crew Cab)
Drivetrainrear wheel drivefour wheel drive
Fuel typeregular unleadedregular unleaded
Transmission8-speed shiftable automatic8-speed shiftable automatic
Engine typegasgas
Model year20262026

Pricing & market

SpecGMC Sierra 1500ProJeep GladiatorSport
MSRP$38,300 (best)$39,820
Lowest listing price$31,737 (best)
Median listing price$48,672 (best)
Highest listing price$54,206 (best)
For sale now014 (best)

Fuel economy & range

SpecGMC Sierra 1500ProJeep GladiatorSport
Combined MPG19 MPG19 MPG
City MPG18 MPG (best)17 MPG
Highway MPG21 MPG22 MPG (best)
Fuel tank24 gal (best)22 gal

Performance

SpecGMC Sierra 1500ProJeep GladiatorSport
Horsepower310 hp (best)285 hp
Torque430 lb-ft (best)260 lb-ft
Engine size2.7 L3.6 L (best)
CylindersI4V6

Size & capability

SpecGMC Sierra 1500ProJeep GladiatorSport
Seating3 seats5 seats (best)
Doors24 (best)
Towing capacity9,000 lbs (best)4,500 lbs
Payload2,230 lbs (best)1,025 lbs
Curb weight4,440 lbs (best)4,695 lbs
Ground clearance7.9 in10 in (best)
Wheelbase126 in137.3 in (best)
Length211 in218 in (best)
Width81.2 in (best)73.8 in
Height75.7 in (best)75 in

Safety & recalls

SpecGMC Sierra 1500ProJeep GladiatorSport
NHTSA overallNot Rated
Frontal crash (driver)5 / 5 ★ (best)4 / 5 ★
Frontal crash (passenger)4 / 5 ★4 / 5 ★
Side crash (driver)Not Rated
Side crash (passenger)Not Rated
Side poleNot Rated
Rollover4 / 5 ★ (best)3 / 5 ★
Open recalls (YMM scope)None reportedNone 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.

TrimGMC Sierra 1500Jeep Gladiator
1

Pro

$38,300 MSRP(Currently comparing)

Sport

$39,820 MSRP(Currently comparing)

2

Pro

$38,500 MSRP

Sport S

$43,015 MSRP

3

Pro

$41,600 MSRP

Willys

$45,750 MSRP

4

Pro

$44,000 MSRP

Texas Trail

$45,820 MSRP

5

Pro

$42,900 MSRP

85th Anniversary Edition

$46,810 MSRP

6

Pro

$43,100 MSRP

Sahara

$48,115 MSRP

7

Pro

$44,900 MSRP

Willys 41

$48,360 MSRP

8

Pro

$47,300 MSRP

Rewind

$49,245 MSRP

9

Pro

$47,600 MSRP

Rubicon

$52,520 MSRP

10

SLE

$48,700 MSRP

Mojave

$53,215 MSRP

11

SLE

$51,100 MSRP

Shadow Ops

$57,515 MSRP

12

SLE

$52,000 MSRP

Rubicon X

$60,515 MSRP

13

SLE

$54,400 MSRP

Mojave X

$61,210 MSRP

14

SLE

$54,700 MSRP

15

Elevation

$50,500 MSRP

16

Elevation

$53,100 MSRP

17

Elevation

$52,300 MSRP

18

Elevation

$53,800 MSRP

19

Elevation

$54,900 MSRP

20

Elevation

$56,400 MSRP

21

Elevation

$56,700 MSRP

22

SLT

$54,900 MSRP

23

SLT

$58,000 MSRP

24

SLT

$58,700 MSRP

25

Denali

$65,900 MSRP

26

Denali

$69,200 MSRP

27

Denali

$69,700 MSRP

28

AT4

$66,800 MSRP

29

AT4

$67,300 MSRP

30

AT4X

$79,400 MSRP

31

Denali Ultimate

$84,200 MSRP

Live inventory

GMC Sierra 1500 vs Jeep Gladiator: Price, MPG, Safety & Specs Compared | Open Dealer