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GMC Sierra 1500 vs Ram 2500

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

Vehicles

GMC logo

2026 GMC Sierra 1500

Ram logo

2027 Ram 2500

Overview

SpecGMC Sierra 1500ProRam 2500Tradesman
Selected trimProTradesman
Body styleTruck (Regular Cab)Truck (Regular Cab)
Drivetrainrear wheel driverear wheel drive
Fuel typeregular unleadedregular unleaded
Transmission8-speed shiftable automatic8-speed automatic
Engine typegasgas
Model year20262027

Pricing & market

SpecGMC Sierra 1500ProRam 2500Tradesman
MSRP$38,300 (best)$47,375
Lowest listing price$25,398 (best)$27,246
Median listing price$59,662 (best)$61,025
Highest listing price$90,344 (best)$93,143
For sale now4248 (best)

Fuel economy & range

SpecGMC Sierra 1500ProRam 2500Tradesman
Combined MPG20 MPG (best)—
City MPG18 MPG (best)—
Highway MPG21 MPG (best)—
Fuel tank24 gal32 gal (best)

Performance

SpecGMC Sierra 1500ProRam 2500Tradesman
Horsepower310 hp405 hp (best)
Torque430 lb-ft (best)429 lb-ft
Engine size2.7 L6.4 L (best)
CylindersI4V8

Size & capability

SpecGMC Sierra 1500ProRam 2500Tradesman
Seating3 seats3 seats
Doors22
Towing capacity9,000 lbs15,640 lbs (best)
Payload2,230 lbs3,935 lbs (best)
Curb weight4,440 lbs (best)6,065 lbs
Ground clearance7.9 in (best)7 in
Wheelbase126 in141 in (best)
Length211 in232 in (best)
Width81.2 in (best)79 in
Height75.7 in78 in (best)

Safety & recalls

SpecGMC Sierra 1500ProRam 2500Tradesman
NHTSA overall5 / 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 pole5 / 5 ★ (best)—
Rollover4 / 5 ★ (best)—
Open recalls (YMM scope)2None 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.

TrimGMC Sierra 1500Ram 2500
1

Pro

$38,300 MSRP(Currently comparing)

Tradesman

$47,375 MSRP(Currently comparing)

2

Pro

$38,500 MSRP

Tradesman

$50,995 MSRP

3

Pro

$41,600 MSRP

Tradesman

$51,195 MSRP

4

Pro

$44,200 MSRP

Tradesman

$50,305 MSRP

5

Pro

$42,900 MSRP

Tradesman

$53,925 MSRP

6

Pro

$43,100 MSRP

Tradesman

$54,125 MSRP

7

Pro

$44,900 MSRP

Black Express

$50,995 MSRP

8

Pro

$47,500 MSRP

Black Express

$51,195 MSRP

9

Pro

$47,800 MSRP

Black Express

$53,925 MSRP

10

SLE

$48,700 MSRP

Black Express

$54,125 MSRP

11

SLE

$51,300 MSRP

Big Horn

$51,125 MSRP

12

SLE

$52,000 MSRP

Big Horn

$54,745 MSRP

13

SLE

$54,600 MSRP

Big Horn

$54,945 MSRP

14

SLE

$54,900 MSRP

Big Horn

$54,055 MSRP

15

Elevation

$50,500 MSRP

Big Horn

$57,675 MSRP

16

Elevation

$53,300 MSRP

Big Horn

$57,875 MSRP

17

Elevation

$50,800 MSRP

Lone Star

$51,125 MSRP

18

Elevation

$53,600 MSRP

Lone Star

$54,745 MSRP

19

Elevation

$53,800 MSRP

Lone Star

$54,945 MSRP

20

Elevation

$56,600 MSRP

Lone Star

$54,055 MSRP

21

Elevation

$56,900 MSRP

Lone Star

$57,675 MSRP

22

SLT

$55,100 MSRP

Lone Star

$57,875 MSRP

23

SLT

$58,200 MSRP

Warlock

$53,925 MSRP

24

SLT

$58,900 MSRP

Laramie

$62,830 MSRP

25

Denali

$66,100 MSRP

Laramie

$63,030 MSRP

26

Denali

$69,400 MSRP

Laramie

$65,760 MSRP

27

Denali

$69,900 MSRP

Laramie

$65,960 MSRP

28

AT4

$67,000 MSRP

Laramie

$80,270 MSRP

29

AT4

$67,500 MSRP

Power Wagon Diesel

$70,275 MSRP

30

AT4X

$79,600 MSRP

Power Wagon Hemi

$70,275 MSRP

31

Denali Ultimate

$84,400 MSRP

Rebel

$70,275 MSRP

32—

Limited

$74,840 MSRP

33—

Limited

$75,130 MSRP

34—

Limited

$77,770 MSRP

35—

Limited

$78,060 MSRP

36—

Limited

$92,570 MSRP

37—

Longhorn

$74,840 MSRP

38—

Longhorn

$75,130 MSRP

39—

Longhorn

$77,770 MSRP

40—

Longhorn

$78,060 MSRP

41—

Longhorn

$92,570 MSRP

Live inventory

GMC Sierra 150042 for sale

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Ram 250048 for sale

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GMC Sierra 1500 vs Ram 2500 FAQ

Which is better: 2026 GMC Sierra 1500 or 2027 Ram 2500?
It depends on priorities. OpenDealer compares 2026 GMC Sierra 1500 vs 2027 Ram 2500 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 Ram 2500?
Based on starting MSRP, the 2026 GMC Sierra 1500 starts lower at $38,300. Live GMC Sierra 1500 listings start at $25,398. Live Ram 2500 listings start at $27,246.
Which has better startingMsrp: 2026 GMC Sierra 1500 or 2027 Ram 2500?
The 2026 GMC Sierra 1500 leads on startingMsrp in this comparison (38,300).
Which has better combinedMpg: 2026 GMC Sierra 1500 or 2027 Ram 2500?
The 2026 GMC Sierra 1500 leads on combinedMpg in this comparison (23).
Which has better horsepower: 2026 GMC Sierra 1500 or 2027 Ram 2500?
The 2027 Ram 2500 leads on horsepower in this comparison (430).
Which has better maxTowingLbs: 2026 GMC Sierra 1500 or 2027 Ram 2500?
The 2027 Ram 2500 leads on maxTowingLbs in this comparison (15,810).
How do the NHTSA safety ratings compare for 2026 GMC Sierra 1500 vs 2027 Ram 2500?
NHTSA overall crash-test ratings in this comparison: GMC Sierra 1500 (5/5 NHTSA overall).