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GMC Sierra 3500 HD vs Ram 1500

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

Vehicles

GMC logo

2026 GMC Sierra 3500 HD

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Ram logo

2027 Ram 1500

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Overview

SpecGMC Sierra 3500 HDProRam 1500Express
Selected trimProExpress
Body styleTruck (Regular Cab)Truck (Quad Cab)
Drivetrainrear wheel driverear wheel drive
Fuel typeregular unleadedregular unleaded
Transmission10-speed shiftable automatic8-speed automatic
Engine typegasmild hybrid
Model year20262027

Pricing & market

SpecGMC Sierra 3500 HDProRam 1500Express
MSRP$47,900$42,375 (best)
Lowest listing price—$0 (best)
Median listing price—$54,338 (best)
Highest listing price—$85,375 (best)
For sale now046 (best)

Fuel economy & range

SpecGMC Sierra 3500 HDProRam 1500Express
Combined MPG—22 MPG (best)
City MPG—20 MPG (best)
Highway MPG—25 MPG (best)
Fuel tank36 gal (best)26 gal

Performance

SpecGMC Sierra 3500 HDProRam 1500Express
Horsepower401 hp (best)305 hp
Torque464 lb-ft (best)269 lb-ft
Engine size6.6 L (best)3.6 L
CylindersV8V6

Size & capability

SpecGMC Sierra 3500 HDProRam 1500Express
Seating3 seats6 seats (best)
Doors24 (best)
Towing capacity14,500 lbs (best)7,660 lbs
Payload4,583 lbs (best)2,365 lbs
Curb weight6,329 lbs4,836 lbs (best)
Ground clearance11.2 in (best)—
Wheelbase142 in (best)141 in
Length236.3 in (best)229 in
Width81.9 in82 in (best)
Height80.9 in (best)78 in

Safety & recalls

SpecGMC Sierra 3500 HDProRam 1500Express
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 3500 HDRam 1500
1

Pro

$47,900 MSRP(Currently comparing)

Express

$42,375 MSRP(Currently comparing)

2

Pro

$49,300 MSRP

Express

$45,125 MSRP

3

Pro

$50,000 MSRP

Express

$48,265 MSRP

4

Pro

$51,400 MSRP

Express

$45,775 MSRP

5

Pro

$51,600 MSRP

Express

$48,525 MSRP

6

Pro

$51,800 MSRP

Express

$51,665 MSRP

7

Pro

$53,200 MSRP

Tradesman

$42,375 MSRP

8

Pro

$50,700 MSRP

Tradesman

$45,125 MSRP

9

Pro

$52,100 MSRP

Tradesman

$48,265 MSRP

10

Pro

$52,800 MSRP

Tradesman

$45,775 MSRP

11

Pro

$54,200 MSRP

Tradesman

$48,525 MSRP

12

Pro

$54,400 MSRP

Tradesman

$51,665 MSRP

13

Pro

$54,600 MSRP

Big Horn

$47,630 MSRP

14

Pro

$56,000 MSRP

Big Horn

$50,380 MSRP

15

SLE

$54,700 MSRP

Big Horn

$53,520 MSRP

16

SLE

$56,200 MSRP

Big Horn

$51,030 MSRP

17

SLE

$57,000 MSRP

Big Horn

$53,780 MSRP

18

SLE

$58,400 MSRP

Big Horn

$56,920 MSRP

19

SLE

$58,600 MSRP

Lone Star

$47,630 MSRP

20

SLE

$58,800 MSRP

Lone Star

$50,380 MSRP

21

SLE

$60,100 MSRP

Lone Star

$53,520 MSRP

22

SLT

$65,900 MSRP

Lone Star

$51,030 MSRP

23

SLT

$66,100 MSRP

Lone Star

$53,780 MSRP

24

SLT

$67,500 MSRP

Lone Star

$56,920 MSRP

25

AT4

$72,800 MSRP

Warlock

$48,525 MSRP

26

AT4

$73,000 MSRP

Laramie

$61,680 MSRP

27

Denali

$76,100 MSRP

Laramie

$65,080 MSRP

28

Denali

$76,300 MSRP

Laramie

$65,525 MSRP

29

Denali

$79,100 MSRP

Rebel

$65,645 MSRP

30

Denali Ultimate

$97,200 MSRP

RHO

$74,995 MSRP

31

Denali Ultimate

$97,400 MSRP

Limited

$76,605 MSRP

32

Denali Ultimate

$101,300 MSRP

Limited

$76,905 MSRP

33—

Longhorn

$76,605 MSRP

34—

Longhorn

$76,905 MSRP

35—

Tungsten

$89,000 MSRP

Live inventory

GMC Sierra 3500 HD vs Ram 1500: Price, MPG, Safety & Specs Compared | Open Dealer