2026 GMC Sierra 1500 Pro vs 2026 Nissan Frontier S

149 more lb-ft torque and 21.7″ longer vs $10,750 less. That is the real fork. Key numbers: 310 vs 310 hp, 18 vs 19 MPG.

The short answer

The Sierra 1500 Pro leads on 149 more lb-ft torque, 21.7″ longer. The Frontier S leads on $10,750 less. The spec table compares 6 specifications head to head.

N/A
Price Gap
Same
HP Diff
1 MPG
Efficiency Diff
Vehicle A
2026 GMC Sierra 1500 Pro
Starts at $47,300
VS
Vehicle B
2026 Nissan Frontier S
Starts at $36,550

Key Differences at a Glance

Engine
2.7L I4 Turbo
vs
3.8L V6
Torque
430 lb-ft
vs
281 lb-ft
Fuel Economy
18 MPG combined
vs
19 MPG combined
Curb Weight
4,990 lbs
vs
4,626 lbs
Fuel Tank
24.0 gal
vs
21.0 gal

What's Actually Different

These two vehicles differ in 6 specifications.

MSRP
$47,300Sierra 1500 Pro
$36,550Frontier S
Engine
2.7L I4 TurboSierra 1500 Pro
3.8L V6Frontier S
Torque
430 lb-ftSierra 1500 Pro
281 lb-ftFrontier S
Transmission
8-speed shiftable automaticSierra 1500 Pro
9-speed shiftable automaticFrontier S
Highway MPG
19Sierra 1500 Pro
21Frontier S
Combined MPG
18Sierra 1500 Pro
19Frontier S
Fuel Tank
24.0 galSierra 1500 Pro
21.0 galFrontier S
Curb Weight
4,990 lbsSierra 1500 Pro
4,626 lbsFrontier S
Wheelbase
147.0"Sierra 1500 Pro
126.0"Frontier S
Length
231.9"Sierra 1500 Pro
210.2"Frontier S
Width
81.2"Sierra 1500 Pro
73.0"Frontier S
Height
75.5"Sierra 1500 Pro
72.4"Frontier S
Bed Length
5.8 ftSierra 1500 Pro
5.0 ftFrontier S
NHTSA Overall
5/5 starsSierra 1500 Pro
4/5 starsFrontier S
Corrosion
6yr/100kSierra 1500 Pro
5yr/unlimitedFrontier S
Roadside Assistance
5yr/60kSierra 1500 Pro
3yr/36kFrontier S

Full Specification Comparison

Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.

Spec2026 GMC Sierra 1500 Pro2026 Nissan Frontier S
Pricing
MSRP$47,300$36,550
Powertrain
Engine2.7L I4 Turbo3.8L V6
Horsepower310 hp310 hp
Torque430 lb-ft281 lb-ft
Transmission8-speed shiftable automatic9-speed shiftable automatic
Drivetrain4WD4WD
Fuel Economy
City MPG1717
Highway MPG1921
Combined MPG1819
Fuel Tank24.0 gal21.0 gal
Dimensions
Curb Weight4,990 lbs4,626 lbs
Wheelbase147.0"126.0"
Length231.9"210.2"
Width81.2"73.0"
Height75.5"72.4"
Truck Specs
Cab TypeCrew CabCrew Cab
Bed Length5.8 ft5.0 ft
Safety
NHTSA Overall5/5 stars4/5 stars
Warranty
Bumper-to-Bumper3yr/36k3yr/36k
Powertrain5yr/60k5yr/60k
Corrosion6yr/100k5yr/unlimited
Roadside Assistance5yr/60k3yr/36k

Frequently Asked Questions

What is the price difference between the 2026 GMC Sierra 1500 Pro and 2026 Nissan Frontier S?

The 2026 Nissan Frontier S starts at $36,550, $10,750 less than the 2026 GMC Sierra 1500 Pro at $47,300. On a 60-month loan that is roughly $189/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2026 GMC Sierra 1500 Pro?

The 2026 GMC Sierra 1500 Pro is the stronger pick when you want the larger footprint for passengers or cargo; 149 lb-ft more torque for pulling trailers and heavy loads.

Who should choose the 2026 Nissan Frontier S?

The 2026 Nissan Frontier S is the stronger pick when you want to keep $10,750 in your pocket and the 2026 Nissan Frontier S covers your needs; lower running costs matter to you, roughly $122/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.

Which gets better fuel economy, the 2026 GMC Sierra 1500 Pro or 2026 Nissan Frontier S?

The 2026 Nissan Frontier S rates 19 combined MPG, 1 MPG ahead.

Which is more powerful, the 2026 GMC Sierra 1500 Pro or 2026 Nissan Frontier S?

Both produce 310 hp. The 2026 GMC Sierra 1500 Pro also leads in torque at 430 lb-ft vs 281 lb-ft. That torque gap matters most when towing or hauling heavy loads. The 2026 GMC Sierra 1500 Pro runs a 2.7L I4 Turbo; the 2026 Nissan Frontier S uses a 3.8L V6.

Is the 2026 GMC Sierra 1500 Pro bigger than the 2026 Nissan Frontier S?

The 2026 GMC Sierra 1500 Pro is 21.7″ longer at 231.9″ vs 210.2″. The 2026 GMC Sierra 1500 Pro has a 21.0″ longer wheelbase, which typically means more rear-seat legroom.

How do the warranties compare?

Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.

Explore more: GMC trims, GMC Sierra 1500 trims, Nissan trims, Nissan Frontier trims

Official sources

Sierra 1500 vs Frontier: What This Matchup Is Really About

The 2026 GMC Sierra 1500 Pro and 2026 Nissan Frontier S compete directly in the full-size truck segment, where towing capacity, payload, and cab comfort separate the contenders. The $-10,750 gap adds up to $189/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.

Under the Hood

The 2026 GMC Sierra 1500 Pro runs a 2.7L I4 Turbo; the 2026 Nissan Frontier S uses a 3.8L V6. Both produce 310 hp. The 2026 GMC Sierra 1500 Pro also delivers 149 more lb-ft of torque (430 vs 281), which matters for trailer stability and pulling heavy loads up grades. Both use 4WD.

Running Costs: Sierra 1500 vs Frontier

The 2026 Nissan Frontier S saves roughly $122/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $610.

How Each One Fits Your Daily Life

The 2026 GMC Sierra 1500 Pro is 21.7″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 GMC Sierra 1500 Pro has a 21.0″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom. The 2026 GMC Sierra 1500 Pro weighs 364 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.

Bottom Line

Choose the 2026 GMC Sierra 1500 Pro when you want the larger footprint for passengers or cargo. Choose the 2026 Nissan Frontier S when you want to keep $10,750 in your pocket and the 2026 Nissan Frontier S covers your needs.

Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with GMC or Nissan or any dealership.

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