2026 GMC Sierra 1500 Denali vs 2025 Ford F-150 Lariat

On paper, the 2025 Ford F-150 Lariat wins on $5,840 less, 2 MPG better, 45 more hp. The 2026 GMC Sierra 1500 Denali has to win you at the dealer. Key numbers: 355 vs 400 hp, 17 vs 19 MPG.

The short answer

The F-150 Lariat leads on $5,840 less, 2 MPG better, 45 more hp. The spec table compares 7 specifications head to head.

N/A
Price Gap
45 HP
HP Diff
2 MPG
Efficiency Diff
Vehicle A
2026 GMC Sierra 1500 Denali
Starts at $69,200
VS
Vehicle B
2025 Ford F-150 Lariat
Starts at $63,360

Key Differences at a Glance

Engine
5.3L V8
vs
5.0L V8 flex-fuel
Horsepower
355 hp
vs
400 hp
Torque
383 lb-ft
vs
410 lb-ft
Fuel Economy
17 MPG combined
vs
19 MPG combined
Curb Weight
5,110 lbs
vs
5,020 lbs

What's Actually Different

These two vehicles differ in 7 specifications.

MSRP
$69,200Sierra 1500 Denali
$63,360F-150 Lariat
Engine
5.3L V8Sierra 1500 Denali
5.0L V8 flex-fuelF-150 Lariat
Horsepower
355 hpSierra 1500 Denali
400 hpF-150 Lariat
Torque
383 lb-ftSierra 1500 Denali
410 lb-ftF-150 Lariat
City MPG
15Sierra 1500 Denali
16F-150 Lariat
Highway MPG
19Sierra 1500 Denali
24F-150 Lariat
Combined MPG
17Sierra 1500 Denali
19F-150 Lariat
Fuel Tank
24.0 galSierra 1500 Denali
36.0 galF-150 Lariat
Curb Weight
5,110 lbsSierra 1500 Denali
5,020 lbsF-150 Lariat
Wheelbase
147.0"Sierra 1500 Denali
145.4"F-150 Lariat
Length
231.9"Sierra 1500 Denali
232.0"F-150 Lariat
Width
81.2"Sierra 1500 Denali
79.9"F-150 Lariat
Height
75.5"Sierra 1500 Denali
77.1"F-150 Lariat
Cab Type
Crew CabSierra 1500 Denali
SuperCrewF-150 Lariat
Bed Length
5.8 ftSierra 1500 Denali
5.5 ftF-150 Lariat
Corrosion
6yr/100kSierra 1500 Denali
5yr/unlimitedF-150 Lariat

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 Denali2025 Ford F-150 Lariat
Pricing
MSRP$69,200$63,360
Powertrain
Engine5.3L V85.0L V8 flex-fuel
Horsepower355 hp400 hp
Torque383 lb-ft410 lb-ft
Transmission10-speed shiftable automatic10-speed shiftable automatic
Drivetrain4WD4WD
Fuel Economy
City MPG1516
Highway MPG1924
Combined MPG1719
Fuel Tank24.0 gal36.0 gal
Dimensions
Curb Weight5,110 lbs5,020 lbs
Wheelbase147.0"145.4"
Length231.9"232.0"
Width81.2"79.9"
Height75.5"77.1"
Truck Specs
Cab TypeCrew CabSuperCrew
Bed Length5.8 ft5.5 ft
Safety
NHTSA Overall5/5 stars5/5 stars
Warranty
Bumper-to-Bumper3yr/36k3yr/36k
Powertrain5yr/60k5yr/60k
Corrosion6yr/100k5yr/unlimited
Roadside Assistance5yr/60k5yr/60k

Frequently Asked Questions

What is the price difference between the 2026 GMC Sierra 1500 Denali and 2025 Ford F-150 Lariat?

The 2025 Ford F-150 Lariat starts at $63,360, $5,840 less than the 2026 GMC Sierra 1500 Denali at $69,200. On a 60-month loan that is roughly $103/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2026 GMC Sierra 1500 Denali?

The 2026 GMC Sierra 1500 Denali is the stronger pick when you prefer the GMC approach to the full-size truck segment.

Who should choose the 2025 Ford F-150 Lariat?

The 2025 Ford F-150 Lariat is the stronger pick when you want to keep $5,840 in your pocket and the 2025 Ford F-150 Lariat covers your needs; lower running costs matter to you, roughly $260/year less on fuel; you need the extra 45 hp for towing, hauling, or highway merging.

Which gets better fuel economy, the 2026 GMC Sierra 1500 Denali or 2025 Ford F-150 Lariat?

The 2025 Ford F-150 Lariat rates 19 combined MPG, 2 MPG ahead.

Which is more powerful, the 2026 GMC Sierra 1500 Denali or 2025 Ford F-150 Lariat?

The 2025 Ford F-150 Lariat produces 400 hp, 45 more than the 2026 GMC Sierra 1500 Denali at 355 hp. The 2025 Ford F-150 Lariat also leads in torque at 410 lb-ft vs 383 lb-ft. The 2026 GMC Sierra 1500 Denali runs a 5.3L V8; the 2025 Ford F-150 Lariat uses a 5.0L V8 flex-fuel.

Is the 2026 GMC Sierra 1500 Denali bigger than the 2025 Ford F-150 Lariat?

The 2025 Ford F-150 Lariat is 0.1″ longer at 232.0″ vs 231.9″. The 2026 GMC Sierra 1500 Denali has a 1.6″ 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, Ford trims, Ford F-150 trims

Official sources

The Sierra 1500–F-150 Decision

Truck buyers cross-shopping the Sierra 1500 and F-150 are comparing more than price. Bed size, powertrain, and tow rating all factor in. The $-5,840 gap adds up to $103/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.

What Powers Each Vehicle

The 2026 GMC Sierra 1500 Denali runs a 5.3L V8; the 2025 Ford F-150 Lariat uses a 5.0L V8 flex-fuel. The 2025 Ford F-150 Lariat has 45 more hp (400 vs 355), enough to notice on highway on-ramps and when passing. Both use 4WD.

The Ownership Math

The 2025 Ford F-150 Lariat saves roughly $260/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,300.

The Decision

Choose the 2026 GMC Sierra 1500 Denali when you prefer the GMC approach to the full-size truck segment. Choose the 2025 Ford F-150 Lariat when you want to keep $5,840 in your pocket and the 2025 Ford F-150 Lariat 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 Ford or any dealership.

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