2025 Toyota Tundra SR vs 2025 GMC Sierra 1500 Pro

$2,160 less and 38 more hp vs 25 more lb-ft torque. That is the real fork. Key numbers: $2,160 price gap, 348 vs 310 hp, 19 vs 18 MPG.

The short answer

The Tundra SR leads on $2,160 less, 38 more hp. The Sierra 1500 Pro leads on 25 more lb-ft torque. The spec table compares 6 specifications head to head.

$2,160
Price Gap
38 HP
HP Diff
1 MPG
Efficiency Diff
Lower price
2025 Toyota Tundra SR
Starts at $45,140
VS
Higher price
2025 GMC Sierra 1500 Pro
Starts at $47,300

Key Differences at a Glance

Engine
3.4L V6 Turbo
vs
2.7L I4 Turbo
Horsepower
348 hp
vs
310 hp
Torque
405 lb-ft
vs
430 lb-ft
Fuel Economy
19 MPG combined
vs
18 MPG combined
Curb Weight
5,390 lbs
vs
4,990 lbs

What's Actually Different

These two vehicles differ in 6 specifications.

MSRP
$45,140Tundra SR
$47,300Sierra 1500 Pro
Engine
3.4L V6 TurboTundra SR
2.7L I4 TurboSierra 1500 Pro
Horsepower
348 hpTundra SR
310 hpSierra 1500 Pro
Torque
405 lb-ftTundra SR
430 lb-ftSierra 1500 Pro
Transmission
10-speed shiftable automaticTundra SR
8-speed shiftable automaticSierra 1500 Pro
Highway MPG
22Tundra SR
19Sierra 1500 Pro
Combined MPG
19Tundra SR
18Sierra 1500 Pro
Fuel Tank
22.5 galTundra SR
24.0 galSierra 1500 Pro
Curb Weight
5,390 lbsTundra SR
4,990 lbsSierra 1500 Pro
Wheelbase
145.7"Tundra SR
147.0"Sierra 1500 Pro
Length
233.6"Tundra SR
231.9"Sierra 1500 Pro
Width
80.2"Tundra SR
81.2"Sierra 1500 Pro
Height
78.0"Tundra SR
75.5"Sierra 1500 Pro
Corrosion
5yr/unlimitedTundra SR
6yr/100kSierra 1500 Pro
Roadside Assistance
2yr/25kTundra SR
5yr/60kSierra 1500 Pro

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.

Spec2025 Toyota Tundra SR2025 GMC Sierra 1500 Pro
Pricing
MSRP$45,140$47,300
Powertrain
Engine3.4L V6 Turbo2.7L I4 Turbo
Horsepower348 hp310 hp
Torque405 lb-ft430 lb-ft
Transmission10-speed shiftable automatic8-speed shiftable automatic
Drivetrain4WD4WD
Fuel Economy
City MPG1717
Highway MPG2219
Combined MPG1918
Fuel Tank22.5 gal24.0 gal
Dimensions
Curb Weight5,390 lbs4,990 lbs
Wheelbase145.7"147.0"
Length233.6"231.9"
Width80.2"81.2"
Height78.0"75.5"
Truck Specs
Cab TypeNo published dataCrew Cab
Bed LengthNo published data5.8 ft
Safety
NHTSA Overall5/5 stars5/5 stars
IIHS AwardTSP+No published data
Warranty
Bumper-to-Bumper3yr/36k3yr/36k
Powertrain5yr/60k5yr/60k
Corrosion5yr/unlimited6yr/100k
Roadside Assistance2yr/25k5yr/60k

Frequently Asked Questions

What is the price difference between the 2025 Toyota Tundra SR and 2025 GMC Sierra 1500 Pro?

The 2025 Toyota Tundra SR starts at $45,140, $2,160 less than the 2025 GMC Sierra 1500 Pro at $47,300. On a 60-month loan that is roughly $38/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2025 Toyota Tundra SR?

The 2025 Toyota Tundra SR is the stronger pick when you want to keep $2,160 in your pocket and the 2025 Toyota Tundra SR covers your needs; lower running costs matter to you, roughly $122/year less on fuel; you need the extra 38 hp for towing, hauling, or highway merging.

Who should choose the 2025 GMC Sierra 1500 Pro?

The 2025 GMC Sierra 1500 Pro is the stronger pick when you prefer the GMC approach to the full-size truck segment.

Which gets better fuel economy, the 2025 Toyota Tundra SR or 2025 GMC Sierra 1500 Pro?

The 2025 Toyota Tundra SR rates 19 combined MPG, 1 MPG ahead.

Which is more powerful, the 2025 Toyota Tundra SR or 2025 GMC Sierra 1500 Pro?

The 2025 Toyota Tundra SR produces 348 hp, 38 more than the 2025 GMC Sierra 1500 Pro at 310 hp. The 2025 GMC Sierra 1500 Pro also leads in torque at 430 lb-ft vs 405 lb-ft. The 2025 Toyota Tundra SR runs a 3.4L V6 Turbo; the 2025 GMC Sierra 1500 Pro uses a 2.7L I4 Turbo.

Is the 2025 Toyota Tundra SR bigger than the 2025 GMC Sierra 1500 Pro?

The 2025 Toyota Tundra SR is 1.7″ longer at 233.6″ vs 231.9″. The 2025 GMC Sierra 1500 Pro has a 1.3″ 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: Toyota trims, Toyota Tundra trims, GMC trims, GMC Sierra 1500 trims

Official sources

How the Tundra and Sierra 1500 Stack Up

Two full-size trucks built for work and weekend. The 2025 Toyota Tundra SR ($45,140) and 2025 GMC Sierra 1500 Pro ($47,300) take different approaches to the same job. The $2,160 gap is about $38/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.

Powertrain: Tundra vs Sierra 1500

The 2025 Toyota Tundra SR runs a 3.4L V6 Turbo; the 2025 GMC Sierra 1500 Pro uses a 2.7L I4 Turbo. The 2025 Toyota Tundra SR has 38 more hp (348 vs 310), enough to notice on highway on-ramps and when passing. Both use 4WD.

What It Actually Costs to Own

The 2025 Toyota Tundra SR saves roughly $122/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $610. The 2025 Toyota Tundra SR wins on both sticker price and running costs, making it the stronger value on paper.

Size, Space, and Daily Reality

The 2025 Toyota Tundra SR weighs 400 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.

Which One Should You Buy?

Choose the 2025 Toyota Tundra SR when you want to keep $2,160 in your pocket and the 2025 Toyota Tundra SR covers your needs. Choose the 2025 GMC Sierra 1500 Pro when you prefer the GMC approach to the full-size truck segment. At $38/month apart, the price difference alone will not decide this.

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 Toyota or GMC or any dealership.

Keep Exploring