2025 GMC Sierra 1500 vs 2026 Toyota Tundra

$38,300 · Truck

$41,260 · Truck

Comparison Overview

The primary numerical divergence between the 2025 GMC Sierra 1500 and the 2026 Toyota Tundra lies in engine output, where the Tundra offers 348 hp against the Sierra's 310 hp—a 38 hp advantage. However, the Sierra counters with superior torque, generating 430 lb-ft compared to the Tundra's 405 lb-ft. In efficiency metrics, the Tundra achieves a slightly better combined MPG of 20 versus the Sierra’s 19, though both share an 18 MPG city rating; the Tundra pulls ahead with 23 highway MPG to the Sierra's 21. Pricing reflects a notable gap, as the Sierra starts at an MSRP of $38,300, undercutting the Tundra's $41,260 entry point by $2,960. Furthermore, the Tundra is substantially larger, measuring 233.6 inches in length compared to the Sierra's 211.0 inches, and stands taller at 78.0 inches.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 GMC Sierra 1500

The lower starting MSRP of $38,300 for the Sierra makes it the more budget-conscious option for daily driving.

👨‍👩‍👧‍👦 Best for Families

2026 Toyota Tundra

The Tundra's greater overall dimensions, particularly its 78.0-inch height and longer 233.6-inch length, suggest superior cabin or cargo capacity.

🏎️ Best for Enthusiasts

2025 GMC Sierra 1500

The Sierra provides higher peak torque at 430 lb-ft, which is preferable for towing and immediate acceleration response.

💰 Best Value

2025 GMC Sierra 1500

The Sierra offers a $2,960 lower entry price while delivering a notable torque advantage and utilizing regular unleaded fuel.

Choose the GMC Sierra 1500 if...

Maximum torque (430 lb-ft) is a higher priority than peak horsepower.
You require the lowest initial purchase price, starting at $38,300.
A smaller overall exterior footprint (211.0 inches long) is necessary for easier parking.

Choose the Toyota Tundra if...

Superior highway fuel economy (23 MPG) is essential for longer commutes.
Maximum horsepower (348 hp) is preferred for overall performance capabilities.
A longer, taller chassis (233.6 inches long, 78.0 inches high) is needed for utility or space.

Key Dimensions

Dimension	GMC Sierra 1500	Toyota Tundra
Length	211.0"	233.6"
Width	81.2"	80.2"
Height	75.7"	78.0"
Wheelbase	126.0"	145.7"

Features Comparison

Safety

Feature	GMC	Toyota
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	—
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Front Center 3-Point Seatbelt	✓	—
Engine Immobilizer	✓	✓
Rear Head Airbags	—	✓
LATCH System	—	✓
Rear Door Child Safety Locks	—	✓
Rear Headrests	—	3
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	GMC	Toyota
Base Engine Displacement	2.7 L	3.4 L
Number of Cylinders	inline 4	V6
Base Engine Type	gas	gas
Horsepower	310 hp @ 5600 rpm	348 hp @ 5200 rpm
Torque	430 lb-ft @ 3000 rpm	405 lb-ft @ 2000 rpm
Number of Valves	16	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	GMC	Toyota
Transmission Type	8-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

Feature	GMC	Toyota
Fuel Type	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	18/21 MPG	18/23 MPG
EPA Fuel Economy (Combined)	19 MPG	20 MPG
EPA Driving Range (City/Highway)	432.0/504.0 mi.	579.6/740.6 mi.
Fuel Tank Capacity	24.0 gal.	32.2 gal.

Comfort & Convenience

Feature	GMC	Toyota
Tilt Steering Wheel	✓	—
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Cruise Control	✓	—
Front Cupholders	✓	✓
Front Door Pockets	✓	✓
Single Zone Climate Control	✓	✓
Push Button Start	—	✓
Tilt and Telescopic Steering Wheel	—	✓
Audio Controls on Steering Wheel	—	✓
Cruise Control on Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
Rear Cupholders	—	✓
Rear Door Pockets	—	✓
Overhead Console with Storage	—	✓
Front Seatback Storage	—	✓
Rear Ventilation Ducts	—	✓
Interior Air Filtration	—	✓
Dual Vanity Mirrors	—	✓

In Car Entertainment

Feature	GMC	Toyota
Infotainment Display	7.0 in	8.0 in
AM/FM Stereo	✓	✓
Speaker System	2	6
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	—
Satellite Radio	—	With Real Time Traffic
Satellite Radio Trial Period	—	3 months

Power Feature

Feature	GMC	Toyota
One-Touch Power Windows	2	4
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Keyless Entry	—	✓

Frontseats

Feature	GMC	Toyota
Front Head Room	43.1 in.	41.0 in.
Front Leg Room	44.5 in.	41.2 in.
Front Shoulder Room	66.0 in.	65.0 in.
Front Hip Room	60.9 in.	62.6 in.
Seat Material: Vinyl	✓	—
Front Seat Type: 40-20-40 Split Bench	✓	—
Driver Seat Manual Adjustments	4-way	4-way
Passenger Seat Manual Adjustments	4-way	4-way
Seat Material: Cloth	—	✓
Front Seat Type: Bucket	—	✓

Rearseats

Feature	GMC	Toyota
Rear Head Room	—	38.5 in.
Rear Leg Room	—	33.3 in.
Rear Shoulder Room	—	63.4 in.
Rear Hip Room	—	60.5 in.
Split-Folding Rear Seatback	—	✓

Tires and Wheels

Feature	GMC	Toyota
Wheel Finish	Painted Steel	—
Wheel Size	17 x 8.0 in.	18 x 8.0 in
Tire Type	All Season	All Season
Tire Size	255/70R17	P245/75R18
Spare Tire Type	Full Size Non-Matching	Full Size Non-Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted
Wheel Material	—	Steel

Suspension

Feature	GMC	Toyota
Front Suspension Type	Independent	Independent
Stabilizer Bar	✓	✓

Warranty

Feature	GMC	Toyota
Basic Warranty	3 yr./ 36000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	5 yr./ unlimited mi.
Roadside Assistance	5 yr./ 60000 mi.	2 yr./ unlimited mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	2 yr./ 25000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 GMC Sierra 1500 and 2026 Toyota Tundra.

Which truck is more powerful in absolute terms between the 2025 Sierra and the 2026 Tundra?

The 2026 Toyota Tundra holds the horsepower advantage, producing 348 hp compared to the Sierra 1500's 310 hp. However, the Sierra dominates in torque metrics, delivering 430 lb-ft versus the Tundra's 405 lb-ft.

How do the fuel economy figures compare for these two rear-wheel-drive models?

The Tundra offers a slightly better combined fuel rating at 20 MPG versus the Sierra's 19 MPG combined. This gap is most noticeable on the highway, where the Tundra achieves 23 MPG compared to the Sierra's 21 MPG.

What is the exact price difference between the two base MSRPs?

The 2025 GMC Sierra 1500 starts at $38,300, making it $2,960 less expensive than the 2026 Toyota Tundra, which has a base MSRP of $41,260.

How much larger is the 2026 Toyota Tundra physically compared to the 2025 GMC Sierra?

The Tundra is substantially larger, featuring a length of 233.6 inches against the Sierra’s 211.0 inches, resulting in a 22.6-inch difference in overall length. The Tundra is also taller by 2.3 inches (78.0 vs 75.7 inches).

Are there differences in the automatic transmissions provided?

Yes, the transmission types differ; the Sierra uses an 8-speed shiftable automatic, while the Tundra is equipped with a 10-speed shiftable automatic transmission.

Do both trucks require premium fuel?

Both the 2025 GMC Sierra 1500 and the 2026 Toyota Tundra are specified to run on regular unleaded fuel, which contributes to their overall operational economy.