2025 Lexus GX vs 2026 GMC Yukon

$64,735 · SUV

$69,200 · SUV

Comparison Overview

Deciding between rugged luxury and outright size often boils down to priorities when comparing the 2025 Lexus GX and the 2026 GMC Yukon. If you value brand prestige and efficiency slightly more, the Lexus starts at a lower $64,735 MSRP compared to the Yukon's $69,200. The Lexus packs a punch with 479 lb-ft of torque, beating the Yukon's 383 lb-ft, though both hover around the 17 MPG combined rating. However, the Yukon offers significantly more usable space, boasting 25.5 cu ft of cargo capacity versus the GX’s meager 10.3 cu ft, making the Yukon much more practical for hauling gear. Interestingly, the GX mandates premium unleaded fuel, while the Yukon accepts regular unleaded, impacting long-term operating costs, especially given their similar 15 MPG city ratings.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Lexus GX

The Lexus GX wins for commuters due to its slightly more manageable size (197.1 inches long) and standard four-wheel drive offering better all-weather security.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Yukon

The GMC Yukon is the clear family choice, offering more than double the primary cargo space at 25.5 cubic feet compared to the GX's 10.3 cubic feet.

🏎️ Best for Enthusiasts

2025 Lexus GX

Enthusiasts will appreciate the Lexus GX’s superior 479 lb-ft of torque, offering stronger low-end pulling power than the Yukon’s 383 lb-ft.

💰 Best Value

2025 Lexus GX

The Lexus GX offers better baseline value by starting $4,465 cheaper than the GMC Yukon, despite having a required premium fuel diet.

Choose the Lexus GX if...

You prioritize immediate low-end performance, highlighted by the GX's 479 lb-ft of torque.
You prefer the security of standard four-wheel drive versus the Yukon's RWD base setup.
You want to save $4,465 upfront on the purchase price, starting at $64,735.

Choose the GMC Yukon if...

Maximum cargo space is essential, as the Yukon provides 25.5 cu ft compared to the GX’s 10.3 cu ft.
You want to save on fuel costs by running on regular unleaded fuel instead of premium.
You need the extra room provided by the Yukon’s larger footprint, measuring 210.1 inches long and 81.0 inches wide.

Key Dimensions

Dimension	Lexus GX	GMC Yukon
Length	197.1"	210.1"
Width	78.0"	81.0"
Height	75.6"	76.5"
Wheelbase	112.2"	121.0"

Features Comparison

Safety

Feature	Lexus	GMC
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
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	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Fog Lights	—	✓

Engine

Feature	Lexus	GMC
Base Engine Displacement	3.4 L	5.3 L
Number of Cylinders	V6	V8
Base Engine Type	gas	gas
Horsepower	349 hp @ 4800 rpm	355 hp @ 5600 rpm
Torque	479 lb-ft @ 2000 rpm	383 lb-ft @ 4100 rpm
Number of Valves	24	16
Camshaft Type	Double overhead cam (DOHC)	Overhead valves (OHV)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Lexus	GMC
Transmission Type	10-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	four wheel drive	rear wheel drive
4WD System Type	Full Time	—
Transfer Case Gearing	Manual Hi-Lo	—
Center Differential Type	Limited Slip	—
Rear Differential Type	—	Limited Slip

Fuel

Feature	Lexus	GMC
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	15/21 MPG	15/20 MPG
EPA Fuel Economy (Combined)	17 MPG	17 MPG
EPA Driving Range (City/Highway)	316.5/443.1 mi.	360.0/480.0 mi.
Fuel Tank Capacity	21.1 gal.	24.0 gal.

Comfort & Convenience

Feature	Lexus	GMC
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Overhead Console with Storage	—	✓
Power Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Heated Steering Wheel	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Lexus	GMC
Infotainment Display	14.0 in	16.8 in
AM/FM Stereo	✓	✓
Speaker System	10	10
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1
Surround Audio	—	Discrete
Auxiliary Audio Input	—	✓
Satellite Radio	—	✓

Power Feature

Feature	Lexus	GMC
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Reverse Tilt Dual Mirrors	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	Lexus	GMC
Front Head Room	39.4 in.	42.3 in.
Front Leg Room	41.2 in.	44.5 in.
Front Shoulder Room	59.5 in.	65.5 in.
Front Hip Room	56.5 in.	61.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Leather	—	✓
Driver Seat Memory Settings	—	2

Rearseats

Feature	Lexus	GMC
Rear Head Room	43.2 in.	38.9 in.
Rear Leg Room	36.7 in.	42.0 in.
Rear Shoulder Room	57.2 in.	64.7 in.
Rear Hip Room	56.4 in.	61.3 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—
Heated Rear Seats (Multi-Level)	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Lexus	GMC
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Dimensions	20 x 7.5 in	—
Tire Type	All Season	All Season
Tire Size	✓	275/60R20
Spare Tire Type	Full Size Matching	Full Size Non-Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted
Wheel Size	—	20 x 9.0 in

Suspension

Feature	Lexus	GMC
Front Suspension Type	Independent	—
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓
Four-Wheel Independent Suspension	—	✓

Warranty

Feature	Lexus	GMC
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	6 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ 10000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Lexus GX and 2026 GMC Yukon.

Which SUV is better for long road trips regarding space?

The 2026 GMC Yukon is significantly better for road trips, offering 25.5 cu ft of cargo capacity, which is more than double the Lexus GX's 10.3 cu ft behind the rear seats. This extra room means less stress packing luggage for the whole family.

Does the fuel requirement make the Lexus GX much more expensive to run?

Yes, the Lexus GX requires premium unleaded fuel, while the Yukon accepts regular unleaded. Given that both vehicles achieve a combined 17 MPG, the GX will have noticeably higher running costs over a year of driving.

How much bigger is the GMC Yukon physically?

The GMC Yukon is substantially larger, being 13 inches longer (210.1 inches vs. 197.1 inches) and 3 inches wider (81.0 inches vs. 78.0 inches) than the Lexus GX. This bulk results in its superior cargo hauling ability.

Which vehicle has the more responsive engine off the line?

The 2025 Lexus GX should feel punchier immediately due to its torque advantage, delivering 479 lb-ft versus the Yukon’s 383 lb-ft. However, the Yukon has slightly more peak horsepower at 355 hp to the GX's 349 hp.

Is the lower starting price of the Lexus worth giving up regular fuel capability?

The Lexus saves you $4,465 initially, but you must weigh that against the ongoing premium fuel requirement. If you drive many miles annually, that initial saving could quickly be eroded by higher per-gallon costs.

What is the main difference in drivetrain setup?

The Lexus GX comes standard with four-wheel drive, emphasizing off-road readiness and slippery conditions traction. In contrast, the base 2026 GMC Yukon utilizes a rear-wheel drive setup, focusing more on standard highway cruising.