2026 GMC Yukon XL vs 2026 Lexus TX

$72,200 · SUV

$55,640 · Crossover

Comparison Overview

The most significant initial difference between the 2026 GMC Yukon XL and the 2026 Lexus TX is the MSRP, where the Yukon XL commands a $16,560 premium at $72,200 compared to the TX's $55,640. Performance figures also show a substantial gap, with the Yukon XL producing 355 hp and 383 lb-ft of torque, significantly outpacing the TX's 275 hp and 317 lb-ft of torque. However, this power comes at a substantial fuel economy cost; the Yukon XL achieves only 17 combined MPG (15/20 city/highway), while the front-wheel-drive Lexus TX leads with a 23 combined MPG (21/27 city/highway). Dimensionally, the full-size Yukon XL is over 22 inches longer (225.2 inches vs. 203.1 inches) and offers more than double the standard cargo volume at 41.5 cu ft compared to the TX's 20.2 cu ft, highlighting a major distinction in utility between the body-on-frame SUV and the crossover.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Lexus TX

The Lexus TX wins for commuting due to its superior 23 combined MPG and lower entry price of $55,640, offsetting the Yukon XL's slightly better highway MPG.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Yukon XL

The 2026 GMC Yukon XL is the winner for families needing maximum space, offering 41.5 cu ft of cargo capacity against the TX's 20.2 cu ft.

🏎️ Best for Enthusiasts

2026 GMC Yukon XL

Enthusiasts will favor the Yukon XL for its superior powertrain metrics, delivering 355 hp and 383 lb-ft of torque compared to the TX's 275 hp.

💰 Best Value

2026 Lexus TX

The Lexus TX presents superior value by offering lower ownership costs through a $16,560 lower MSRP and significantly better fuel economy.

Choose the GMC Yukon XL if...

Maximum physical size is required, evidenced by its 225.2-inch length.
Superior towing or high-output capability is necessary, leveraging its 355 hp engine.
Rear-wheel drive configuration is specifically preferred over the TX's FWD setup.

Choose the Lexus TX if...

Fuel efficiency is paramount, as it achieves 23 combined MPG versus the Yukon XL's 17.
A lower initial outlay is critical, saving $16,560 on the MSRP.
A more maneuverable vehicle is needed, given its 22.1-inch shorter length.

Key Dimensions

Dimension	GMC Yukon XL	Lexus TX
Length	225.2"	203.1"
Width	81.0"	78.3"
Height	76.5"	70.1"
Wheelbase	134.0"	116.1"

Features Comparison

Safety

Feature	GMC	Lexus
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	✓	✓
Daytime Running Lights	✓	✓
Front Fog Lights	✓	✓
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓

Engine

Feature	GMC	Lexus
Base Engine Displacement	5.3 L	2.4 L
Number of Cylinders	V8	inline 4
Base Engine Type	gas	gas
Horsepower	355 hp @ 5600 rpm	275 hp @ 6000 rpm
Torque	383 lb-ft @ 4100 rpm	317 lb-ft @ 1700 rpm
Number of Valves	16	16
Camshaft Type	Overhead valves (OHV)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	GMC	Lexus
Transmission Type	10-speed shiftable automatic	8-speed automatic
Drivetrain Type	rear wheel drive	front wheel drive
Rear Differential Type	Limited Slip	—

Fuel

Feature	GMC	Lexus
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/20 MPG	21/27 MPG
EPA Fuel Economy (Combined)	17 MPG	23 MPG
EPA Driving Range (City/Highway)	420.0/560.0 mi.	373.8/480.6 mi.
Fuel Tank Capacity	28.0 gal.	17.8 gal.

Comfort & Convenience

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

In Car Entertainment

Feature	GMC	Lexus
Infotainment Display	16.8 in	14.0 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	10	—
Subwoofer Count	1	—
Surround Audio	Discrete	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Speed Sensitive Volume Control	✓	—
Satellite Radio Trial Period	—	3 months

Power Feature

Feature	GMC	Lexus
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Dual Mirrors	—	✓

Frontseats

Feature	GMC	Lexus
Front Head Room	42.3 in.	41.4 in.
Front Leg Room	44.5 in.	41.6 in.
Front Shoulder Room	65.5 in.	60.0 in.
Front Hip Room	61.5 in.	56.5 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	—
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
Seat Material: Leatherette	—	✓

Rearseats

Feature	GMC	Lexus
Rear Head Room	38.9 in.	40.1 in.
Rear Leg Room	42.0 in.	39.5 in.
Rear Shoulder Room	64.7 in.	59.0 in.
Rear Hip Room	61.3 in.	56.8 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—
Power Folding Third Row Seat	✓	—
Reclining Rear Seats	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	GMC	Lexus
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	20 x 9.0 in	20 x 8.0 in
Tire Type	All Season	All Season
Tire Size	275/60R20	255/55R20
Spare Tire Type	Full Size Non-Matching	Temporary
Spare Tire Location	Underbody Mounted	Inside Mounted

Suspension

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

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2026 GMC Yukon XL and 2026 Lexus TX.

How significant is the fuel economy difference between the 2026 Yukon XL and the 2026 TX?

The difference is substantial: the Lexus TX achieves 23 combined MPG, while the GMC Yukon XL is rated at only 17 combined MPG. This 6 MPG advantage means the TX will incur lower long-term running costs, despite requiring premium unleaded fuel.

Which vehicle offers more usable interior storage volume?

The 2026 GMC Yukon XL is significantly larger internally, boasting 41.5 cu ft of cargo capacity. The 2026 Lexus TX only provides 20.2 cu ft behind the third row, making the Yukon XL the clear choice for maximum hauling capability.

Is the higher horsepower in the Yukon XL justified by the increased price?

The Yukon XL provides 80 more horsepower (355 hp vs. 275 hp) and better torque figures (383 lb-ft vs. 317 lb-ft). However, buyers pay an extra $16,560 for this power difference, which must be weighed against the TX's higher efficiency.

What is the primary mechanical difference in drivetrain configuration?

The standard configuration for the Yukon XL is rear-wheel drive paired with a 10-speed automatic transmission. In contrast, the Lexus TX utilizes a front-wheel-drive setup with an 8-speed automatic transmission.

How much shorter is the Lexus TX than the Yukon XL?

The Lexus TX is dimensionally smaller, measuring 203.1 inches in length, making it 22.1 inches shorter than the full-size Yukon XL's length of 225.2 inches.

Do either of these vehicles require premium fuel?

Yes, the 2026 Lexus TX requires premium unleaded fuel for its engine operation. The 2026 GMC Yukon XL uses regular unleaded fuel, which can slightly offset its higher consumption rate.