Compare the2027 GMC Yukon XL VS 2026 Chevrolet Suburban

Both the Yukon XL and Suburban have child safety locks to prevent children from opening the rear doors. The Yukon XL has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The Suburban’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.

The Yukon XL’s optional driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The Suburban doesn’t offer a driver alert monitor.

Both the Yukon XL and the Suburban have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, around view monitors, rear cross-path warning and available all-wheel drive.

The Yukon XL’s optional 6.2 V8 produces 65 more horsepower (420 vs. 355) and 77 lbs.-ft. more torque (460 vs. 383) than the Suburban’s standard 5.3 V8.

On the EPA test cycle the Yukon XL gets better mileage than the Suburban:

			MPG
Yukon XL
	RWD	3.0 turbo 6-cyl. Diesel	21 city/26 hwy
		5.3 OHV V8	15 city/20 hwy
	AWD	3.0 turbo 6-cyl. Diesel	20 city/24 hwy
		5.3 OHV V8	14 city/19 hwy
Suburban
	RWD	5.3 OHV V8	15 city/20 hwy
		6.2 OHV V8	15 city/19 hwy
	AWD	5.3 OHV V8	14 city/19 hwy
		6.2 OHV V8	14 city/18 hwy

For better traction, the Yukon XL has larger standard tires than the Suburban (275/60R20 vs. 265/65R18).

The Yukon XL AT4’s standard tires provide better handling because they have a lower 60 series profile (height to width ratio) that provides a stiffer sidewall than the Suburban’s standard 65 series tires.

For better ride, handling and brake cooling the Yukon XL has standard 20-inch wheels. Smaller 18-inch wheels are standard on the Suburban.

The GMC Yukon XL has power folding mirrors that offer unparalleled convenience while maneuvering in tight places or parked. With the mirrors folded it’s easier to walk past and help prevent parking damage. The mirrors can be quickly unfolded when the driver is ready to leave. Power folding mirrors costs extra on the Suburban and aren't offered on the LS.

The Yukon XL has a standard heated steering wheel to take the chill out of steering on extremely cold winter days before the vehicle heater warms up. A heated steering wheel costs extra on the Suburban.

The Yukon XL Ultimate has standard massaging front seats in order to maximize comfort and eliminate fatigue on long trips. Massaging seats aren’t available in the Suburban.

The GMC Yukon XL has a standard Homelink wireless remote control system for garage door operation and device management, conveniently located on the infotainment. Homelink® eliminates the need for separate garage door openers and associated risks of losing, breaking, or having dead batteries. Chevrolet charges extra for Homelink® on the Suburban and isn’t available on the Suburban LS.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the GMC Yukon XL has a standard wireless phone charging system (Qi) in the center console. Only the Suburban LT/RST/Z71/Premier/High Country offers wireless charging.

According to The Car Book by Jack Gillis, the Yukon XL is less expensive to operate than the Suburban because typical repairs cost much less on the Yukon XL than the Suburban, including $16 less for front brake pads and $6 less for front struts.

The GMC Yukon outsold the Chevrolet Suburban by 59% during 2025.