2026 GMC Yukon XL

The 2026 GMC Yukon XL comes equipped with a range of capable powertrains designed to keep pace with whatever the road demands. The standard 5.3-liter V-8 engine produces 355 horsepower and 383 pound-feet of torque, paired with a 10-speed automatic transmission for smooth, confident power delivery.

Drivers who need even more muscle can opt for the available 6.2-liter V-8, which bumps output to 420 horsepower. For those seeking efficiency without sacrificing capability, a 3.0-liter inline-six Duramax diesel engine rounds out the lineup. When properly equipped, the Yukon XL can tow up to 8,200 pounds, making it a genuine workhorse dressed in premium clothing.

Step inside the 2026 GMC Yukon XL and you'll find a cabin that prioritizes both comfort and practicality across all three rows. With its stretched wheelbase compared to the standard Yukon, the Yukon XL provides exceptional passenger and cargo space - up to 144.7 cubic feet of total cargo volume with all rear seats folded flat.

Available massaging front seats, open-pore wood trim, and genuine leather upholstery lend the cabin a refined, upscale feel. The Denali trim takes the luxury factor even further with exclusive interior appointments, perforated leather seating, and distinctive two-tone color options that make every drive feel like a first-class experience.

The 2026 GMC Yukon XL brings a suite of cutting-edge technology features to keep drivers connected and informed. A standard 13.4-inch diagonal color touchscreen powers an intuitive infotainment system with wireless Apple CarPlay and Android Auto compatibility.

Available Super Cruise - GMC's hands-free driver assistance technology - enables compatible highway driving with a level of confidence that is hard to match in the segment. Wireless charging, a built-in Wi-Fi hotspot, and available rear-seat entertainment systems round out the tech package, ensuring passengers of all ages stay entertained on even the longest stretches.

GMC equips the 2026 Yukon XL with an impressive array of driver assistance and safety technologies. Standard features include forward collision alert, automatic emergency braking, lane keep assist, and following distance indicator. Available upgrades include rear pedestrian alert, HD surround vision, and a head-up display that keeps critical information in the driver's sightline without pulling attention from the road.

The available Super Cruise system also integrates automatic lane changing on compatible highways, adding another layer of hands-free convenience to go alongside its robust passive safety structure.

The 2026 GMC Yukon XL is offered in five distinct trim levels: SLE, SLT, AT4, Denali, and Denali Ultimate. The SLE provides a strong foundation with a well-equipped feature set, while the SLT adds comfort and convenience upgrades for everyday luxury. The AT4 caters to adventurous drivers with off-road-ready hardware including skid plates and an adaptive air ride suspension.

The Denali trim represents GMC's signature premium expression, delivering exclusive exterior styling, advanced technology, and luxurious interior finishes. For those who want the absolute pinnacle of the lineup, the Denali Ultimate offers exclusive appointments, a Super Cruise-enabled driver assistance package, and ultra-premium materials throughout.

The 2026 GMC Yukon XL blends brawn, beauty, and capability into one of the most well-rounded full-size SUVs on the market. Whether you're prioritizing towing muscle, family-friendly space, or refined luxury through the Denali trim, there's a Yukon XL built precisely for you.