2026 GMC Yukon XL Trim Comparison


When space takes priority without sacrificing comfort or capability, the 2026 GMC Yukon XL lineup delivers. At Wilkinson Chevrolet GMC, you’ll find a full selection of GMC Yukon XL trims, each offering long-wheelbase versatility with thoughtful feature content tailored to your needs. Here’s how each trim level compares. 

Elevation: Extended Space, Familiar Confidence 

The 2026 GMC Yukon XL Elevation builds on the standard GMC Yukon by extending both passenger and cargo volume. With more than 41.5 cubic feet of cargo space behind the third row and nearly 145 cubic feet with seats folded, this long-wheelbase model offers a meaningful upgrade in interior capacity.  

The 5.3-liter V8 engine comes standard, paired with a 10-speed automatic transmission for steady highway passing and smooth urban cruising. Key features include LED headlamps, 20-inch wheels, heated front seats, and a power liftgate. 

AT4: Rugged Presence with More Room to Roam 

The AT4 trim enhances off-road confidence with extra space for adventure. Standard four-wheel drive, a front skid plate, and available 6.2-liter V8 engine deliver the muscle needed for remote destinations, while the extended cabin offers more room for gear and passengers alike. Signature AT4 accents, a black chrome grille, and specialized suspension tuning round out a trim that’s as rugged as it is refined. 

Denali: Extended Luxury, Elevated Daily Comfort 

In theGMC Yukon XL Denali, premium materials meet long-distance comfort. This trim comes standard with a 6.2-liter V8 engine, Magnetic Ride Control, and 20-inch machined aluminum wheels. Inside this new GMC SUV, real wood accents, heated and ventilated front seats, and a Bose® Performance Series system create a cabin environment that feels tailored for all three rows. 

AT4 Ultimate: Off-Road Capability Meets Executive Comfort 

The AT4 Ultimate trim adds luxury appointments to the adventure-ready AT4 trim. Interior upgrades include leather-trimmed seating, premium audio, and advanced driver assistance tech. Power comes from the standard 6.2-liter V8, with available Duramax® 3.0-liter Turbo Diesel for additional efficiency. 

Denali Ultimate: Peak Versatility and Premium Refinement 

At the top of the lineup, the GMC Yukon XL Denali Ultimate blends performance, technology, and executive-level comfort in a full-size SUV made for those who expect more. With up to 36.7 inches of rear-seat legroom and class-leading cargo flexibility, this trim is ideal for families, professionals, or travelers who need uncompromising space and features. It includes Super Cruise™ hands-free driving capability on compatible roads, 24-inch wheels, full-grain leather seats, and a 16-way power front seat with massage. 

Compare 2026 GMC Yukon XL Trims in Sanford, NC 

Whether you need maximum cargo capacity, upscale luxury, or off-road functionality, the 2026 GMC Yukon XL has a trim built to match. Visit our GMC dealership in Sanford, NC, to explore each configuration in person, compare features, and find the right long-wheelbase SUV for your lifestyle. Our team is here to help with GMC lease and finance options tailored to your goals.