Starting MSRP $69,200
The 2026 GMC Yukon XL for sale near the St. Louis area is a commanding full-size SUV that offers extended space, strong power, and upscale amenities. Its stretched 225.2-inch body yields a generous 41.5 cubic feet of cargo capacity behind the third row, while third-row legroom is bumped to 36.7 inches. Under the hood, the standard 5.3-liter V8 delivers 355 horsepower mated to a 10-speed automatic, with optional powertrains including a 6.2-liter V8 and a Duramax 3.0L turbo-diesel for added torque and efficiency. Capable of towing up to 8,400 pounds in its most potent configuration, the Yukon XL can handle serious hauls while maintaining smooth highway manners. Inside, this SUV brings premium touches—heated and ventilated seats, GMC’s latest infotainment with a 16.8-inch touchscreen, and available Super Cruise hands-free driving technology—for a sophisticated ride that’s as comfortable as it is
The 2026 Yukon XL SUV for sale at your local GMC dealer near St. Louis projects a commanding and upscale presence, featuring a bold signature grille flanked by LED headlights, animated light sequences, and a long, sleek profile that emphasizes its extended-length proportions. Optional styling cues—such as Vader Chrome accents on Denali trims, off-road touches on AT4, and large wheels—enhance its visual stature and distinction.
Inside, the Yukon XL for sale in St. Louis seats up to eight people with generous legroom (36.7 inches in the third row for XL) and offers abundant cargo volume — up to 41.5 cubic feet behind the third row in the XL configuration. Higher trims bring premium touches such as full-grain leather upholstery, heated/ventilated front seats with massage functions, and second-row executive seating with power adjustments.
The Yukon XL near St. Louis includes advanced tech like a 16.8-inch diagonal premium touchscreen with Google built-in, HD Surround Vision, and available Super Cruise hands-free highway driving. Optional features include a panoramic sunroof, head-up display, dual 12.6-inch rear-seat entertainment screens, and Air Ride Adaptive Suspension on upper trims.
Powertrain options include a standard 5.3L V8 producing 355 hp, an available 6.2L V8 with 420 hp, and a Duramax 3.0L turbo-diesel making 305 hp and 495 lb-ft of torque. All models are paired with a 10-speed automatic transmission and are available in rear-wheel drive or four-wheel drive. The Yukon XL offers strong towing capability—up to 8,400 lbs in certain configurations—and optional off-road aids (e.g. AT4 package) add terrain-ready features.
The Yukon XL available in the St. Louis area comes equipped with over 17 standard safety and driver-assist features, including forward collision alert with automatic braking, lane-keep assist, blind-zone steering assist, rear cross-traffic alert, and HD Surround Vision. Higher trims add features such as Night Vision, Super Cruise hands-free driving, and advanced trailering aids (transparent trailer view, jack-knife alert) to enhance safety while towing and on long drives.