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The 2027 GMC Yukon XL returns to Bob Moore Buick GMC with three rows of seating and a choice of V8 or diesel power. Behind every row, you’ll find more cargo room than the standard Yukon. Under the skin, the XL shares its engines, technology, and trim levels with the Yukon, but its longer body opens up far more space for luggage. GMC places it above the three-row Acadia and base Yukon in our SUV lineup. If you’re searching for a 2027 GMC Yukon XL for sale, our Oklahoma City lot carries the extended GMC SUV in all five trims. In our guide below, we’ll preview the engines, cargo space, and trim levels you can expect from the new Yukon XL in OKC. Browse our new inventory to see which Yukon XL SUVs we have for sale today!


Three engines power the GMC Yukon XL, and each one is paired with a 10-speed automatic transmission. The Elevation and AT4 come standard with a 5.3-liter V8, while the Denali, AT4 Ultimate, and Denali Ultimate step up to a 6.2-liter V8. Want more torque for long highway trips? The available 3.0-liter Duramax turbo-diesel makes 305 horsepower and 495 lb-ft of torque. When you’re putting Yukon XL towing capacity to work, available advanced trailering-assistance technology helps streamline hitching. Magnetic Ride Control comes on the AT4 and Denali, and both Ultimate trims ride on Air Ride Adaptive Suspension. The XL also carries a larger fuel tank, at about 28 gallons, so you won’t stop for gas as often on a long road trip. Here’s where each engine lands in the lineup:
| Engine: | Standard On: |
| 5.3L V8 | Elevation, AT4 |
| 6.2L V8 | Denali, AT4 Ultimate, Denali Ultimate |
| 3.0L Duramax Turbo-Diesel | Available across the lineup |
Stop by Bob Moore Buick GMC to test-drive the 2027 Yukon XL with the V8 or the Duramax.
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Up to eight passengers ride across three rows, or seven with the available second-row captain’s chairs. Behind the third row, there’s still room for a full load of luggage with every seat filled. When you need more, the third row power-folds. Here’s how Yukon XL cargo space breaks down by row:
| Cargo Behind Row 3: | Cargo Behind Row 2: | Cargo Behind Row 1: |
| 41.5 cu ft | 93.6 cu ft | 144.5 cu ft |
The GMC Yukon XL starts at $73,200 for 2027. Here’s how the Yukon XL trim levels line up:
| Trim Level: | MSRP: |
| GMC Yukon XL Elevation | $75,995 |
| GMC Yukon XL AT4 | $83,695 |
| GMC Yukon XL Denali | $88,385 |
| GMC Yukon XL AT4 Ultimate | $102,495 |
| GMC Yukon XL Denali Ultimate | $109,095 |
The Elevation opens the lineup with HD Surround Vision, heated front seats, a heated steering wheel, and heated power-release second-row seats. Built for rougher roads, the AT4 adds a high-approach front fascia with a skid plate and red recovery hooks, all-terrain tires, and heated and ventilated front seats. At the top, the Denali Ultimate rides on 24-inch wheels and Air Ride Adaptive Suspension, with power-retractable assist steps to help you climb in. Every Yukon brings something different to the table, but if adults ride in your second row, the Denali Ultimate’s available executive captain’s chairs add heating, ventilation, and massage. Visit Bob Moore Buick GMC to compare the Yukon XL trims side by side.
Up front, a 16.8-inch touchscreen runs the GMC infotainment system, and an available 15-inch head-up display keeps your speed and directions in view. Second-row passengers can stream on the available dual 12.6-inch rear-seat screens. Audio ranges from a 10-speaker Bose system on the Denali to 18 Bose speakers on the Denali Ultimate. Super Cruise hands-free driving is available across the lineup and standard on the Denali and both Ultimate trims, where it includes a 3-year OnStar One plan. Every Yukon XL also gets a standard Surround Vision Recorder, and an AutoSense power liftgate and panoramic sunroof are available. Other driver assistance features include Enhanced Automatic Emergency Braking, Blind Zone Steering Assist, Intersection Automatic Emergency Braking, and Enhanced Automatic Parking Assist. See the technology in the new Yukon XL for yourself at our GMC dealership in OKC.
With seating for eight and the most cargo room of any Yukon, the 2027 Yukon XL delivers space without sacrificing comfort. Visit Bob Moore Buick GMC in Oklahoma City to test-drive the 2027 GMC Yukon XL today!