2021 GMC Yukon XL SLT

FULL-SIZE COMFORT, NONSMOKER, EXTRA-LONG VERSATILITY, ROAD-TRIP READY! The 2021 GMC Yukon XL SLT delivers everything buyers expect from a premium full-size SUV: commanding presence, exceptional passenger room, enormous cargo capacity, and refined V8 performance. With its extended-wheelbase design, this Yukon XL provides significantly more luggage and cargo space than the standard Yukon while maintaining the premium comfort and upscale amenities that make it a favorite among large families and long-distance travelers.

Power comes from GMC's proven 5.3-liter EcoTec3 V8, producing 355 horsepower and 383 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission, this powertrain provides confident acceleration, impressive highway manners, and excellent towing capability. With about 111,000 miles, this Yukon XL has averaged approximately 27,000 miles per year, reflecting consistent highway use while remaining ready for countless more family adventures. WHY SHOPPERS BUY THIS MODEL The Yukon XL has become the go-to SUV for buyers who simply need more space. Families appreciate its expansive third-row seating, generous cargo capacity behind all three rows, refined ride quality, and the confidence that comes from driving one of the most capable full-size SUVs on the market. It's equally comfortable serving as a luxury family vehicle, a long-distance road trip machine, or a capable tow vehicle.

The SLT trim strikes an outstanding balance between premium luxury and everyday practicality, adding leather seating, advanced technology, upscale interior finishes, and numerous convenience features while maintaining the rugged capability expected from GMC. AUTOMOTIVE PRESS AND INDUSTRY RECOGNITION The completely redesigned 2021 Yukon XL received widespread praise for its dramatically improved interior, independent rear suspension, increased passenger space, and refined driving dynamics.
MotorTrend SUV of the Year finalist. Kelley Blue Book praised its class-leading passenger and cargo space. Widely recognized for its refined ride, premium interior, and impressive towing capability. WARRANTY With approximately 111,004 miles on the odometer, the original factory warranty coverage has expired.

GMC full-size SUVs have earned an excellent reputation for long-term durability when properly maintained. Extended service contracts may also be available for additional peace of mind. STANDARD FEATURES The Yukon XL SLT comes generously equipped with premium comfort, advanced safety technology, and upscale convenience features, making it an outstanding ch