This 2021 GMC Yukon AT4 represents a full-featured luxury SUV built to handle serious adventures. With its robust EcoTec3 5.3L V8 engine paired to a smooth 10-speed automatic transmission, this 4WD powerhouse delivers commanding presence and capable performance. The striking gray exterior complements the refined jet black leather interior, while the dual-pane panoramic sunroof floods the cabin with light and premium ambiance.

- Power panoramic dual-pane sunroof
- Heated and ventilated driver and front passenger seats
- 15 diagonal multi-color head-up display
- Apple CarPlay and Android Auto integration
- Technology Package with advanced connectivity
- Automatic emergency braking and front pedestrian braking
- Lane keep assist with lane departure warning
- Max Trailering Package with integrated trailer brake controller
- Dual-zone automatic temperature control with rear air conditioning
- 20-inch machined aluminum wheels

The AT4 combines refined comfort with rugged capability. EPA-estimated 16 city / 20 highway MPG. Actual mileage may vary. You'll appreciate the thoughtful safety suite, which includes adaptive suspension technology, HD surround vision, and multiple airbag systems, all designed to protect your family on every journey. The three-row seating with power-folding third-row bench accommodates passengers in comfort, while the second-row power-release bucket seats offer easy access and flexibility.

Contact us today to schedule your test drive and experience this exceptional Yukon firsthand.

At Sommer's Automotive in Mequon, we're proud to help drivers from across Milwaukee, Mequon, Waukesha, Brookfield, Whitefish Bay, Thiensville, Shorewood, Cedarburg, Grafton, Menomonee Falls, Sheboygan, West Bend, Fond du Lac, Madison, Kenosha, Racine, West Allis, Glendale, Greendale, Greenfield, Cudahy, Franklin, Oak Creek, Brown Deer, and beyond find the perfect vehicle. Our team is here to make your car-buying experience smooth, transparent, and enjoyable.