New 2026 GMC Yukon XL AT4 Ultimate 4x4 in St. Louis, MO

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Yukon XL AT4 Ultimate, has a Onyx Black exterior and a Obsidian Rush with Red Accents interior. Please call us at (314) 272-4060 and reference stock number T261758 for further details. WHY THIS VEHICLE?

Preferred Equipment Group 4SG

• Driver Power Massage Seat
• Driver 2-Way Power Upper Shoulder
• Front Passenger 2-Way Power Upper Shoulder
• Front Passenger Power Massage Seat
• Power Release 2nd Row Bucket Seats
• 4-Way Power Driver Lumbar Seat Adjuster
• 4-Way Power Front Passenger Lumbar Seat Adjuster
• Power-Retractable Assist Steps
• Bright Front and Rear Door Sill Plates
• Dual-Pane Panoramic Power Sunroof
• 8 Diagonal Rear Touchscreen Climate Control
• Advanced Technology Package
• Body-Color Door Handles
• Hill Descent Control
• Heavy-Duty Air Filter
• Perforated Heated and Ventilated Driver and Front Passenger Seats
• 6.2L EcoTec3 V8 Engine
• Dual Exhaust System
• Power Tilt and Telescopic Steering Column
• 4-Spoke Leather-Wrapped Steering Wheel
• 2-Speed Electronic Autotrac Active Transfer Case
• 275/60R20SL AT BW Tires
• Front Skid Plate
• 20 X 9 Machined and Painted Wheels
• Sport Pedal Cover Kit
• Wheel Locks (set of 4)
• AutoSense Hands-Free Power Liftgate
• Red Horizontal-Mounted Recovery Hooks
• Bose 18-Speaker Surround with Centerpoint
• 15 Diagonal Multi-Color Head-Up Display
• Black Roof-Mounted Luggage Rack Side Rails
• Front High-Approach Angle Fascia
• Premium Capability Package with Active Response 4WD
• Magnetic Ride Control Suspension

Safety and Security

• Hands-on cruise control. Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now, with hands-on cruise control, simply set your desired speed and let sensor technology maintain a safe distance between you and surrounding vehicles. It slows you down; speeds you up and even keeps you in your own lane. Meet your ultimate co-pilot with hands-on cruise control.
• Hands-on cruise control. Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now, with hands-on cruise control, simply set your desired speed and let sensor technology maintain a safe distance between you and surrounding vehicles. It slows you down; speeds you up and even keeps you in your own lane. Meet your ultimate co-pilot with hands-on cruise control.
• Hands-off cruise control with lane change
• Super Cruise hands-off cruise control with lane change

Technology and Telematics

• Apple CarPlay/Android Auto smart device wireless mirroring

• 3rd Row Seat
• 4-Wheel Disc Brakes
• 8 Cylinder Engine
• A/C
• ABS
• Active Suspension
• Adaptive Cruise Control
• Adjustable Steering Wheel
• Aerial View Display System
• Air Suspension
• Aluminum Wheels
• Auto-Dimming Rearview Mirror
• Automatic Highbeams
• Automatic Parking
• Auxiliary Audio Input
• Back-Up Camera
• Blind Spot Monitor
• Bluetooth Connection
• Brake Assist
• Bucket Seats
• Child Safety Locks
• Climate Control
• Conventional Spare Tire
• Cooled Front Seat
• Cross-Traffic Alert
• Cruise Control
• Cruise Control Steering Assist
• Daytime Running Lights
• Driver Adjustable Lumbar
• Driver Air Bag
• Driver Illuminated Vanity Mirror
• Driver Monitoring
• Driver Restriction Features
• Driver Vanity Mirror
• Evasion Assist
• Floor Mats
• Fog Lamps
• Four Wheel Drive
• Front Collision Mitigation
• Front Collision Warning
• Front Head Air Bag
• Front Side Air Bag
• Gasoline Fuel
• Generic Sun/Moonroof
• Heads-Up Display
• Heated Front Seat
• Heated Mirrors
• Heated Rear Seat
• Heated Steering Wheel
• Integrated Turn Signal Mirrors
• Intermittent Wipers
• Keyless Entry
• Keyless Start
• Lane Departure Warning
• Lane Keeping Assist
• Leather Seats
• Leather Steering Wheel
• Locking/Limited Slip Differential
• Luggage Rack
• Mirror Memory
• MP3 Capability
• Multi-Zone A/C
• Navigation from Telematics
• Navigation System
• Panoramic Roof
• Pass-Through Rear Seat
• Passenger Air Bag
• Passenger Air Bag Sensor
• Passenger Illuminated Visor Mirror
• Passenger Vanity Mirror
• Power Door Locks
• Power Driver Seat
• Power Folding Mirrors
• Power Liftgate
• Power Mirror
• Power Passenger Seat
• Power Retractable Running Boards
• Power Steering
• Power Windows
• Premium Sound System
• Privacy Glass
• Rain Sensing Wipers
• Rear A/C
• Rear Bucket Seats
• Rear Collision Mitigation
• Rear Defrost
• Rear Head Air Bag
• Rear Parking Aid
• Remote Engine Start
• Remote Trunk Release
• Requires Subscription
• Running Boards/Side Steps
• Satellite Radio
• Seat Memory
• Seat-Massage
• Security System
• Smart Device Integration
• Stability Control
• Steering Wheel Audio Contro