2026 GMC Sierra 3500 HD AT4

Features

• Apple CarPlay
• Android Auto
• Backup Camera
• 360 Camera
• Blind Spot Monitor
• Adaptive Cruise
• Lane Keep Assist
• Rear Cross-Traffic Alert
• Pedestrian Braking
• Remote Start
• Heated Steering Wheel
• Sunroof
• Navigation
• Tow Package
• Power Seats
• Parking Sensors
• Heads-Up Display
• Rain-Sensing Wipers
• Auto High Beams
• Wireless Charging
• Premium Audio
• Trailer Hitch
• Trailer Sway Control
• Wi-Fi Hotspot
• 13.4" diagonal GMC Premium Infotainment System with Google built-in: 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable Bluetooth®2 streaming audio for music and select phones Wireless Apple CarPlay™ capability for compatible phones3Wireless Android Auto™ capability for compatible phones4Customize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
• Bluetooth®: Pair your compatible mobile phone to your vehicle's infotainment system1Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command systemWith streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
• Bose® Premium Sound System: 7-speakers with Richbass® wooferBose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabinMay require additional optional equipment
• SiriusXM with 360L Trial Subscription: With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and moreExperience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
• Wi-Fi® Hotspot capable: Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipment
• Wireless phone projection: For Apple CarPlay™1 and Android Auto™2
• 18" LT275/70R18 all-terrain, blackwall spare tire: May require additional optional equipment
• 20" LT275/65R20 all-terrain, blackwall tires

Specifications

Warranty

• Basic: 3 Years/36,000 Miles
• Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
• Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
• Maintenance: First Visit: 12 Months/12,000 Miles
• Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles