2026 GMC Sierra AT4

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GMC Sierra Details

transmission
Automatic
engine
6 Cyl, 3.0L
color
Volcanic Red Tintcoat
drive
4WD
fuel
Diesel
mileage
7 Miles
stock number
260256
VIN
3GTUUEE85TG178908
series
1500
trim
AT4

About This 2026 GMC Sierra

Vehicle Details
2026 GMC Sierra 1500 AT4 4WD — Burlington, WI. Rugged capability meets refined comfort in this powerful 6-cylinder, 3.0L diesel pickup built for towing, efficiency, and off-road confidence. This GMC Sierra AT4 delivers premium leather seats, remote start, Apple CarPlay, Android Auto, and a back-up camera, combining technology and convenience for work and weekend adventures.

Whether hauling trailers or navigating trails, the 4WD system and diesel torque provide the strength you need while maintaining impressive fuel economy for its class. Inside, the leather-trimmed cabin offers supportive seating and modern connectivity with seamless smartphone integration. Remote start ensures you arrive to a comfortable interior in all seasons, and the back-up camera enhances visibility for safer maneuvering and parking.

Located in Burlington, WI, this GMC Sierra 1500 AT4 is competitively priced — guaranteed to be the best price in the area. You'll get top-tier capability and features without paying more. Ideal for drivers who want a rugged truck with upscale touches and advanced tech options.

Contact us today to schedule a test drive in Burlington and experience the performance, comfort, and value of this 2026 GMC Sierra 1500 AT4 4WD with the 3.0L diesel engine. Act now — exceptional trucks at the best price don't last long.

Equipment
The vehicle offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this 1/2 ton pickup. This 1/2 ton pickup stays safely in its lane with Lane Keep Assist. This 1/2 ton pickup offers Apple CarPlay for seamless connectivity. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. You'll never again be lost in a crowded city or a country region with the navigation system on it. See what's behind you with the back up camera on this 1/2 ton pickup. The vehicle's Lane Departure Warning helps keep you in your lane. This 1/2 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This unit features a hands-free Bluetooth phone system. It is pure luxury with a heated steering wheel. With the keyless entry system on this unit you can pop the trunk without dropping your bags from the store.

Additional Information
Lynch Buick GMC of West Bend is a family-owned and operated dealership since 1957. Our dealerships are located throughout Wisconsin, including Lynch GM Superstore in Burlington, Lynch Chevrolet of Mukwonago, Lynch Chrysler Dodge Jeep RAM in Mukwonago, Lynch Ford of Mukwonago, Lynch Buick GMC of West Bend, and Lynch Chevrolet of Kenosha.

We strive to provide excellent customer service and the best car-buying experience. At our dealerships, we love our furry friends and offer pet-friendly environments, so bring your pet along with you when you come to visit us! With every service visit, you'll receive a free car wash, and with every vehicle purchase, you’ll Receive our Lynch Protect Program, which includes one year of Tire, Windshield, and Paint Protection. Lynch, has you protected! We are proud to support local communities and schools, and we have received excellent reviews on Google. For the best car buying experience, come to Lynch Family of Dealerships!

Are you looking for a quality car dealership in West Bend, WI? Look no further than Lynch Buick GMC of West Bend! We offer the Lynch Easy Price, which uses real-time internet price comparisons and state-of-the-art technology to monitor pricing trends and offer shoppers the best competitive price and value. Our team is committed to your satisfaction and we have one of the largest inventories of new and pre-owned vehicles in the state. We also have used vehicles that have been inspected for safety and quality by factory-trained technicians. Plus, we use our strong relationships with over 20 financial institutions to provide the most competitive financing terms available. Visit Lynch Buick GMC of West Bend today and experience the difference!

Features & Options

  • Apple CarPlay/Android Auto smart device wireless mirroring
  • Forward Collision Alert with Automatic Braking
  • Front Pedestrian Braking
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • HD Rear Vision Camera w/Hitch View rear mounted camera
  • Lane Keep Assist with Lane Departure Warning
  • Rear Cross Traffic Braking collision mitigation
  • Adaptive cruise control with stop and go
  • Automatic Emergency Braking predictive brake assist system
  • Cruise control with steering wheel mounted controls
  • Ventilated driver and front passenger seats
  • Integrated navigation system with voice activation
  • Keyfob remote start
  • Heated steering wheel
  • Heated driver and front passenger seats
  • Heated rear seats
  • Leather front seat upholstery
  • Primary monitor touchscreen
  • Driver seat power reclining
  • lumbar support
  • cushion tilt
  • fore/aft control and height adjustable control
  • AutoTrac part and full-time 4WD
  • Duramax 3L I-6 diesel direct injection
  • DOHC
  • variable valve control
  • intercooled turbo
  • diesel
  • engine with 305HP
  • Duramax 3L I-6 DOHC
  • Front wireless smart device charging
  • Google Built-In built-in virtual assistant
  • Teen Driver restricted driving mode/alerts
  • Rear Pedestrian Alert rear pedestrian detection warning
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Keyfob window control
  • HD Surround Vision w/Hitch View aerial view camera
  • Smart device remote start
  • Push-button
  • GCW Alert weight capacity alert
  • Video-feed rearview mirror
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Bluetooth wireless audio streaming
  • Vehicle to trailer hitching assist
  • Gauge cluster display size: 12.30
  • Front mounted camera with washer
  • Right side camera
  • Left side camera
  • Trailer Side Blind Zone Alert blind spot warning
  • Following Distance Indicator
  • Trailer light test
  • Trailer light malfunction warning
  • Trailer theft alarm
  • Dual-zone front climate control
  • Voice-activated climate control
  • Full gauge cluster screen
  • IntelliBeam auto high-beam headlights
  • Immobilizer
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