2026 GMC Sierra AT4
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Volcanic Red Tintcoat
4WD
Diesel
6 Miles
Jet Black w/Kalahari Accents
F260288
1GTUUEE89TZ250578
1500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Summary
*** 65-inch television is included with the purchase of this vehicle. Prior sales excluded. Offer has no cash value. While supplies last. Must take delivery by 12/27/25. One per vehicle, per customer. Restrictions apply; see dealer for complete details. Valid 12/22/25-12/27/25. ***
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD with the turbocharged 3.0L inline-6 diesel combines rugged capability and refined technology for drivers who demand performance and comfort. This AT4 model pairs proven diesel torque and fuel efficiency with a full-time 4WD system, delivering confident towing and off-road capability across Wisconsin terrain. Inside, premium features like a BOSE stereo system, Apple CarPlay and Android Auto integration, and remote start create a connected, comfortable cabin for every commute or adventure.
Safety and convenience are boosted by adaptive cruise control, enhancing long-distance driving confidence and reducing fatigue on highway trips. The GMC Sierra 1500 AT4 also includes advanced trail-ready suspension and utility-focused touches that make loading, towing, and navigating uneven surfaces easier. Thoughtful interior amenities and durable materials ensure the cabin stands up to daily use while maintaining a premium feel.
Located in West Bend, WI, this 2026 GMC Sierra 1500 AT4 4WD with the 3.0L diesel offers exceptional value and is priced to be the best in the area. Whether you prioritize towing capability, fuel economy, or technology, this GMC Sierra delivers a compelling balance of capability and comfort. Contact us to schedule a test drive and see why this GMC Sierra is the best-priced option available in West Bend.
Equipment
This 1/2 ton pickup features a hands-free Bluetooth phone system. An off-road package is equipped on the GMC Sierra. This vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. The vehicle offers Apple CarPlay for seamless connectivity. You'll never again be lost in a crowded city or a country region with the navigation system on this model. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. Start this vehicle from inside with remote start. This vehicle offers Android Auto for seamless smartphone integration. Keep your hands warm all winter with a heated steering wheel in it . The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. Lane Keep Assist in this GMC Sierra helps maintain safe driving by gently steering to stay within the lane.
Packages
AT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Off-Road High Clearance Step. Power Sunroof. Volcanic Red Tintcoat. Front and Rear Black Molded Splash Guards. LT275/65R18C BW MT Tires. All-Weather Floor Liners with AT4 Logo. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
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!
*** 65-inch television is included with the purchase of this vehicle. Prior sales excluded. Offer has no cash value. While supplies last. Must take delivery by 12/27/25. One per vehicle, per customer. Restrictions apply; see dealer for complete details. Valid 12/22/25-12/27/25. ***
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD with the turbocharged 3.0L inline-6 diesel combines rugged capability and refined technology for drivers who demand performance and comfort. This AT4 model pairs proven diesel torque and fuel efficiency with a full-time 4WD system, delivering confident towing and off-road capability across Wisconsin terrain. Inside, premium features like a BOSE stereo system, Apple CarPlay and Android Auto integration, and remote start create a connected, comfortable cabin for every commute or adventure.
Safety and convenience are boosted by adaptive cruise control, enhancing long-distance driving confidence and reducing fatigue on highway trips. The GMC Sierra 1500 AT4 also includes advanced trail-ready suspension and utility-focused touches that make loading, towing, and navigating uneven surfaces easier. Thoughtful interior amenities and durable materials ensure the cabin stands up to daily use while maintaining a premium feel.
Located in West Bend, WI, this 2026 GMC Sierra 1500 AT4 4WD with the 3.0L diesel offers exceptional value and is priced to be the best in the area. Whether you prioritize towing capability, fuel economy, or technology, this GMC Sierra delivers a compelling balance of capability and comfort. Contact us to schedule a test drive and see why this GMC Sierra is the best-priced option available in West Bend.
Equipment
This 1/2 ton pickup features a hands-free Bluetooth phone system. An off-road package is equipped on the GMC Sierra. This vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. The vehicle offers Apple CarPlay for seamless connectivity. You'll never again be lost in a crowded city or a country region with the navigation system on this model. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. Start this vehicle from inside with remote start. This vehicle offers Android Auto for seamless smartphone integration. Keep your hands warm all winter with a heated steering wheel in it . The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. Lane Keep Assist in this GMC Sierra helps maintain safe driving by gently steering to stay within the lane.
Packages
AT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Off-Road High Clearance Step. Power Sunroof. Volcanic Red Tintcoat. Front and Rear Black Molded Splash Guards. LT275/65R18C BW MT Tires. All-Weather Floor Liners with AT4 Logo. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
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
- AT4 Premium Package: Off-Road High Clearance Step
- Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror
- Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks
- AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote
- Off-Road High Clearance Step
- Power Sunroof
- Volcanic Red Tintcoat
- Front and Rear Black Molded Splash Guards
- LT275/65R18C BW MT Tires
- All-Weather Floor Liners with AT4 Logo
- 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
- Head-up display
- 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
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- 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
- Pickup box 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
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