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Used GMC 3LT and AT4 and AT4X and BASE and LTZ and SLE Inventory

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Used 2015 GMC Sierra 3500HD SLE
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Stock #: UT571516
VIN: 1GT422CG8FF571516
Mileage: 220,510
Engine: V8, 6.0L
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Retail Value:
$17,000
Tilleman Savings:
− $500
Tilleman's Price:
$16,500
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Vehicle Details2015 GMC Sierra 3500 SLE 4WD ? Powerful V8, Reliable Performance, Best Price in Havre MT This 2015 GMC Sierra 3500 SLE with 4WD and a robust 6.0L V8 gasoline engine delivers the towing capability and durability you need for heavy-duty work or weekend adventures. Finished in a professional condition, the GMC Sierra 3500 combines rugged utility with driver-focused comfort and modern technology. The cabin includes Automatic Climate Control for consistent comfort, Steering Wheel Audio Controls for convenient media management, and Hands-Free Bluetooth for safe calling on the go. Remote Start adds winter-ready convenience, while the integrated Back-Up Camera improves visibility when hitching trailers or navigating tight spots. Built to handle tough jobs, this GMC Sierra features heavy-duty suspension and a strong drivetrain, offering reliable performance under load and on rough roads. The interior is designed for practicality and long-haul comfort, with easy-to-use controls and durable materials that stand up to daily use. Fuel economy is competitive for its class, and maintenance history is available for peace of mind. Located in Havre, MT, this 2015 GMC Sierra 3500 SLE is competitively priced and advertised as the best price in the area, making it an excellent value for buyers seeking capability and dependability. Contact us to schedule a test drive or request more details and vehicle history.EquipmentNever get into a cold vehicle again with the remote start feature on this 1 ton pickup. Protect it from unwanted accidents with a cutting edge backup camera system. The steering wheel audio controls on it keep the volume and station within easy reach. It keeps you comfortable with Auto Climate. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. Keep safely connected while in this GMC Sierra with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. When you encounter slick or muddy roads, you can engage the four wheel drive on this unit and drive with confidence. This GMC Sierra embodies class and sophistication with its refined white exterior. The GMC Sierra has a V8, 6.0L high output engine. A trailer braking system is already installed on this 1 ton pickup.PackagesSLE Fleet Preferred Package. Preferred Equipment Group 3SA: LED Cargo Box Lighting; Body Color Bodyside Moldings; EZ-Lift and Lower Tailgate; Rear Vision Camera with Dynamic Guide Lines; Rear 60/40 Folding Bench Seat (folds Up); Vertical Camper Upper Glass Heated Outside Mirrors; Cloth Seat Trim; AM/FM Stereo with 8" Diagonal Color Touch Screen; 4.2" Diagonal Color Display Driver Info Center; Trailering Equipment; 150 Amps Alternator; Front 40/20/40 Reclining Split-Bench Seat; Steering Wheel Audio Controls; Color-Keyed Carpeting Floor Covering; Power Windows; OnStar 6 Months Directions/Connections; Remote Keyless Entry; Electronic Shift Transfer Case; Single-Slot CD/MP3 Player; Body-Color Door Handles; Deep-Tinted Glass; Leather-Wrapped Steering Wheel; Driver and Front Passenger Visors; OnStar with 4G LTE; Auto-Dimming Inside Rearview Mirror; Rear Wheelhouse Liners. 6" Rectangular Chromed Tubular Assist Steps. Spare LT265/70R18E AS BW Tire. Driver 10-Way Power Seat Adjuster. Heated Driver and Front Passenger Seats. Integrated Trailer Brake Controller. LT265/70R18E AT BW Tires. Remote Vehicle Starter System. Electric Rear-Window Defogger. Black Front and Rear Molded Splash Guards. Underbody Shield. Front Halogen Fog Lamps. 110-Volt AC Power Outlet. Trailering Wiring Provisions. Provision For Cab Roof-Mounted Lamp/beacon. **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**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.

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Used 2015 GMC Sierra 1500 SLE
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Stock #: UT148738
VIN: 3GTU2UEC9FG148738
Mileage: 115,029
Engine: V8, 5.3L
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Retail Value:
$24,500
Tilleman Savings:
− $4,000
Tilleman's Price:
$20,500
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Dealer Comments

SummaryThe 2015 GMC Sierra 1500 SLE has capable performance and a comfortable interior, with remote start and heated seats.Vehicle DetailsFor sale in Havre, MT: 2015 GMC Sierra 1500 SLE 4WD with the dependable V8 5.3L gasoline engine ? built for towing, hauling, and confident Montana drives. This GMC Sierra pairs rugged capability with comfort features that make every trip easier: navigation keeps you on course, a back-up camera helps with tight spots, and XM Radio provides entertainment for long stretches. Stay connected with Hands Free Bluetooth for safe calls and audio streaming. Premium wheels enhance both appearance and ride quality.This well-maintained GMC Sierra 1500 SLE offers the power of a V8 and the traction of 4WD, ideal for seasonal weather and off-pavement routes. The interior focuses on convenience and driver confidence, while the durable bed and towing capacity make it a hardworking partner for work or recreation. Located in Havre, MT, this truck is competitively priced ? you'll find the best price here for a 2015 GMC Sierra SLE with these features.Schedule a test drive today to experience the blend of performance, comfort, and utility firsthand. Financing options are available and we can provide vehicle history and inspection details upon request. Don't miss this opportunity to own a capable, well-equipped 2015 GMC Sierra 1500 SLE with V8 power and 4WD at the best price in Havre.EquipmentProtect this unit from unwanted accidents with a cutting edge backup camera system. Bluetooth technology is built into this 2015 GMC Sierra 1500, keeping your hands on the steering wheel and your focus on the road. Maintaining a stable interior temperature in it is easy with the climate control system. When you encounter slick or muddy roads, you can engage the four wheel drive on this GMC Sierra and drive with confidence. The vehicle has a V8, 5.3L high output engine. This GMC Sierra is outfitted with an OnStar communication system. Electronic Stability Control is one of many advanced safety features on this model. This GMC Sierra features cruise control for long trips. Enjoy the tried and true gasoline engine in the vehicle. The high efficiency automatic transmission shifts smoothly and allows you to relax while driving. Half ton trucks are the most functional trucks for all purposes.Additional Information**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.

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Used 2022 GMC Sierra 1500 AT4
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Stock #: UT651581
VIN: 3GTUUEETXNG651581
Mileage: 90,705
Engine: 6 Cyl, 3.0L
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Retail Value:
$45,000
Tilleman Savings:
− $4,000
Tilleman's Price:
$41,000
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SummaryThe 2022 GMC Sierra 1500 AT4 is an excellent choice for those who want a full?size pickup with serious off?road capability and comfort.Vehicle Details2022 GMC Sierra 1500 AT4 4WD ? premium capability and efficiency meet refined comfort in this diesel-powered pickup, located in Havre, MT. Powered by a 3.0L inline-six diesel and paired with 4WD, this GMC Sierra AT4 delivers strong torque and excellent fuel economy for towing, hauling, and long-distance driving. The AT4 trim adds off-road-ready hardware without sacrificing on-road refinement, making it a versatile choice for work and recreation.Inside, leather seats and a heated steering wheel provide a comfortable, upscale cabin for cold Montana mornings. Lane Keep Assist enhances highway confidence by helping maintain lane position, while the Back-Up Camera improves situational awareness for tight maneuvers. Satellite Radio keeps you entertained on extended drives and remote trips. The combination of advanced safety technology and premium amenities creates a trucking experience tailored to both utility and daily comfort.This GMC Sierra AT4 is competitively priced and currently offered at the best price in the area, delivering exceptional value for a well-equipped diesel 4x4. Located in Havre, MT, the vehicle is ready for immediate test drives and inspection. For buyers seeking a capable, efficient, and comfortable full-size pickup with proven diesel performance, this 2022 GMC Sierra 1500 AT4 is a compelling option. Contact us to schedule a showing and secure this top-value diesel 4WD pickup.EquipmentThis 1/2 ton pickup is pure luxury with a heated steering wheel. See what's behind you with the back up camera on this 2022 GMC Sierra 1500. An off-road package is installed on the GMC Sierra so you are ready for your four-wheeling best. The leather seats in this 2022 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. This unit has a clean CARFAX vehicle history report. This unit stays safely in its lane with Lane Keep Assist. This GMC Sierra features steering wheel audio controls. The vehicle features a high end BOSE stereo system. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 1/2 ton pickup. Anywhere on the planet, you will have hundreds of digital stations to choose from. This vehicle is a certified CARFAX 1-owner. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience.PackagesAT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote; Adaptive Cruise Control. Preferred Equipment Group 4SB: Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Header and Grille Insert Bars; Front Rainsensing Wipers; Heavy-Duty Air Filter; Skid Plates; Compass; Heated Steering Wheel; 120-Volt Instrument Panel 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 and GMC Connected 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; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; 18" X 8.5" Machined Aluminum Wheels; Keyless Open and Start; Perimeter Lighting; Push Button Start; HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; GMC Pro Safety; Electrical Steering Column Lock; Trailering Package; Wireless Phone Projection; 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; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Red Recovery Hooks; SiriusXM with 360L; Hitch Guidance with Hitch View; Power Front Windows with Driver Express Up/down; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks. 3 Years of OnStar Safety and Security. Desert Sand Metallic. **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**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.

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Used 2022 GMC Sierra 2500HD AT4
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Stock #: PT138558
VIN: 1GT49PEY0NF138558
Mileage: 102,392
Engine: V8, 6.6L
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Retail Value:
$53,000
Tilleman Savings:
− $2,000
Tilleman's Price:
$51,000
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Dealer Comments

SummaryIf you want a tough truck that can handle heavy work and nasty terrain, while still giving you comfort, the 2022 Sierra 2500 AT4 is a great pick.Vehicle DetailsDiscover this rugged and refined 2022 GMC Sierra 2500 AT4 4WD, now available in Havre, MT. Powered by a robust 6.6L V8 diesel, this heavy-duty pickup delivers exceptional towing capacity, impressive torque, and confident performance on highway and off-road terrain. The AT4 trim blends capability with comfort?featuring leather seats, heated steering wheel, and automatic climate control for a premium driving experience in any season. This GMC Sierra 2500 is equipped with modern connectivity and convenience: Apple CarPlay keeps your smartphone seamlessly integrated for navigation, calls, and music, while the CARFAX Clean Report confirms a reliable ownership history you can trust. The 4WD system and AT4 off-road enhancements make this truck ready for ranch work, hauling, or weekend adventures across Montana's varied landscape. Priced competitively as the best price in the area, this 2022 GMC Sierra 2500 AT4 represents outstanding value for buyers seeking diesel performance, comfort features, and proven durability. Whether you need a work-ready drivetrain, comfortable long-distance capability, or advanced technology, this GMC Sierra covers all bases. Visit our Havre, MT lot to inspect this GMC Sierra 2502 in person, take a test drive, and experience the power and refinement of GMC's heavy-duty lineup firsthand. Financing options are available to qualified buyers.EquipmentAn off-road package is equipped on this model. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. Start this 2022 GMC Sierra 2500 from inside with remote start. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. It comes equipped with Android Auto for seamless smartphone integration on the road. This 2022 GMC Sierra 2500 offers Automatic Climate Control for personalized comfort. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This 2022 GMC Sierra 2500 features steering wheel audio controls. This 3/4 ton pickup is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go!PackagesPreferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Box Bed Liner with AT4 Logo; AM/FM Stereo with Premium GMC Infotainment System; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Power Door Locks. Off-Road High Clearance Step. 20" Machined Aluminum Wheels. LT275/65R20 AT BW Tires. **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**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.

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Used 2023 GMC Sierra 1500 AT4X
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Stock #: PT340929
VIN: 3GTUUFEL2PG340929
Mileage: 56,176
Engine: V8, 6.2L
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Retail Value:
$57,000
Tilleman Savings:
− $4,000
Tilleman's Price:
$53,000
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Dealer Comments

SummaryThe 2023 GMC Sierra 1500 AT4X is an excellent choice for a truck that perfectly balances high-end comfort and serious off-road capability.Vehicle DetailsUnleash the power and capability of the 2023 GMC Sierra 1500 AT4X, a truck designed for those who crave adventure without sacrificing luxury and technology. This pristine model, with 0 miles on the odometer, is ready to conquer any terrain with its robust 4WD system and formidable V8, 6.2L engine that delivers unmatched performance and towing capacity.Step inside the GMC Sierra AT4X and be greeted by a cabin that perfectly blends rugged functionality with modern sophistication. The heated steering wheel ensures your comfort on chilly mornings, while the intuitive infotainment system offers seamless connectivity. With Android Auto and Apple CarPlay, you can effortlessly integrate your smartphone, keeping music, navigation, and calls at your fingertips, all accessible via the hands-free Bluetooth.Safety takes center stage with advanced features like Lane Departure Warning, providing you with peace of mind on every journey. The GMC Sierra?s bold exterior design, characterized by its aggressive grille and striking LED lighting, commands attention on the road, while its spacious and well-appointed interior ensures that every ride is as comfortable as it is exhilarating.Whether you're navigating city streets or exploring the great outdoors, the 2023 GMC Sierra 1500 AT4X is your ultimate companion, delivering a driving experience that is both powerful and refined. Don't miss the opportunity to make this exceptional truck yours today!EquipmentAn off-road package is equipped on the GMC Sierra. The GMC Sierra features steering wheel audio controls. The vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. It has auto-adjust speed for safe following. This GMC Sierra is equipped with the latest generation of XM/Sirius Radio. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Apple CarPlay: Seamless smartphone integration for this 2023 GMC Sierra 1500 - stay connected and entertained on the go! This GMC Sierra has a clean CARFAX vehicle history report. This model offers Android Auto for seamless smartphone integration. This model stays safely in its lane with Lane Keep Assist. This model features a high end BOSE stereo system. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. The installed navigation system will keep you on the right path.PackagesPreferred Equipment Group 4SG: Trailer Side Blind Zone Alert; Power Sliding Rear Window with Rear Defogger; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Gloss Black Header with Dark Nickel Grille Insert Bars; Front Rainsensing Wipers; Heavy-Duty Air Filter; Skid Plates; Compass; 120-Volt Instrument Panel 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 and GMC Connected Services Capable; Driver-Selectable Full-Locking Front Differential; Heated 2nd Row Outboard Seats; Off-Road Suspension; Power Front Passenger Windows with Express Up/down; Driver-Selectable Full-Locking Rear Differential; 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; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series with 12- Speaker System; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering App; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera; Rear Cross Traffic Braking; Trailer Tire Pressure Monitor System; GMC Pro Safety; Electrical Steering Column Lock; Trailering Package; Wireless Phone Projection; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; GMC Connected Access Capable; Universal Home Remote; MulitPro Audio System by Kicker; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4X Logo; SiriusXM with 360L; Hitch Guidance with Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Power Door Locks. 3 Years of OnStar Safety and Security. Deep Bronze Metallic. GMC MultiPro Tailgate Step Lights. **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**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.

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New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 406-344-7791 or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.

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