Certified 2021 GMC Sierra 1500 AT4 4X4 in Billings, MT
- Price
- $43,900
- Sales Price
- $42,900
- Doc Fee
- +$299

Welcome to Denny Menholt Frontier Chevrolet. Our team strives to make your next vehicle purchase hassle free.
Vehicle Details
Experience commanding capability with this 2021 GMC Sierra 1500 AT4 4x4, located in Billings, MT. Powered by a robust 6.2L V8 gasoline engine and true four-wheel drive, this GMC Sierra AT4 blends rugged performance with refined creature comforts for work or weekend adventures. The exterior features aggressive AT4 styling, off-road-tuned suspension, and premium wheels that enhance both presence and capability on varied terrain.
Inside, enjoy a thoughtfully appointed cabin with technology designed for convenience and connectivity. Apple CarPlay and Hands-Free Bluetooth provide seamless smartphone integration, while Adaptive Cruise Control makes highway driving more relaxed. Safety systems are comprehensive and advanced: Cross-Traffic Alert helps when reversing out of crowded spaces, Lane Departure Warning assists in maintaining lane position, and additional driver aids contribute to confidence behind the wheel.
This GMC Sierra AT4 also includes practical features that support towing and hauling tasks, with a durable bed and smart storage solutions tailored to active lifestyles. Meticulously maintained and ready for immediate use, this truck is ideal for drivers who want a powerful V8, genuine off-road capability, and modern safety and infotainment technologies. Visit our Billings, MT location to see this 2021 GMC Sierra 1500 AT4 4x4 in person and take the next step toward owning a versatile, high-performance pickup.We have inspected the vehicle. It required minimal reconditioning. It is in above average condition. It is clear the previous owner took great care of it. It has had a safety and mechanical inspection completed. The vehicle has very low miles for its year.
Equipment
Big enough to tow or haul, this 2021 GMC Sierra 1500 has the space, power and durability for anyone. When you encounter slick or muddy roads, you can engage the four wheel drive on this unit and drive with confidence. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This vehicle offers Android Auto for seamless smartphone integration. This 1/2 ton pickup offers Apple CarPlay for seamless connectivity. This 1/2 ton pickup has only one previous owner, verified by AutoCheck. This GMC Sierra has a clean AutoCheck report, ensuring its impeccable vehicle history. This GMC Sierra has an automatic transmission. This 2021 GMC Sierra 1500 features a high end BOSE stereo system. See what's behind you with the back up camera on this GMC Sierra. The bed looks great and is protected with a durable surface material. Maintaining a stable interior temperature in this 2021 GMC Sierra 1500 is easy with the climate control system. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The GMC Sierra features cruise control for long trips. It has a V8, 6.2L high output engine. Enjoy the tried and true gasoline engine in this vehicle. The vehicle emanates grace with its stylish gray exterior. This unit features a hands-free Bluetooth phone system. This unit is pure luxury with a heated steering wheel. Quickly unlock this 1/2 ton pickup with keyless entry. This unit's Lane Departure Warning helps keep you in your lane. The vehicle stays safely in its lane with Lane Keep Assist. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in the vehicle. The installed navigation system will keep you on the right path. An off-road package is installed on it so you are ready for your four-wheeling best. Keep safely connected while in the GMC Sierra with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. Start the vehicle from inside with remote start. The steering wheel audio controls on it keep the volume and station within easy reach. This GMC Sierra has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. A trailer braking system is already installed on the GMC Sierra.
Packages
Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert Driver Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control Technology Package: 8" Driver Information Centre; HD Surround Vision with 2 Trailer View Camera Provisions; Multi-Colour 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror Preferred Equipment Group 4SB: Perforated Leather-Appointed Front Seat Trim; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; 7 000 lbs (3 175 Kg) GVWR; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks AT4 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation Cat-Back Performance Exhaust 20" X 9" Machined Aluminum Wheels Power Sunroof 6" Rectangular Black Tubular Assist Steps Satin Steel 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.**(more)
Vehicle Details
Similar Vehicle Match

- Price
- $64,900
- Sales Price
- $63,900
- Doc Fee
- +$299
Description
SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle…SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle DetailsDiscover the power and refinement of this 2024 GMC Sierra 1500 AT4 GM CERTIFIED, located in Billings, MT. With only 18,831 miles, this low-mileage V8 powerhouse features the legendary 6.2L gasoline engine and 4WD for confident performance on highways and rugged trails. The AT4 trim delivers a premium off-road-ready setup with the Off-Road Package, giving you enhanced capability and confidence wherever your adventures take you.Inside, enjoy modern connectivity with Apple CarPlay and an intuitive infotainment system that keeps your phone integrated for navigation, music, and calls. Safety and convenience arrive standard with a Back-Up Camera and Adaptive Cruise Control, making daily driving and long trips easier and more secure. This GMC Sierra comes with a CARFAX Clean Report and GM CERTIFIED assurance, offering added peace of mind through comprehensive inspection and warranty coverage.The bold exterior styling, durable construction, and advanced technology combine to create a versatile truck perfect for work, play, or both. Whether you're towing, hauling, or heading off-road, the 6.2L V8 delivers robust torque and confident towing capacity while the AT4 suspension and features handle rough terrain with ease.Located in Billings, MT, this exceptional 2024 GMC Sierra 1500 AT4 GM CERTIFIED with low mileage is ready to elevate your driving experience. Contact us to schedule a test drive and see why this GMC Sierra stands out among pre-owned trucks.The vehicle is in great condition. The GMC Sierra has had a safety and mechanical inspection completed. This vehicle has very low miles for its year.EquipmentThis GMC Sierra offers Android Auto for seamless smartphone integration. Bluetooth technology is built into this model, keeping your hands on the steering wheel and your focus on the road. Keep your hands warm all winter with a heated steering wheel in the vehicle . The installed navigation system will keep you on the right path. This model has auto-adjust speed for safe following. It has a clean CARFAX vehicle history report. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Protect this model from unwanted accidents with a cutting edge backup camera system. Lane Keep Assist in this model helps maintain safe driving by gently steering to stay within the lane. The GMC Sierra offers Apple CarPlay for seamless connectivity. The leather seats in this model are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach.PackagesAT4 Premium Package: Off-Road High Clearance Steps. Technology Package: Multi-Colour 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Perforated Leather Front Seat Trim; 3.23 Rear Axle Ratio; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Header and Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Wireless Charging; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; 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; Floor-Mounted Centre Console; LT275/65R18C MT BW Tires; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Centre Console; Off-Road Suspension with 2" Factory Installed Lift; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; GMC Connected Access Capable; Premium GMC Infotainment Audio System Radio; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with AT4 Logo; 18" X 8.5" Machined Aluminum Wheels; Red Recovery Hooks; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Alert; 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 Steps. Power Sunroof. Power-Adjustable Vertical Trailering Outside Mirrors. Front and Rear Black Moulded Splash Guards. Dual Active Exhaust. **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.**(more)| Mileage | 19,249 |
| Trim | AT4 GM |
| Stock # | 30929 |
| VIN | 1GTUUEEL4RZ359804 |
| Exterior Color | Summit White |
| Interior Color | Jet Black W/Kalahari Accents |
| Drivetrain | 4WD |
- Price
- $32,900
- Sales Price
- $31,900
- Doc Fee
- +$299
Description
SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle…SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle DetailsClean, capable, and loaded with premium features, this 2019 GMC Sierra 1500 SLT 4WD pairs a robust 5.3L V8 gasoline engine with confident four-wheel drive capability for year-round performance in Billings, MT. The SLT trim elevates comfort and convenience with leather-appointed seating, a commanding driver position, and thoughtful technology to keep you connected on the road. Remote Start lets you warm up or cool down the cabin before you climb in, while Android Auto seamlessly integrates your smartphone for navigation, music, and messaging.Safety and assistance features include Lane Keep Assist to help maintain lane position on long drives and Rear Parking Sensors that make tight spots and backing maneuvers simpler and safer. Hands-Free Bluetooth provides effortless calling and audio streaming so you can stay focused behind the wheel. The truck's bold exterior, distinctive grille, and sturdy bed make it equally ready for daily driving and weekend projects.This GMC Sierra has been maintained to deliver reliable towing and hauling with the power and torque expected from GMC's V8 lineup. Whether you need a dependable work companion or a comfortable highway cruiser with serious capability, this 2019 GMC Sierra 1500 SLT 4WD in Billings, MT offers a compelling combination of comfort, technology, and rugged performance. Schedule a test drive to experience it firsthand.The vehicle is in great condition. This GMC Sierra has had a safety and mechanical inspection completed. This unit will give you many years of use as it has very low mileage.EquipmentLane Keep Assist in this GMC Sierra helps maintain safe driving by gently steering to stay within the lane. Protect this vehicle from unwanted accidents with a cutting edge backup camera system. This 1/2 ton pickup comes equipped with Android Auto for seamless smartphone integration on the road. This vehicle features a high end BOSE stereo system. It warns of approaching vehicles with Cross-Traffic Alert. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. The installed navigation system will keep you on the right path. 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 it from inside with remote start. The GMC Sierra keeps you comfortable with Auto Climate. The rear parking assist technology on this unit will put you at ease when reversing. The system alerts you as you get closer to an obstruction.PackagesSLT Convenience Package: Ventilated Driver and Front Passenger Seats; Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; 2 USB Ports (1st Row); Floor Mounted Console; Front Bucket Seats; 2 USB Ports; Universal Home Remote. Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert. Driver Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Low Speed Forward Automatic Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off. SLT Premium Plus Package: 20" X 9" Polished Aluminum Wheels; Trailer Tire Pressure Monitor System; Chrome Assist Steps; Spray-On Pickup Bed Liner with GMC Logo. Preferred Equipment Group 4SA: LED Cargo Area Lighting; Hitch Guidance; Remote Vehicle Starter System; Electric Rear-Window Defogger; In-Vehicle Trailering App; 5.3L EcoTec3 V8 Engine; Theft Deterrent System (unauthorized Entry); Chrome Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Compass; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Passenger Seating; Steering Wheel Audio Controls; GMC Connected Access; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; Power Rear Windows with Express Down; HD Radio; Integrated Trailer Brake Controller; Hitch Guidance with Hitch View; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; GMC 4G LTE; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; Heavy-Duty Rear Locking Differential; Power Door Locks. SLT Preferred Package: Premium Bose 7-Speaker Sound System; Wireless Charging; Premium GMC Infotainment System Radio with Navigation. 20" X 9" Polished Aluminum Wheels. Chrome Assist Steps. Spray-On Pickup Bed Liner with GMC Logo. Quicksilver Metallic. All-Weather Floor Liner. 275/60R20SL AT BW Tires. Wheel Locks (set of 4). Trailer Tire Pressure Monitor System. **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.**(more)| Mileage | 103,900 |
| Trim | SLT 4WD |
| Stock # | 272782 |
| VIN | 1GTU9DED9KZ222433 |
| Exterior Color | Quicksilver Metallic |
| Interior Color | Jet Black |
| Drivetrain | 4WD |

- Price
- $40,900
- Sales Price
- $39,900
- Doc Fee
- +$299
Description
SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle…SummaryOur experienced Denny Menholt Frontier Chevrolet team is excited to assist you in your next vehicle purchase. Welcome to the best source for online deals.Vehicle DetailsDiscover the capability and confidence of this certified 2022 GMC Sierra 1500 SLE 4WD, now available in Billings, MT. With only 41,648 miles and powered by a robust 5.3L V8 gasoline engine, this GMC Sierra combines strong towing and hauling performance with refined on-road manners. The four-wheel-drive system provides enhanced traction and stability for Montana's varied driving conditions.This GMC Sierra SLE delivers modern convenience and safety features designed for daily driving and long trips. Stay centered and aware with Lane Keep Assist and Lane Departure Warning, while built-in Navigation helps you reach your destination with confidence. Apple CarPlay integration keeps your smartphone connected for hands-free calling, messaging, and access to favorite apps. The heated steering wheel adds comfort on colder mornings, and the cabin offers thoughtful ergonomics and durable materials for hardworking lifestyles.As a certified vehicle, this GMC Sierra has undergone a comprehensive inspection to meet manufacturer-backed standards, providing added peace of mind. Exterior styling is bold and purposeful, matching GMC's signature presence on the road, while the bed and towing setup are ready for practical use. If you're seeking a dependable, feature-rich pickup with proven performance and certification assurance, this 2022 GMC Sierra 1500 SLE 4WD in Billings, MT deserves a close look. Contact us to arrange a test drive and see it in person.The vehicle is in great condition. The vehicle has had a safety and mechanical inspection completed. It will give you many years of use as it has very low mileage.EquipmentKeep your hands warm all winter with a heated steering wheel in this model . You'll never again be lost in a crowded city or a country region with the navigation system on it. This model features a hands-free Bluetooth phone system. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. It stays safely in its lane with Lane Keep Assist. Never get into a cold vehicle again with the remote start feature on it. An off-road package is installed on this 2022 GMC Sierra 1500 so you are ready for your four-wheeling best. See what's behind you with the back up camera on it. This vehicle's Lane Departure Warning helps keep you in your lane. This unit offers Apple CarPlay for seamless connectivity. This GMC Sierra offers Automatic Climate Control for personalized comfort.PackagesSLE Convenience Package: LED Cargo Area Lighting; Manual Tilt-Wheel and Telescoping Steering Column; Heated Steering Wheel; 10-Way Power Driver Seat Adjuster with Lumbar; Dual-Zone Automatic Climate Control; Heated Driver and Front Outboard Passenger Seating. X31 Off-Road Package: 265/65R18SL AT BW Tires; 2-Speed Transfer Case; Hill Descent Control; 18" X 8.5" 6-Spoke Machined Aluminum Wheels; Rear Wheelhouse Liners; Dual Exhaust System; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge. Preferred Equipment Group 3SA: HD Rear Vision Camera; Cloth Seat Trim; Chrome Header with Medium Silver Grille Insert Bars; Compass; GMC Pro Safety; Electrical Steering Column Lock; Standard Suspension Package; 120-Volt Instrument Panel Power Outlet; Front 40/20/40 Split-Bench Seat; 2 Charge/data USB Ports; Steering Wheel Audio Controls; GMC Connected Access Capable; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Windows with Passenger Express Down; Premium GMC Infotainment Audio System Radio; Deep-Tinted Glass; Power Rear Windows with Express Down; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; Wi-Fi Hotspot Capable; Push Button Start; Power Door Locks. Remote Start Package: Remote Vehicle Starter System; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry). GMC Protection Package: Front and Rear Black Moulded Splash Guards; All-Weather Floor Liner. Kodiak: Trailering Package; Auto-Locking Rear Differential. 6" Wheel to Wheel Black Tubular Assist Steps. Advantage Tir-Fold Soft Tonneau Cover. 18" X 8.5" 6-Spoke Machined Aluminum Wheels. All-Weather Floor Liner. Front and Rear Black Moulded Splash Guards. 265/65R18SL AT BW Tires. Skid Plates. **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.**(more)| Mileage | 41,648 |
| Trim | SLE 4WD |
| Stock # | 32209 |
| VIN | 1GTUUBED2NZ547951 |
| Exterior Color | Quicksilver Metallic |
| Interior Color | Jet Black |
| Drivetrain | 4WD |
Dealership Information
Disclaimer
*All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Call or email for complete vehicle information. All specifications, prices and equipment are subject to change without notice. Prices and payments do not include tax, titles, tags, finance charges, documentation charges, emissions testing charges, or other fees required by law, vehicle sellers or lending organizations.
Based on 2021 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.
While every effort has been made to ensure display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. Accessories and color may vary. All inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match exact vehicles. Please confirm vehicle price with Dealership. See Dealership for details.



