Used 2020 GMC Sierra 1500 Denali for Sale Buffalo, MN - $30,497
Dealer-Supplied Listing. Pricing, availability, and specifications on this page come directly from Ryan CDJR Buffalo and are synced automatically by CARVID. Confirm final pricing and availability with the dealer before purchase. Last synced on September 1, 2026.
20 Photos of this 2020 GMC Sierra 1500
This 2020 GMC Sierra 1500 Denali is a used pickup truck with 138,631 mi. It is equipped with 3.0, 10-Speed Automatic transmission, 4WD and runs on Diesel. The vehicle has a White Frost exterior and Dark Walnut/Dark Ash Gray interior. This specific vehicle (VIN: 3GTU9FET9LG329308) is currently available for sale in Buffalo, Minnesota (ZIP 55313), Wright County and is offered by Ryan CDJR Buffalo.
Market Information
This 2020 GMC Sierra 1500 achieves an EPA-estimated 22 city / 26 highway MPG. This vehicle has been listed for 10 days. Odometer reads 138,631 mi. Listed at $30,497 in Buffalo, Minnesota.
Seller Information
Offered for sale by Ryan CDJR Buffalo, an auto dealer located at 1000 Hwy 55, Buffalo, Minnesota.
✉️ Check availabilityLocated in Buffalo, MN (ZIP 55313), in Wright County.
Why Buy From Ryan CDJR Buffalo?
- ✓ Transparent pricing with no hidden fees
- ✓ Detailed video walkthroughs of every vehicle
- ✓ Located in Buffalo, Minnesota for easy viewing
- ✓ Professional inspection and vehicle history available
Vehicle Details
$30,497 • 138,631 mi • Buffalo, MN
Specifications
Vehicle Features
Mechanical
- • 3.0
- • Navigation System
- • Denali Ultimate Package
- • Driver Alert Package I
- • Driver Alert Package Ii
- • Preferred Equipment Group 5SA
- • Technology Package
- • Trailering Package
- • 7 Speakers
- • Am/Fm radio: SiriusXM with 360L
- • Hd Radio
- • Premium audio system: Gmc Infotainment System
- • Premium Bose 7-Speaker Sound System
- • Radio data system
- • Radio: Premium Gmc Infotainment Sys w/Navigation
- • SiriusXM w/360L
- • Steering Wheel Audio Controls
- • Air Conditioning
- • Automatic temperature control
- • Electric Rear-Window Defogger
- • Front dual zone A/C
- • Rear window defroster
- • 12-Volt Rear Auxiliary Power Outlet
- • 120-Volt Bed Mounted Power Outlet
- • 120-Volt Instrument Panel Power Outlet
- • Driver Memory
- • Memory seat
- • Power driver seat
- • Power Front Passenger Windows w/Express Up/Down
- • Power Front Windows w/Driver Express Up/Down
- • Power Rear Windows w/Express Down
- • Power steering
- • Power windows
- • Remote keyless entry
- • Remote Vehicle Starter System
- • Steering wheel mounted audio controls
- • Universal Home Remote
- • Adaptive suspension
- • Electrical Lock Control Steering Column
- • Manual Tilt-Wheel & Telescoping Steering Column
- • Speed-sensing steering
- • Traction control
- • 4-Wheel Disc Brakes
- • Abs brakes
- • Dual front impact airbags
- • Dual front side impact airbags
- • Front anti-roll bar
- • Front wheel independent suspension
- • Keyless Open & Start
- • Low tire pressure warning
- • Occupant sensing airbag
- • Overhead airbag
- • Power Door Locks
- • Power Sunroof
- • Brake assist
- • Electronic Stability Control
- • Hill Descent Control
- • Delay-off headlights
- • Front fog lights
- • Fully automatic headlights
- • Panic alarm
- • Security system
- • Theft Deterrent System (Unauthorized Entry)
- • Adaptive Cruise Control - Camera
- • Speed control
- • Heavy-Duty Rear Locking Differential
- • 170 Amp Alternator
- • 220 Amp Alternator
- • Auxiliary External Transmission Oil Cooler
- • Engine Block Heater
- • Adaptive Ride Control Suspension
- • Auto-dimming door mirrors
- • Bumpers: body-color
- • Chrome Wheel To Wheel Assist Steps
- • Front & Rear Black Molded Splash Guards (Lpo)
- • Front License Plate Kit
- • Gmc MultiPro Power Steps (Disc)
- • Heated door mirrors
- • High-Capacity Air Filter
- • IntelliBeam Automatic High Beam On/Off
- • Led Cargo Area Lighting
- • Power door mirrors
- • ProGrade Trailering System
- • Rear step bumper
- • Rear Wheelhouse Liners
- • Signature Denali Grille
- • Spray-On Pickup Bed Liner w/Denali Logo
- • 2 Usb Ports
- • 2 Usb Ports (1st Row)
- • 4G Lte Wi-Fi Hotspot Capable
- • Apple CarPlay/Android Auto
- • Auto-dimming Rear-View mirror
- • Automatic Emergency Braking
- • Bed View Camera
- • Color-Keyed Carpeting Floor Covering
- • Compass
- • Driver door bin
- • Driver vanity mirror
- • Floor-Mounted Center Console
- • Following Distance Indicator
- • Forward Collision Alert
- • Front Pedestrian Braking
- • Front reading lights
- • Garage door transmitter
- • Genuine wood console insert
- • Genuine wood door panel insert
- • Gmc Connected Access Capable
- • Hd Rear Vision Camera
- • Hd Surround Vision w/2 Trailer View Camera Provisions
- • Heated steering wheel
- • Illuminated entry
- • Lane Change Alert w/Side Blind Zone Alert
- • Lane Keep Assist w/Lane Departure Warning
- • Multicolor 15" Diagonal Head-Up Display
- • OnStar & Gmc Connected Services Capable
- • Outside temperature display
- • Overhead console
- • Passenger vanity mirror
- • Rear Camera Mirror
- • Rear Cross Traffic Alert
- • Rear Dual Usb Charging-Only Ports
- • Rear reading lights
- • Rear seat center armrest
- • Safety Alert Seat
- • Tachometer
- • Telescoping steering wheel
- • Tilt steering wheel
- • Trip computer
- • Ultrasonic Front & Rear Park Assist
- • Voltmeter
- • Wireless Charging
- • 10-Way Power Driver Seat Adjuster w/Lumbar
- • 10-Way Power Passenger Seat Adjuster w/Lumbar
- • Forge Perforated Leather-Appointed Seat Trim
- • Front Bucket Seats
- • Front Center Armrest
- • Heated 2nd Row Outboard Seats
- • Heated Driver & Front Outboard Passenger Seating
- • Heated front seats
- • Heated rear seats
- • Power passenger seat
- • Split folding rear seat
- • Ventilated Driver & Front Passenger Seats
- • Ventilated front seats
- • Passenger door bin
- • Chrome Recovery Hooks
- • Hitch Guidance
- • Hitch Guidance w/Hitch View
- • In-Vehicle Trailering App
- • Integrated Trailer Brake Controller
- • Trailer Tire Pressure Monitor System
- • Alloy wheels
- • Wheel Locks (Set of 4) (Lpo)
- • Wheels: 20" x 9" Multi-Dimensional Polished Alum
- • Wheels: 22" x 9" Multi-Dimensional Polished Alum
- • Deep-Tinted Glass
- • Power Sliding Rear Window w/Rear Defogger
- • Variably intermittent wipers
- • 3.23 Rear Axle Ratio
- • Trade In
- • Clean Vehicle History
- • Four-Wheel Drive
- • **Our Reconditioning Work Included**
- • Multi-Point Vehicle Inspection With Oil Change
- • Complete Exterior & Interior Detail
- • **Comfort & Convenience Features Include**
- • 8" Touchscreen Display
- • Premium Bose Speaker System
- • 4G Lte Wi-Fi Connectivity
- • Apple Car Play & Android Auto Connectivity
- • Wireless Device Charging
- • Leather Upholstery
- • Heated & Ventilated Front Seats
- • Heated Second Row Seats
- • Heated Steering Wheel
- • Memory Settings
- • Power Driver & Passenger Seats
- • Bucket Seats
- • Power Sunroof
- • Multiple Zone Automatic Climate Control
- • Power Sliding Rear Window
- • 120 Volt Power Outlet
- • 120 Volt Cargo Bed Power Outlet
- • Universal Garage Door Controller
- • Remote Start
- • Rear Window Defroster
- • **Driver Assist & Safety Features Include**
- • Adaptive Cruise Control
- • Automatic Emergency Braking
- • Automatic High Beam Headlamps
- • Fog Lamps
- • Forward Collision Alert
- • Front & Rear Park Assist
- • Head-Up Display
- • Keyless Entry With Push Button Start
- • Lane Change Alert
- • Lane Departure Warning
- • Lane Keep Assist
- • Pedestrian Braking
- • Rear Camera Digital Mirror
- • Rear Cross Traffic Detection
- • Rear Vision Camera
- • Side Blind Spot Monitoring
- • Surround Vision With Two Trailer Camera Provisions
- • **Performance & Handling Features Include**
- • Heavy Duty Locking Rear Differential
- • **Towing & Hauling Features Include**
- • 5FT 8IN Cargo Bed Length
- • Led Cargo Bed Lighting
- • Multi-Function Tailgate
- • Hill Descent Control
- • Trailer Brake Controller
- • Hitch Guidance System
- • 3.23 Rear Axle Ratio
- • **Accessories & Upgrades Include**
- • Power Retractable Running Boards
- • Spray On Bed Liner
- • Soft Tonneau Cover
- • Engine Block Heater
- • Deep Tinted Glass
- • Splash Guards
- • Tow Hooks
- • Wheel Locks
- • **Wheel Type**
- • Custom Aluminum Wheels
- • 10-Speed Automatic
- • 4WD
- • Diesel
- • 22/26 MPG (City/Hwy)
Exterior
- • White Frost Paint
- • 4-Door Configuration
Interior
- • Dark Walnut/Dark Ash Gray Interior
Description
This 2020 GMC Sierra 1500 Denali combines premium truck luxury, advanced technology, four-wheel-drive capability, and impressive trailering versatility. Available at Ryan Chrysler Dodge Jeep Ram in Buffalo, MN, this clean-history trade-in is exceptionally well equipped for drivers who want upscale comfort without sacrificing the capability of a full-size pickup.The Denali's four-wheel-drive system, heavy-duty automatic locking rear differential, 3.23 rear axle ratio, Hill Descent Control, and continuously adjusting Adaptive Ride Control provide a confident combination of traction, handling, and refined ride quality for changing Minnesota driving conditions.The premium Denali cabin features leather upholstery, heated and ventilated power front bucket seats, heated rear outboard seats, a heated steering wheel, driver memory settings, dual-zone automatic climate control, and a power sunroof. Additional conveniences include remote start, wireless device charging, a power sliding rear window, Universal Home Remote, and 120-volt outlets in both the cabin and cargo bed.Technology includes an 8-inch GMC infotainment touchscreen with Apple CarPlay and Android Auto connectivity, available 4G LTE Wi-Fi, and a Bose premium audio system. A multicolor Head-Up Display, Rear Camera Mirror, and HD Surround Vision provide additional information and visibility from the driver's seat.Advanced driver-assistance features include Adaptive Cruise Control, Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, IntelliBeam automatic high beams, and front and rear parking assistance.The 5-foot 8-inch Durabed features LED cargo lighting, a 120-volt bed outlet, spray-on bedliner, soft tonneau cover, and GMC's versatile six-function MultiPro Tailgate. Trailering equipment includes an integrated trailer brake controller, Hitch Guidance, surround-view camera technology with trailer camera provisions, and a Class IV hitch system. Power-retractable running boards, tow hooks, splash guards, wheel locks, deep-tinted glass, an engine block heater, and custom aluminum wheels complete the package.Our reconditioning work included a multi-point vehicle inspection with oil change and a complete exterior and interior detail. A free CARFAX Vehicle History Report is available on our website for additional information about its clean vehicle history.For shoppers searching for a used 2020 GMC Sierra 1500 Denali 4WD in Buffalo, MN, this premium pickup delivers Denali luxury, Adaptive Ride Control, sophisticated safety and camera technology, MultiPro Tailgate versatility, and serious towing and hauling capability. Contact us for availability and a test drive today. Buy with confidence at Ryan CDJR Buffalo, backed by more than 23,000 customer reviews and 70 MN DealerRater Dealer of the Year awards. This vehicle is being sold AS-IS with no dealer warranty, expressed or implied. This vehicle has undergone a thorough inspection to help you make an informed purchase decision. Extended vehicle service contracts may be available. Taxes, title, license, and other government fees are additional. Call (763) 373-9300 to schedule your test drive. Vehicle descriptions may contain errors or omissions. Please verify equipment, pricing, incentive eligibility, warranty coverage, reconditioning and availability before purchase.
Frequently Asked Questions
What is the price of this 2020 GMC Sierra 1500?
This 2020 GMC Sierra 1500 is priced at $30,497. Mileage is 138,631 mi.
How long has this GMC Sierra 1500 been for sale?
This vehicle has been listed for 10 days.
Where is this GMC Sierra 1500 located?
This vehicle is located at Ryan CDJR Buffalo, 1000 Hwy 55 in Buffalo, Minnesota (ZIP 55313), Wright County. Contact us to schedule an appointment.
Is this 2020 GMC Sierra 1500 still available?
Yes, as of our last inventory sync on September 1, 2026, this 2020 GMC Sierra 1500 (VIN: 3GTU9FET9LG329308) is in stock and available for immediate purchase.
What are the key features of this GMC Sierra 1500?
This 2020 GMC Sierra 1500 features 10-Speed Automatic transmission, 4WD drivetrain, a 3.0, White Frost exterior paint. It achieves 22 city / 26 highway MPG.
💰 Payment Calculator (Click to expand)
This estimate does not include a documentation fee. Most dealers charge one, and amounts vary widely by dealer and by state. It also excludes title, registration, tag, and other charges. Sales tax is an estimated average rate for Minnesota and your actual rate depends on where the vehicle is registered. Confirm all fees, the final out-the-door price, and financing terms directly with Ryan CDJR Buffalo.
More from Ryan CDJR Buffalo
Browse More Vehicles
📍 Dealer Location
Check availability
Send a message to Ryan CDJR Buffalo about this 2020 GMC Sierra 1500.
Your details go directly to Ryan CDJR Buffalo so they can respond about this vehicle.