
2020 GMC Sierra 1500
Mileage: 126,142 · Monticello, MN
$422 Below market
2020 GMC Sierra 1500 SLT Crew Cab 4WD
Monticello, MN
$28,340
Dealer rating
Request information
Features
Mileage
126,142
Drivetrain
Four-Wheel Drive
Exterior color
Quicksilver Metallic
Interior color
Jet Black
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2020
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Quicksilver Metallic
- Interior color:Jet Black
- Mileage:126,142 mi
- Condition:Used
- VIN:3GTU9DET2LG330918
- Stock number:G26-962A
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:277 hp 3L I6 Diesel
- Horsepower:277 hp
Safety
- NHTSA overall safety rating:
- NHTSA frontal crash rating:
- NHTSA side crash rating:
- NHTSA rollover rating:
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
Ready to buy? Here’s how it works.
1. Build your deal |
Find financing options, value your trade-in, and choose service and protection plans.
2. Choose pick up time
Schedule a time to get your new car at the dealership.
3. Finalize your sale
Head to the dealership to finish up your sale.
History
Clean title
No issues reported.
1 accident reported
No damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing

Price decreased
13 days at this dealership

Own a car? See what it’s worth
Add your car to your budget. Find out how much.
Dealer

Dealer reviews
Dealer's description
This 2020 GMC Sierra 1500 SLT in silver delivers the capability and comfort you need for work, weekend adventures, or daily driving. - Power Sunroof - 3.0L Duramax Diesel Turbocharged Engine with 460 lb-ft of torque - SLT Premium Plus Package - X31 Off-Road Package with Hill Descent Control and skid plates - 20" Polished Aluminum Wheels with all-terrain tires - Premium GMC Infotainment System with Navigation - Premium Bose 7-Speaker Sound System with SiriusXM 360L - Heated and Ventilated Front Seats - Chrome Assist Steps and spray-on bedliner - Adaptive Cruise Control with Lane Keep Assist - Automatic Emergency Braking and rear cross traffic alert - Hitch Guidance with integrated trailer brake controller - Remote vehicle starter with keyless open and start - Perimeter lighting and LED cargo area lighting - ProGrade Trailering System This truck has been serviced and detailed to precision. The 3.0L Duramax I-6 diesel engine produces 277 horsepower and delivers impressive torque for hauling and towing, while the 10-speed automatic transmission handles shifting smoothly whether you're on the highway or tackling rough terrain. The 4WD system combined with the X31 off-road package, including off-road suspension, hill descent control, and skid plates, makes this Sierra ready for challenging conditions. The SLT Premium Plus package equips you with comprehensive comfort features. The cabin showcases heated and ventilated front bucket seats, a heated steering wheel, and a heated rear window. The power sunroof adds natural light and an open-air feel. Dual-zone automatic climate control keeps everyone comfortable regardless of temperature. Technology is readily accessible with the premium infotainment system, navigation, and a 4G LTE Wi-Fi hotspot. The Bose audio system brings quality sound, while smartphone integration through Apple CarPlay and Android Auto keeps you connected. Safety features include automatic emergency braking, lane keep assist with lane departure warning, and multiple airbags for comprehensive protection. For towing and trailering, the ProGrade system, integrated trailer brake controller, and tire pressure monitoring make hauling secure and confident. The spray-on bedliner protects your truck bed, while chrome assist steps and recovery hooks add both functionality and style. This Sierra 1500 SLT combines the efficiency of a diesel engine with genuine truck capability and refined comfort. It's ready to serve you well.
Additional Information
Driver Alert Package I,Driver Alert Package II,Preferred Equipment Group 4SA,SLT Convenience Package,SLT Preferred Package,SLT Premium Plus Package,Trailering Package,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,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/Multi-Touch,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,Electrical Lock Control Steering Column,Heavy Duty Suspension,Manual Tilt-Wheel & Telescoping Steering Column,Off-Road Suspension,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,Perimeter Lighting,Dual Exhaust w/Premium Tips,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,Auto-dimming door mirrors,Bumpers: chrome,Chrome Grille,Chrome Wheel To Wheel Assist Steps,Front License Plate Kit,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,Spray-On Pickup Bed Liner w/GMC Logo,X31 Hard Badge,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,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,GMC Connected Access Capable,Heated steering wheel,Illuminated entry,Lane Change Alert w/Side Blind Zone Alert,Lane Keep Assist w/Lane Departure Warning,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity 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,Front 40/20/40 Split-Bench Seat,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Integrated Trailer Brake Controller,Trailer Tire Pressure Monitor System,20" x 9" Polished Aluminum Wheels,Alloy wheels,Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Deep-Tinted Glass,Power Sliding Rear Window w/Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio,Serviced and Detailed to Precision
Recommended from this dealer
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.