
2021 GMC Sierra 1500
SLT · 4D Crew CabStock 16216VIN 3GTU9DEL8MG332710

- Mileage
- 105,219 mi
- Drivetrain
- 4WD
- Transmission
- 10-Speed Automatic
- Fuel
- Gasoline
- Cylinders
- 8
- Exterior
- Summit White
- Body
- Truck
- Year
- 2021
- Make
- GMC
- Model
- Sierra 1500
- Trim
- SLT
- Body style
- Truck
- Condition
- Used
- Exterior color
- Summit White
- Drivetrain
- 4WD
- Transmission
- 10-Speed Automatic
- Fuel type
- Gasoline
- Cylinders
- 8
CARFAX One-Owner. Clean CARFAX.This 2021 GMC Sierra 1500 comes equipped with, Leather Seats, Navigation System, Backup Camera, Bluetooth, Apple CarPlay, Android Auto, No Accidents On Carfax, NonSmoker, Premium/ Alloy Wheels, Heated Seats, Automatic Headlights, Keyless Entry, Parking Sensors, Remote Engine Start, Blind Spot Monitor, Lane Departure Warning, Four Wheel Drive, Cooled Driver Seat, Cooled Passenger Seat, Heated Steering Wheel, SLT, 4D Crew Cab, EcoTec3 6.2L V8, 10-Speed Automatic, 4WD, Summit White, Black Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 20" x 9" Polished Aluminum Wheels, 4G LTE Wi-Fi Hotspot Capable, Active Cruise Control, Adaptive Cruise Control, All-Weather Floor Liner (LPO), Auto-Locking Rear Differential, Automatic Emergency Braking, Auxiliary External Transmission Oil Cooler, Chrome Grille, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Dual Exhaust w/Premium Tips, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front Frame-Mounted Black Recovery Hooks, Front Pedestrian Braking, GMC Connected Access Capable, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Off-Road Suspension, OnStar & GMC Connected Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 4SA, Premium audio system: GMC Infotainment System, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Cross Traffic Alert, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SLT Convenience Package, SLT Preferred Package, SLT Premium Plus Package, Speed control, Spray-On Pickup Bed Liner w/GMC Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, X31 Hard Badge, X31 Off-Road & Protection Package, X31 Off-Road Package. 4WD 10-Speed Automatic EcoTec3 6.2L V8 Summit WhiteWe are NOT in the car business. We are in the PEOPLE business. Located in the heart of the Black Hills, Auto Choice in Spearfish always has an excellent selection of quality, pre-owned cars, trucks, vans and SUVs foreign and domestic. Whether your taste is for luxury vehicles like Audi and BMW or practical Ford and Chevrolet or the economy of Honda and Toyota, we'll have just the right vehicle for you. Best Used Inventory in the Black Hills.
- Arrived
- Jun 25, 2026
- Condition
- Used
- Cylinders
- 8
- Drivetrain
- 4WD
- Exterior Color
- Summit White
- Fuel Type
- Gasoline
- Interior Color
- Black
- Make
- GMC
- Mileage
- 105,219 mi
- Model
- Sierra 1500
- Price
- $31,944
- Stock #
- 16216
- Sub model
- 4D Crew Cab
- Transmission
- 10-Speed Automatic
- Trim
- SLT
- VIN
- 3GTU9DEL8MG332710
- Year
- 2021
| 169 installed options & equipment | |
|---|---|
| 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 & Protection Package | |
| X31 Off-Road Package | |
| 6 Speakers | |
| 6-Speaker Audio System Feature | |
| AM/FM radio: SiriusXM with 360L | |
| 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 | |
| Auto-Locking Rear Differential | |
| 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 | |
| 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) | |
| Active Cruise Control | |
| Adaptive Cruise Control | |
| Speed control | |
| 170 Amp Alternator | |
| Auxiliary External Transmission Oil Cooler | |
| Heavy-Duty Air Filter | |
| Auto-dimming door mirrors | |
| Bumpers: chrome | |
| Chrome Grille | |
| Chrome Wheel To Wheel Assist Steps | |
| Front License Plate Kit | |
| Heated door mirrors | |
| 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 | |
| All-Weather Floor Liner (LPO) | |
| 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 | |
| Perf Leather-Appointed Front Outboard 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 | |
| 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 | |
| Leather Seats | |
| Navigation System | |
| Backup Camera | |
| Bluetooth | |
| Apple CarPlay | |
| Android Auto | |
| No Accidents On Carfax | |
| NonSmoker | |
| Premium/ Alloy Wheels | |
| Heated Seats | |
| Automatic Headlights | |
| Keyless Entry | |
| Parking Sensors | |
| Remote Engine Start | |
| Blind Spot Monitor | |
| Lane Departure Warning | |
| Four Wheel Drive | |
| Cooled Driver Seat | |
| Cooled Passenger Seat | |
| 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 & Protection Package |
| X31 Off-Road Package | 6 Speakers |
| 6-Speaker Audio System Feature | AM/FM radio: SiriusXM with 360L |
| 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 | Auto-Locking Rear Differential |
| 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 | 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) |
| Active Cruise Control | Adaptive Cruise Control |
| Speed control | 170 Amp Alternator |
| Auxiliary External Transmission Oil Cooler | Heavy-Duty Air Filter |
| Auto-dimming door mirrors | Bumpers: chrome |
| Chrome Grille | Chrome Wheel To Wheel Assist Steps |
| Front License Plate Kit | Heated door mirrors |
| 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 | All-Weather Floor Liner (LPO) |
| 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 |
| Perf Leather-Appointed Front Outboard 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 | 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 |
| Leather Seats | Navigation System |
| Backup Camera | Bluetooth |
| Apple CarPlay | Android Auto |
| No Accidents On Carfax | NonSmoker |
| Premium/ Alloy Wheels | Heated Seats |
| Automatic Headlights | Keyless Entry |
| Parking Sensors | Remote Engine Start |
| Blind Spot Monitor | Lane Departure Warning |
| Four Wheel Drive | Cooled Driver Seat |
| Cooled Passenger Seat | |
Every vehicle is inspected before it goes out front. This is what that covers:
- Remaining brake and tire life measured, not eyeballed
- Battery load-tested and the cooling system checked
- Frame, subframe and brake lines inspected for road-salt corrosion
- On AWD and 4x4, the transfer case confirmed to engage 4-High and 4-Low cleanly
- On diesels, the turbo, injectors and emissions components inspected
- Vehicle history report handed over without being asked
Safety equipment on this specific vehicle is not listed in our feed. Call (605) 642-2886 and we will walk out to it and confirm exactly what it has.
- Stock number
- 16216
- VIN
- 3GTU9DEL8MG332710
- Arrived on the lot
- Jun 25, 2026
- Advertised price
- $31,944
Price excludes tax, title, license and dealer fees. Availability changes through the day — confirm with us before travelling.
Estimate your payment
Estimated monthly
$503/mo
- Amount financed
- $28,750
- Total interest
- $7,443
- Total of payments
- $36,193
An estimate only. It is not a credit offer, and it excludes tax, title, registration and fees. Your actual rate and term depend on approval.
Come and see it
On the lot at 321 S. Heritage Drive, Spearfish, SD 57783, just off Jackson Boulevard and minutes from I-90 exit 14. No appointment needed.
Sales Hours
- Monday – Friday
- 8:30 AM – 6:00 PM
- Saturday
- 8:30 AM – 5:00 PM
- Sunday
- Closed
Service Hours
- Monday – Friday
- 8:00 AM – 5:00 PM
- Saturday – Sunday
- Closed
Outside these hours, leave a message and we will call you back.
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Come see what is on the lot
Walk the lot at 321 S. Heritage Drive, Spearfish, SD 57783, drive what you like, and talk to the people who actually work here. No appointment needed.





