Car Smart of St Cloud

106 Lincoln Ave. SE, Saint Cloud, MN 56304
4
4 out of 5 stars
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Used 2021 GMC Sierra 3500HD SLE

156,796 miles
For Sale:$38,977
Estimated payment:$884/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $39,700 and $46,700, while the current price is $38,977.$39,700 - $46,700$38,977
  • Priced at $38,977, this vehicle is $723 (2%) below the low end of its fair market value of $39,700.

  • The current fair market price range is between $39,700 to $46,700.

  • It has 156,796 miles, which is 78,296 (100%) above the median mileage of 78,500.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
  • Truck
  • Pickup
  • Crew Cab
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    156,796miles
  • Aggregate Ratings
    3.4
    3.4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Drivetrain
    4X4
  • Transmission
    Automatic 1-Speed
  • Exterior Color
    Onyx Black (Black)Factory Paint Code:GBA
  • Interior Color
    Jet Black (Black)Factory Paint Code:H0U
  • Upholstery
    Cloth
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    6
  • Max Towing Capacity
    21,300lbs.
  • Weight Class
    10,000-14,000 lbs. (3)
  • Bed Length
    82.2in.
  • Ground Clearance
    11.2inch
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49TEY5MF233317
  • Starting MSRP
    $49,400

Engine6.6L V8 Bio Diesel 445hp

  • Fuel Type:Bio Diesel
  • Max Horsepower:445 hp @ 2800 rpm
  • Power to Weight Ratio:15.61lbs/hp
  • Max Torque:910 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

Introducing the powerful and sophisticated 2021 GMC Sierra 3500HD SLE! 6.6L Turbo Diesel, Gooseneck/5th wheel package, Driver Alert Package 1 and 2, Trailering Mirrors, X31 Off-Road package, Onyx Black! This truck is designed to tackle any job with ease, making it the perfect choice for both work and play. With extra spacing in the cabin and cargo area, you'll have plenty of room to comfortably transport both passengers and gear.

Under the hood, the 2021 Sierra 3500HD SLE boasts a robust V8 engine, providing you with impressive towing and hauling capabilities. And with advanced features such as trailer sway control and hill descent control, you can confidently navigate any terrain.

Step inside the spacious and well-appointed cabin and you'll find a host of modern amenities, including a large touchscreen display, smartphone integration, and a Wi-Fi hotspot. Plus, with advanced safety features like lane departure warning and forward collision alert, you'll have peace of mind on every journey.

But the 2021 Sierra 3500HD SLE isn't just about performance and technology, it also offers a sleek and stylish design with its bold grille, LED headlights, and available chrome accents. So whether you're cruising down the highway or taking on tough jobs, you'll be sure to turn heads.

Don't miss your chance to experience the 2021 GMC Sierra 3500HD SLE for yourself. Visit our showroom today and take this impressive truck for a test drive. We guarantee you won't be disappointed!

* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC heavy-duty trucks generally have a strong reputation for reliability, and the 2021 Sierra 3500HD SLE is expected to follow suit. The powertrain options are proven, and the build quality feels robust, suggesting it will withstand demanding use over time.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a heavy-duty truck. Parts and labor can be more expensive than for a passenger car, especially for specialized components. However, the robust design means routine maintenance intervals are reasonable, and major issues are uncommon if properly cared for.
  • Technology (3)
    3 out of 5 stars
    The technology in the SLE is adequate for most users, featuring a user-friendly infotainment system with Apple CarPlay and Android Auto. However, it doesn't boast the cutting-edge features or large screens found in more luxurious or newer competitors. It's practical and functional without being flashy.
  • Comfort (3)
    3 out of 5 stars
    The SLE trim provides a functional and reasonably comfortable interior. The seats are supportive for long hauls, though they lack the premium feel of higher trims. Road noise is present but not excessive for a truck of this size. It's built for work, and the comfort reflects that.
  • Dynamics (4)
    4 out of 5 stars
    For a heavy-duty truck, the 2021 GMC Sierra 3500HD SLE offers surprisingly composed handling. It's not nimble, but it feels stable and confident, especially when towing heavy loads. The steering is appropriately weighted, and the ride, while firm, is tolerable for its class.

  • Entertainment:

    • Bluetooth
    • Satellite Radio
  • Exterior:

    • Heated Mirrors
    • Tinted Windows
  • Other:

    • Trailer Hitch
  • Safety:

    • Backup Camera
    • Tire Pressure Monitoring
  • Technology:

    • Android Auto

  • Air Conditioning

    • Front air conditioning zones: single
    • Rear vents: second row
    • Front air conditioning
    • Air filtration
  • Airbags

    • Airbag deactivation: occupant sensing passenger
    • Side airbags: front
    • Front airbags: dual
    • Side curtain airbags: front
    • Side curtain airbags: rear
  • Audio System

    • Auxiliary audio input: Bluetooth
    • Radio: touch screen display
    • Antenna type: diversity
    • Antenna type: mast
    • Total speakers: 6
    • Radio: AM/FM
    • Radio data system
    • Speed sensitive volume control
    • Auxiliary audio input: USB
    • Auxiliary audio input: iPod/iPhone
    • Satellite radio: SiriusXM
  • Brakes

    • Rear brake width: 1.34
    • Front brake width: 1.57
    • Rear brake type: ventilated disc
    • Rear brake diameter: 14.2
    • Front brake diameter: 14
    • Front brake type: ventilated disc
    • Braking assist
    • Electronic brakeforce distribution
    • ABS: 4-wheel
    • Power brakes
    • Electronic parking brake: auto off
  • Comfort Features

    • Floor mat material: rubber/vinyl
    • Steering wheel trim: leather
    • Door trim: simulated wood
    • Armrests: front center
    • Floor mats: rear
    • Floor mats: front
    • Floor material: carpet
  • Convenience Features

    • Power outlet(s): USB front
    • Cupholders: front
    • Steering wheel: tilt
    • One-touch windows: 4
    • Reading lights: front
    • Cruise control
    • Power steering
    • Multi-function remote: keyless entry
    • Multi-function remote: panic alarm
    • Power windows: lockout button
    • Overhead console: front
    • Steering wheel mounted controls: audio
    • Rearview mirror: manual day/night
    • Reading lights: rear
    • Power outlet(s): 12V front
    • Assist handle: rear
    • Sun visors
    • Steering wheel mounted controls: cruise control
    • Steering wheel mounted controls: phone
    • Steering wheel mounted controls: multi-function
    • Assist handle: front
    • Storage: door pockets
    • Steering wheel mounted controls: voice control
    • Capless fuel filler system
  • Drivetrain

    • 4WD type: part time
    • 4WD selector: electronic hi-lo
    • Axle ratio: 3.73
    • Locking differential: rear
  • Engine

    • Battery saver
    • Battery: heavy duty
    • Auxiliary oil cooler
    • Battery: maintenance-free
    • Alternator: 170 amps
    • Battery rating: 720 CCA
  • Exterior Features

    • Tailgate: power locking
    • Tailgate: power open
    • Tailgate: multi-function split-folding
    • Bumper detail: rear integrated corner step
    • Mirror color: black
    • Pickup bed light
    • Door handle color: body-color
    • Grille color: chrome
    • Grille color: chrome surround
    • Tailgate: removable
    • Exhaust tip color: stainless steel
    • Tailgate: lift assist
    • Rear bumper color: chrome
    • Fender lip moldings: black
    • Hood scoop
    • Front bumper color: chrome
    • Window trim: stainless steel
    • Tailgate: step
  • In Car Entertainment

    • Smartphone integration: Apple CarPlay
    • Smartphone integration: Android Auto
    • Infotainment: GMC Infotainment System
    • Infotainment screen size: 8 in.
  • Instrumentation

    • Warnings and reminders: low battery
    • Instrument cluster screen size: 4.2 in.
    • Warnings and reminders: lamp failure
    • Warnings and reminders: low oil pressure
    • Warnings and reminders: coolant temperature warning
    • Clock
    • Powertrain hour meter
    • Gauge: tachometer
    • Compass
    • Digital odometer
    • External temperature display
    • Multi-function display
    • Gauge: oil pressure
    • Fuel economy display: MPG
    • Fuel economy display: range
    • Warnings and reminders: low fuel level
    • Warnings and reminders: maintenance due
    • Trip odometer
  • Lights

    • Daytime running lights: LED
    • Taillights: LED
    • Headlights: LED
    • Headlights: wiper activated
    • Headlights: auto delay off
    • Headlights: auto on/off
  • Mirrors

    • Side mirrors: integrated turn signals
    • Side mirror adjustments: power
    • Side mirror adjustments: manual folding
    • Side mirrors: heated
    • Side mirror adjustments: manual telescoping
    • Towing mirrors
  • Safety

    • Rearview monitor: in dash
    • Check rear seat reminder
    • Child safety door locks
    • Child seat anchors: LATCH system
    • Camera system: rearview
    • Programmable safety key
  • Seatbelts

    • Seatbelt pretensioners: front
    • Seatbelt warning sensor: front
    • Rear seatbelts: 3-point
    • Front seatbelts: 3-point
    • Emergency locking retractors: front
  • Seats

    • Rear headrests: 3
    • Driver seat manual adjustments: 4
    • Passenger seat manual adjustments: 4
    • Front headrests: 2
    • Front seat type: 40-20-40 split bench
    • Upholstery: cloth
    • Rear seat type: 60-40 split bench
    • Rear headrests: adjustable
    • Front headrests: adjustable
    • Driver seat manual adjustments: reclining
    • Passenger seat manual adjustments: reclining
    • Rear seat folding: folds up
  • Security

    • Power door locks: anti-lockout
    • Anti-theft system: vehicle immobilizer
    • Power door locks: auto-locking
  • Stability and Traction

    • Stability control
    • Traction control
    • Hill holder control
    • Roll stability control
    • Trailer stability control
  • Suspension

    • Front suspension classification: independent
    • Rear suspension classification: solid live axle
    • Rear spring type: leaf
    • Front spring type: torsion bars
    • Rear suspension type: multi-leaf
    • Rear shock type: twin-tube gas
    • Front stabilizer bar: diameter 35 mm
    • Front suspension type: upper and lower control arms
    • Front shock type: twin-tube gas
  • Telematics

    • Electronic messaging assistance: with read function
    • Electronic messaging assistance: voice operated
    • Satellite communications: voice guided directions
    • Wi-Fi: hotspot
    • Driver assistance app: roadside assistance
    • Smart device app function: maintenance status
    • Smart device app compatibility: myGMC with Connected Access
    • Satellite communications: OnStar
    • Wireless data link: Bluetooth
    • Hands-free phone call integration: voice operated
  • Tires and Rims

    • Tire type: all terrain
    • Spare tire mount location: underbody
    • Spare wheel type: steel
    • Tire Pressure Monitoring System
    • Spare tire size: full-size
    • Wheels: aluminum alloy with painted accents
  • Towing and Hauling

    • Tow hooks: front
    • Tow/Haul mode
    • Pickup bed cargo management: tie-down anchors
    • Trailer hitch
    • Auxiliary transmission fluid cooler
    • Trailer wiring: 4-pin
    • Trailer wiring: 7-pin
    • Trailer brake controller
  • Windows

    • Front wipers: variable intermittent
    • Tinted glass
    • Power windows: safety reverse

  • Seating:

    • Seating Rows:2
    • Standard Seating:6
    • Max Seating:6
    • Head Room (front):43in.
    • Leg Room (front):44.5in.
    • Shoulder Room (front):66in.
    • Hip Room (front):61.2in.
    • Head Room (rear):40.1in.
    • Leg Room (rear):43.4in.
    • Shoulder Room (rear):65.3in.
    • Hip Room (rear):60.2in.
  • Measurements:

    • Length:250.1in.
    • Width:81.9in.
    • Height:80.9in.
    • Bed Length:82.2in.
    • Ground Clearance:11.2in.
    • Wheelbase:158.9in.
    • Front Track:68.1in.
    • Rear Track:68.3in.
  • Weight:

    • Curb Weight:6,947lbs
    • Gross Weight:11,350lbs
    • Gross Combined Weight:24,000lbs
  • Wheels & Tires:

    • Wheel Diameter:18.0 x 8.0in.
    • Wheel Diameter (rear):18.0 x 8.0in.
    • Tire:LT275/70R18E
    • Tire (rear):LT275/70R18E
  • Performance:

    • Power to Weight Ratio:15.61lbs/hp
    • Turning Circle:52.7ft.
    • Max Payload:4,365lbs
    • Towing Capacity:14,500lbs
    • Max Towing Capacity:21,300lbs
  • Fuel Tank:

    • Fuel Tank Volume:36gallon

All warranties have now EXPIRED

  • Corrosion Perforation
    6 years/100,000 miles
  • Diesel Engine Powertrain
    5 years/100,000 miles
  • Roadside Assistance
    5 years/60,000 miles
  • Courtesy Transportation
    5 years/60,000 miles
  • Transferable Powertrain
    5 years/60,000 miles
  • Bumper to Bumper
    3 years/36,000 miles
  • Corrosion
    3 years/36,000 miles
  • First Scheduled Maintenance
    1 years/unlimited miles

  • Abs Four Wheel
  • Airbags Front Driver
  • Airbags Front Passenger
  • Airbags Side Impact
  • Airbags Side Curtain
  • Brake Assist
  • Daytime Running Lights
  • Electronic Stability Control
  • Electronic Traction Control
  • Tire Pressure Monitoring System
  • Rollover Stability Control

2021 GMC Sierra 3500HD

The 2021 GMC Sierra 3500HD stands as a formidable contender in the heavy-duty pickup truck segment, engineered for those who demand uncompromising capability and robust performance. Whether it's towing substantial trailers, hauling heavy payloads, or tackling demanding work sites, the Sierra 3500HD is built to excel. This overview delves into its key features, ownership experience, potential considerations, and overall value.

Highlights

  • Powertrain Prowess: The Sierra 3500HD offers two potent engine options to suit your hauling and towing needs.
    • 6.6L V8 Gas Engine: This gasoline powerhouse delivers ample muscle for everyday tasks and lighter heavy-duty applications.
    • Duramax 6.6L Turbo-Diesel V8 Engine: The star of the show, this diesel engine is renowned for its incredible torque, enabling the Sierra 3500HD to achieve its maximum towing and payload capacities. It's the go-to for the most demanding jobs.
  • Advanced Safety Features: GMC equips the Sierra 3500HD with a suite of advanced driver-assistance systems designed to enhance safety and confidence.
    • Forward Collision Alert: Warns of an imminent frontal collision, providing audible and visual alerts.
    • Automatic Emergency Braking: Can automatically apply brakes to help reduce the severity of a frontal collision or avoid it altogether.
    • Lane Departure Warning: Alerts the driver if the vehicle begins to drift out of its lane without the turn signal activated.
    • Blind Spot Monitoring with Trailer Blind Spot Monitoring: Detects vehicles in your blind spots and can also extend monitoring to your trailer, providing crucial alerts when changing lanes.
    • Rear Cross Traffic Alert: Warns of approaching traffic when you're backing out of a parking space or driveway.
    • Hitch Guidance with Hitch View: Provides a dynamic centerline guide on the screen to help you align your trailer for hitching, with a special camera view of the hitch area.
  • Trim Level Summary: The Sierra 3500HD is available in a range of trims, each offering a distinct blend of features and refinement.
    • Pro: The no-nonsense, work-oriented trim, focusing on essential functionality and durability.
    • SLE: Steps up with more creature comforts and technology, making it suitable for both work and everyday use.
    • SLT: Offers a more premium experience with enhanced interior appointments and advanced features.
    • AT4: The off-road oriented trim, featuring unique styling, lifted suspension, and off-road enhancements for tackling challenging terrain.
    • Denali: The pinnacle of luxury and technology, providing an upscale interior, premium materials, and the most advanced features available.
  • Innovative Towing Technology: Beyond the safety features, the Sierra 3500HD boasts several technologies specifically designed to simplify and improve the towing experience. This includes multiple camera views (including a transparent trailer view on select trims) and integrated trailer brake controllers.

What to Expect

Owning a 2021 GMC Sierra 3500HD is an experience characterized by capability and a certain rugged elegance. For daily driving, expect a commanding presence on the road and a comfortable, albeit truck-like, ride. The powerful engines, especially the Duramax diesel, provide effortless acceleration even when heavily loaded. Maintenance will likely involve regular oil changes, tire rotations, and fluid checks, with diesel-specific maintenance like fuel filter replacements being more frequent. Insurance costs can be higher than for lighter vehicles due to the truck's size, power, and repair costs. Resale value for well-maintained heavy-duty trucks like the Sierra 3500HD is generally strong, reflecting their enduring utility.

Potential Considerations

While the Sierra 3500HD is a highly capable machine, buyers should be aware of a few potential considerations. Its sheer size can make maneuverability in tight urban environments or parking garages challenging. Fuel economy, particularly with the gasoline engine or when towing, will be significantly lower than for smaller vehicles. The ride, while improved, can still be a bit firm when the truck is unloaded, as it's designed to handle heavy payloads. Some advanced features, while beneficial, can add complexity to the vehicle.

Overall Summary

The 2021 GMC Sierra 3500HD is a supremely capable and highly versatile heavy-duty pickup truck. It excels in its primary mission of towing and hauling, offering potent engine choices and an impressive array of technology to aid in these tasks. With its well-appointed interior options, especially on higher trims, it also offers a comfortable and refined experience for its segment. While its size and fuel consumption require consideration, for those who need to tackle the toughest jobs, the Sierra 3500HD is a compelling and reliable choice.

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Listed on August 19, 2025 (8 months ago)
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