Behlmann Buick GMC

142 FRENCHMAN BLUFF RD, Troy, MO 63379
4.5
4.5 out of 5 stars

Used 2021 Chevrolet Suburban High Country

160,440 miles
For Sale:Price Unknown
  • SUV
  • Luxury
  • Condition
    Used
  • Mileage
    160,440miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    12(2021 - 2026)
  • Trim
    High Country
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • MPG
    13 city19 highwayMax range: 532 miles
  • Exterior Color
    Black - Black
  • Interior Color
    Jet Black Leather
  • Upholstery
    Leather
  • Size Segment
    Large
  • Doors
    4
  • Max Seating
    8
  • Max Towing Capacity
    7,900lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Ground Clearance
    8inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Arlington, Texas
  • VIN
    1GNSKGKL4MR236811
  • Starting MSRP
    $75,400

Engine6.2L V8 Gasoline 420hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:420 hp @ 5600 rpm
  • Power to Weight Ratio:14.32lbs/hp
  • Max Torque:460 ft.lbf @ 4100 rpm
  • Brand:EcoTec3
  • Displacement:6.2liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:6,000rpm
  • Oil Capacity:7.6liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:4.06
  • Valves:16

Message from the seller

CALL (636) 462-3600 FOR MORE INFORMATION, CLEAN VEHICLE HISTORY NO ACCIDENTS, LOCAL TRADE, SUNROOF / MOONROOF, 2ND ROW CAPTAIN CHAIRS, 3RD ROW SEVEN PASSENGER, BLUETOOTH, REAR BACK UP CAMERA, NAVIGATION / NAV / GPS, HEATED LEATHER SEATS, COOLED SEATS, HEATED STEERING WHEEL, ADAPTIVE CRUISE CONTROL, AWD / 4 WHEEL DRIVE, POWER REAR LIFTGATE, REMOTE VEHICLE START, SIDE BLIND ZONE ALERT, FORWARD COLLISION ALERT, LANE DEPARTURE WARNING, LANE KEEP ASSIST, MEMORY SEAT, SATELLITE RADIO, FRONT & REAR PARKING SENSORS, WIRELESS APPLE CARPLAY / ANDROID AUTO, POWER RETRACTABLE ASSIST STEPS, RAIN SENSING WIPERS, WIRELESS CHARGING PAD, MAX TRAILERING PACKAGE, AUTO HIGH BEAMS, BOSE CENTERPOINT SURROUND SOUND AUDIO SYSTEM, 360 SURROUND VISION CAMERAS, HEAD-UP DISPLAY, HEATED 2ND ROW SEATS, REAR CAMERA MIRROR, EcoTec3 6.2L V8. Advanced Trailering Package (Advanced Trailering System, Hitch Guidance w/Hitch View, Integrated Trailer Brake Controller, and Trailer Side Blind Zone Alert), License Plate Front Mounting Package, Max Trailering Package (Extra Capacity Cooling System), Preferred Equipment Group 3LZ (12-Way Power Driver & Passenger Seat Adjusters, 15" Diagonal Multi-Color Head-Up Display, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, 2 USB Data Ports, 2-Speed Active Electronic AutoTrac Transfer Case, 3rd Row 60/40 Power-Folding Split-Bench, Automatic Heated Steering Wheel, Bose 10-Speaker Surround w/CenterPoint, Bright Front & Rear Door Sill Plates, Chrome Door Handles w/Body-Color Strip, Color-Keyed Carpeting Floor Covering, Driver & Front Outboard Passenger Airbags, Dual Exhaust System, Enhanced Driver Information Center, Floor Console w/Storage Area, Front & Rear Park Assist, Hands-Free Rear Power Programmable Liftgate, HD Radio, HD Surround Vision, Heated & Ventilated Driver & Front Passenger Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Passenger Seats, Hill Descent Control, Infotainment Display, Inside Rearview Auto-Dimming Rear Camera Mirror, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, Leather-Wrapped Steering Wheel, LED Daytime Running Lamps, Memory Settings, Outside Heated Power-Adjustable Mirrors, Power Release 2nd Row Bucket Seats, Power Tilt & Telescopic Steering Column, Rear Camera Mirror Washer, Rear Cross Traffic Alert, Rear Pedestrian Alert, Remote Start, Safety Alert Seat, SiriusXM Radio w/360L

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

  • Reliability (4)
    4 out of 5 stars
    Chevrolet has a good track record for reliability with its large SUVs. While no vehicle is perfect, the 2021 Suburban is generally considered robust and capable of handling extensive use.
  • Maintenance (3)
    3 out of 5 stars
    Being a large, premium SUV, maintenance costs can be higher than average, especially for parts and labor. Fuel economy, while improved, still means higher running costs.
  • Technology (4)
    4 out of 5 stars
    Equipped with a large touchscreen infotainment system, wireless Apple CarPlay/Android Auto, and a host of driver-assistance features, the Suburban High Country is technologically advanced. Some might find the interface slightly less intuitive than rivals, but it's comprehensive.
  • Comfort (5)
    5 out of 5 stars
    The High Country trim provides exceptional comfort with premium leather seating, ample legroom in all three rows, and a quiet cabin. Long journeys are a breeze for all occupants.
  • Dynamics (4)
    4 out of 5 stars
    Despite its size, the 2021 Suburban High Country offers surprisingly composed handling and a smooth ride, especially with the adaptive air suspension. It feels stable on the highway and maneuvers better than expected for a full-size SUV.

  • Comfort & Seating:

    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
    • Ventilated Seats
  • Convenience:

    • 115V Power Outlet
    • Automatic Climate Control
    • Garage Door Opener
    • Head-Up Display
    • Parking Sensors
    • Rain Sensing Wipers
    • Remote Start
  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio
  • Exterior:

    • Heated Mirrors
    • Tinted Windows
  • Other:

    • Trailer Hitch
  • Safety:

    • Automatic Emergency Braking
    • Autonomous Braking
    • Backup Camera
    • Blind Spot Monitor
    • Collision Avoidance
    • Cross Traffic Alert
    • Lane Departure Warning
    • Lane Keeping Assistance
    • Surround View Camera
    • Tire Pressure Monitoring
  • Technology:

    • Android Auto
    • Navigation

  • Seating:

    • Seating Rows:3
    • Standard Seating:7
    • Max Seating:8
    • Head Room (front):42.3in.
    • Leg Room (front):44.5in.
    • Shoulder Room (front):66in.
    • Hip Room (front):61.5in.
    • Head Room (rear):38.9in.
    • Leg Room (rear):42in.
    • Shoulder Room (rear):64.8in.
    • Hip Room (rear):61.3in.
    • Head Room (3rd row):38.2in.
    • Leg Room (3rd row):36.7in.
    • Shoulder Room (3rd row):62.8in.
  • Measurements:

    • Length:225.7in.
    • Width:81.1in.
    • Height:75.7in.
    • Ground Clearance:8in.
    • Wheelbase:134.1in.
    • Front Track:68.5in.
    • Rear Track:68.3in.
  • Interior Dimensions:

    • Cargo Volume:41.5cuft
    • Cargo Volume (rear seats down):144.7cuft
    • Cargo Volume (3rd row down):93.8cuft
  • Weight:

    • Curb Weight:6,016lbs
    • Gross Weight:7,700lbs
    • Gross Combined Weight:14,000lbs
  • Wheels & Tires:

    • Wheel Diameter:22.0 x 9.0in.
    • Wheel Diameter (rear):22.0 x 9.0in.
    • Tire:275/50R22
    • Tire (rear):275/50R22
  • Performance:

    • Power to Weight Ratio:14.32lbs/hp
    • Turning Circle:43.3ft.
    • Max Payload:1,612lbs
    • Towing Capacity:7,400lbs
    • Max Towing Capacity:7,900lbs
  • Fuel Tank:

    • Fuel Tank Volume:28gallon

All warranties have now EXPIRED

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

2021 Chevrolet Suburban: A Comprehensive Overview

The 2021 Chevrolet Suburban marked a significant redesign for Chevy's iconic full-size SUV, ushering in a new generation with a host of updates and improvements. This model year represented a bold step forward, blending enhanced capability with modern technology and a more refined driving experience.

Highlights

  • Powertrain Options: The 2021 Suburban offered two robust engine choices to tackle any hauling or towing need:

    • 5.3L V8 Engine: This standard engine provided a healthy balance of power and efficiency for everyday driving and moderate towing duties. It's a proven powerplant known for its reliability.
    • 6.2L V8 Engine: For those demanding maximum performance and towing capability, the optional 6.2L V8 delivered exhilarating acceleration and superior pulling power, making it ideal for heavy loads.
    • Duramax 3.0L Turbo-Diesel Engine: A welcome addition, this diesel option offered exceptional fuel economy for its class, alongside impressive torque for towing, making it a compelling choice for long-haul comfort and efficiency.
    • All engines were paired with a smooth-shifting 10-speed automatic transmission, contributing to responsive performance and efficient fuel consumption.
  • Advanced Safety Features: Chevrolet equipped the 2021 Suburban with a comprehensive suite of advanced driver-assistance systems (ADAS) designed to enhance safety and confidence:

    • Forward Collision Alert: This system warns the driver of an impending frontal collision and can automatically apply the brakes if a collision is detected.
    • Automatic Emergency Braking: Working in conjunction with Forward Collision Alert, this feature can automatically engage the brakes to help avoid or mitigate the severity of a frontal impact.
    • Lane Keep Assist with Lane Departure Warning: This system helps keep the vehicle centered within its lane and provides a warning if the vehicle begins to drift out of its lane without signaling.
    • Following Distance Indicator: This feature displays the time gap to the vehicle ahead, helping drivers maintain a safe following distance.
    • Available features like Blind Zone Alert, Rear Cross Traffic Alert, Adaptive Cruise Control, and Surround Vision camera systems further bolstered the Suburban's safety credentials.
  • Trim Level Lineup: The 2021 Suburban offered a tiered approach to luxury and capability:

    • LS: The well-equipped base trim provided essential features for comfortable daily use and family transport.
    • LT: Stepping up to the LT added more premium amenities, enhancing the interior comfort and technology experience.
    • RST: The RST (Rally Sport Truck) trim offered a sportier aesthetic with unique styling cues and performance-oriented badging.
    • Z71: This dedicated off-road trim boasted enhanced capability with features like a two-speed transfer case, skid plates, and all-terrain tires, ready for adventure.
    • Premier: The Premier trim represented the pinnacle of luxury, offering premium leather upholstery, advanced infotainment, and a wealth of convenience features.
    • High Country: As the top-tier offering, the High Country delivered an ultra-luxurious experience with exclusive materials, advanced technology, and the most potent engine options.
  • Notable Aspects:

    • Independent Rear Suspension: This was a significant upgrade for the 2021 model, improving ride quality, handling, and cargo space compared to previous generations.
    • Expanded Interior Space: The redesign resulted in more passenger and cargo room, particularly in the third row and behind it, making it even more practical for larger families and hauling gear.
    • Advanced Infotainment: A user-friendly touchscreen infotainment system with Apple CarPlay and Android Auto integration kept occupants connected and entertained.
    • Class-Leading Towing Capability: The Suburban continued to be a leader in its segment for towing, making it a go-to choice for those who frequently tow boats, campers, or trailers.

What to Expect

Owning a 2021 Chevrolet Suburban typically involves a comfortable and capable experience. Its substantial size translates to a commanding presence on the road and a spacious interior for up to nine occupants, depending on the seating configuration. The ride is generally smooth and composed, especially with the independent rear suspension, absorbing road imperfections well. The available adaptive suspension further enhances ride comfort.

In terms of maintenance, as a large, sophisticated SUV, routine maintenance will be similar to other vehicles in its class. This includes regular oil changes, tire rotations, brake inspections, and fluid checks. The diesel engine may have slightly different maintenance requirements compared to the gasoline V8s. Given its robust construction and powerful engines, expect durable components, but servicing may lean towards the higher end of the cost spectrum due to the size and complexity of the vehicle. Chevrolet's warranty coverage would typically apply, providing peace of mind for initial ownership.

Insurance costs for a 2021 Suburban are likely to be in the mid to higher range. This is due to its large size, powerful engines, and the cost of replacement parts and potential repairs, especially for advanced technology features. Factors such as your driving record, location, and chosen trim level will influence the exact premiums.

Potential Considerations

While the 2021 Suburban excels in many areas, there are a few potential considerations buyers should be aware of:

  • Maneuverability in Tight Spaces: Despite the improved handling, the Suburban's sheer size can make it challenging to maneuver in tight city streets, crowded parking lots, or garages. Drivers accustomed to smaller vehicles may need an adjustment period.
  • Fuel Economy (for gasoline models): While the diesel engine offers impressive MPG, the gasoline V8 engines, particularly the 6.2L, will have a thirst for fuel, as is typical for large, powerful SUVs. Drivers prioritizing fuel efficiency may find the diesel or other vehicle types more suitable.
  • Third-Row Access: While improved from previous generations, accessing and exiting the third row can still be a bit of a climb, especially for those with mobility issues.
  • Road Noise: While efforts were made to quiet the cabin, the large size and the presence of a V8 engine can still lead to some noticeable road and engine noise, particularly at highway speeds.

Overall Summary

The 2021 Chevrolet Suburban represented a significant evolution of the beloved full-size SUV. It successfully blended a commanding presence with a more refined driving experience, enhanced interior space, and a comprehensive suite of safety technologies. With its robust powertrain options, including the highly efficient Duramax diesel, and its class-leading towing capabilities, the Suburban solidified its position as a top contender for families and individuals who require maximum utility, comfort, and versatility. It's a vehicle that can handle daily commutes, family road trips, and heavy-duty towing with equal aplomb, making it a compelling choice for those who demand the best in a full-size SUV.

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Listed on April 17, 2026 (2 hours ago)
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Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.