Used 2021 GMC Sierra 2500HD SLT Crew Cab
4x4
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Vehicle Summary
Mile
Miles
Horsepower
HP
Torque
Vehicle Description
2021 GMC Sierra 2500HD SLT
Overview
The 2021 GMC Sierra 2500HD SLT is a heavy-duty pickup built for serious work while still delivering comfort and upscale features. With its bold styling, durable construction, and refined interior, the Sierra 2500HD SLT is an excellent choice for drivers who need strong capability without sacrificing everyday comfort.
Performance & MPG
This 2021 Sierra 2500HD SLT is powered by a 6.6L V8 gasoline engine producing 401 horsepower and 464 lb-ft of torque, paired with a 6-speed automatic transmission. Designed for heavy-duty performance, it offers confident towing, strong hauling capability, and a smooth, composed ride for a truck in its class.
Mileage
With 106,685 miles, this 2021 GMC Sierra 2500HD SLT has been well used and continues to deliver dependable power, capability, and long-term durability.
Why Buy This Vehicle
The 2021 GMC Sierra 2500HD SLT is ideal for drivers who need a hardworking truck with premium features. Whether towing, hauling, or driving daily, this truck offers the strength you expect from a heavy-duty pickup along with the comfort of an upscale interior.
Fun Fact
The GMC Sierra 2500HD is engineered with a fully boxed high-strength steel frame, designed to handle extreme workloads while maintaining a confident and stable ride.
McCarthy Blue Springs Hyundai Pre-Owned Certification
At McCarthy Hyundai Blue Springs, we've been serving the community for over 30 years, combining a personal, pleasant customer experience with world-class service and expertise. We strive to make your vehicle purchase great and your vehicle ownership experience excellent. That's why we created our own Pre-Owned Vehicle Certification Program!
Your McCarthy Blue Springs Hyundai Certified vehicle is backed by a 3 Month / 4,500 Mile Comprehensive Limited Warranty. This protection covers hundreds of critical components that make up your vehicle's powertrain, engine cooling system, and electrical systems. It is provided free with your purchase because we stand behind the quality of our McCarthy Blue Springs Hyundai Certified Pre-Owned Vehicles!
Vehicles over 6 years old and/or having more than 100,000 miles on the odometer will qualify for a 30-day & 1,000-mile Limited Powertrain Warranty. See dealer for exact coverage details.
Additional Benefits:
$250 Body Shop Credit
$100 Tire Credit
2 Free Oil Changes
3-Day Vehicle Exchange Program
Carfax or AutoCheck Report
15% Accessory Discount
Online Price Disclaimer: Price featured online does not include taxes, license fees, or registration fees. Administrative fee is $604.47. Dealer-installed options are completely optional. Please check with your Sales Associate about dealer-installed options we offer! If you have any other questions or need anything, contact us at 816-224-7500. Thank you for the opportunity to earn your business.

Vehicle Features
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Interior
- Heated steering wheel
- Heated driver and front passenger seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Automatic climate control
- Leather and metal-look steering wheel
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Vinyl rear seat upholstery
- Rear under seat climate control ducts
- Driver seat with 8-way directional controls
- Front seat center armrest
- Front passenger seat with 8-way directional controls
- Driver seat with 2-way power lumbar
- Front passenger seat with 2-way power lumbar
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
- Rear seat center armrest
- Deep tinted windows
- Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Vinyl door trim insert
- Metal-look instrument panel insert
- Plastic front seatback upholstery
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Exterior
- Hitch Guidance vehicle to trailer hitching assist
- GMC ProGrade Trailering System trailer light test
- GMC ProGrade Trailering System trailer light malfunction warning
- GMC ProGrade Trailering System trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Power extendable trailer mirrors
- Trailer hitch light
- Chrome hub wheel covers
- Exterior mirror LED spot lights
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- 2 front tow hooks
- LED in-box lighting
- 4 doors
- Standard style pickup box
- Galvanized steel/aluminum body panels with side impact beams
- Chrome front bumper
- Chrome rear bumper
- Black fender flares
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Mechanical
- AutoTrac part and full-time 4WD
- Driver selectable steering effort
- Tow/Haul Mode selectable mode transmission
- Transmission electronic control
- Sequential shift control
- Automatic
- Four-wheel drive
- Two-Speed Transfer Case
- Digital Steering Assist speed sensitive power steering
- Lock-up transmission
- Front mounted engine
- Longitudinal mounted engine
- Iron engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- Powertrain type: ICE
- All-speed ABS and driveline traction control
- Electronic transfer case shift
- Independent front suspension
- Short and long arm front suspension
- Front anti-roll bar
- Front torsion springs
- Rigid axle rear suspension
- Rear leaf springs
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Safety
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Brake assist system
- Teen Driver restricted driving mode/alerts
- Immobilizer
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill start assist
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Manual rear child safety door locks
- 6 airbags
- Driver front impact airbag
- Seat mounted side impact driver airbag
- Curtain first and second-row overhead airbags
- Passenger front impact airbag
- Seat mounted side impact front passenger airbag
- Airbag occupancy sensor
- Reflector headlights
- LED low and high beam headlights
- Auto on/off headlight control
- Delay-off headlights
- Remote activated perimeter approach lighting
- 4-wheel disc brakes
- 4-wheel antilock (ABS) brakes
- Security system
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Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- External memory control
- Internet radio capability
- Voice activated audio controls
- AM/FM/digital/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 8 inch primary display
- Standard grade speakers
- 6 speakers
- Seek scan
- 3 month satellite trial subscription
- Fixed audio antenna
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Disclaimers
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Incentivized rates may affect incentives and/or pricing. Prices do not include tax, title, license, $604.47 admin fee, and other dealer installed options. See dealer for details. Offer valid only on vehicles in stock at the time of purchase.
We are not responsible for typographical, technical, or misprint errors.
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Based on 2021 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor the website provider is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
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