Used 2020 GMC Sierra 3500HD Denali Crew Cab
10-speed automatic
Vehicle Summary
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Horsepower
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Torque
Vehicle Description
2020 GMC Sierra 3500 Denali 4WD — Powerful 6.6L V8 Diesel, Navigation, Leather, Best Price in McConnellsburg PA
Looking for a heavy-duty pickup that blends luxury, capability, and economy? This 2020 GMC Sierra 3500 Denali with 4WD and the stout 6.6L V8 diesel delivers outstanding towing power, exceptional highway fuel efficiency for its class, and premium Denali comfort. Located in McConnellsburg, PA, this GMC Sierra 3500 Denali offers the best price on a top-tier, fully equipped diesel workhorse.
Loaded with high-end features, this GMC Sierra includes built-in Navigation for easy route planning, Android Auto compatibility for seamless smartphone integration, and an Off-Road Package that enhances performance and durability on rough terrain. The interior is trimmed in rich Leather Seats with heated and ventilated options, plus a Heated Steering Wheel to keep your hands warm on chilly mornings. Advanced driver aids and premium materials make long hauls comfortable and confident.
Under the hood, the 6.6L V8 Duramax-style diesel provides torque-rich performance ideal for towing heavy trailers, hauling payloads, and powering through tough jobs. The rugged 4WD system and Off-Road Package expand capability for job sites and weekend adventures.
This 2020 GMC Sierra 3500 Denali 4WD diesel is competitively priced—offering the best value in McConnellsburg PA for buyers seeking luxury, durability, and diesel performance. Contact us to schedule a test drive and see why this GMC Sierra is the smart choice for drivers who demand the best.
Vehicle Features
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Interior
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear 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
- Leather rear seat upholstery
- Automatic climate control
- Leather and metal-look steering wheel
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Rear under seat climate control ducts
- Rear console climate control ducts
- Bucket front seats
- 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
- Aluminum and genuine wood door panel insert
- Rear seat center armrest
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Exterior
- 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 (TSC) trailer sway control
- ProGrade Trailering System vehicle and trailer reverse assist with visual graphic guidance only
- Power extendable trailer mirrors
- Trailer hitch light
- Exterior mirror LED spot lights
- 20 x 8.5-inch front and rear polished aluminum wheels
- LT275/65SR20 AT BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- 3 underbody skid plates
- Side assist steps
- Spray-in pickup bed liner
- 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
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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
- Off-road ride suspension
- Digital Variable 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
- Rancho shock absorbers
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Safety
- Forward Collision Alert with Automatic Braking
- Predictive brake assist system
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- Lane Change Alert with Side Blind Zone Alert blind spot warning
- Following Distance Indicator
- IntelliBeam auto high-beam headlights
- Immobilizer
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill Start Assist (HSA)
- Front and Rear Park Assist front and rear parking sensors
- 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
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Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Bose speakers
- Premium GMC Infotainment System external memory control
- Internet radio capability
- Premium GMC Infotainment System voice activated audio controls
- AM/FM/digital/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 8 inch primary display
- Amplifier
- Speed sensitive volume
- 7 speakers
- Seek scan
- Auxiliary input jack
- 3 month satellite trial subscription
- Fixed audio antenna
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Factory Warranty
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Corrosion perforation warranty
72 month/100,000 miles
*Confirm any warranty information with dealer before purchase.
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Disclaimers
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Used vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. Some prices may include manufacturer-to-dealer offers that are not compatible with manufacturer special finance programs and/or lease offers. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at {phone} or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a {term_used} month term, {interest_used}% interest and {down_payment_used}% down-payment.
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Based on 2020 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.
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