Built around the right modern HD foundation, this 2020 Chevrolet Silverado 2500HD High Country Crew Cab 4x4 pairs the 6.6L Duramax turbo-diesel V8 with the Allison 10-speed automatic transmission, High Country luxury equipment, and a professionally installed 6-inch suspension lift. Finished in white over a brown leather interior, it is located in McDonough, Georgia and offered by a private seller with a clean title and approximately 60k miles. Upgrades include FOX performance shocks, 22-inch Hostile wheels, 37x13.50R22 Toyo Open Country tires, premium step bars, an adjustable drop hitch, factory spray-in bedliner, and gooseneck/fifth-wheel prep. CARFAX lists one-owner Georgia history, 19 service history records, no open recalls, no title brands, no odometer rollback indication, and a 2021 minor sideswipe accident with right-front damage and no airbag deployment.
- Duramax/Allison High Country Foundation: The 6.6L Duramax and Allison 10-speed combination is the core value proposition, giving this Silverado HD the powertrain buyers want in a premium heavy-duty tow rig. For 2020, Chevrolet rated the Duramax at 445 horsepower and 910 lb-ft of torque, and paired it with the Allison 10-speed automatic across HD pickup applications.
- 6-Inch Lift, FOX Shocks, and 37s: The truck has been upgraded with a professionally installed 6-inch suspension lift, FOX performance shocks, 22-inch Hostile wheels, and 37x13.50R22 Toyo Open Country tires. That setup gives the High Country a much more aggressive stance than stock while preserving the appeal of the Duramax/Allison platform underneath.
- High Country Comfort and Tow Equipment: High Country trim matters because it combines diesel capability with real daily-driver comfort. This truck is equipped with leather seating, heated and ventilated front seats, heated rear seats, heated steering wheel, Bose audio, navigation, Apple CarPlay and Android Auto, front and rear parking sensors, power folding/telescoping tow mirrors, remote start, push-button start, dual-zone climate control, spray-in bedliner, and gooseneck/fifth-wheel prep.
- Functional Exterior Add-Ons: The premium step bars, heavy-duty adjustable drop hitch, factory High Country appearance package, bedliner, tow mirrors, and fifth-wheel/gooseneck prep keep the truck useful rather than simply cosmetic. Chevrolet’s 2020 HD platform also brought a fully boxed high-strength steel frame, Durabed, integrated BedSteps/CornerSteps, and 12 standard tie-downs rated at 500 pounds per corner, all of which support the truck’s work and towing purpose.
- One-Owner Georgia CARFAX History: CARFAX lists this Silverado as a one-owner personal-use vehicle in Georgia. A June 2021 minor sideswipe accident is reported with right-front damage but and no airbag deployment. Recent CARFAX service includes A/C work, oil service, battery replacement, drivability/performance checks, and engine/powertrain module reprogramming.
About the 2020 Chevrolet Silverado 2500HD High Country
The 2020 Silverado HD was a major redesign for Chevrolet’s heavy-duty truck lineup, bringing stronger chassis architecture, updated towing technology, larger driveline components, and a more useful bed design. The HD platform uses a fully boxed high-strength steel frame, larger axles than the prior generation, larger-diameter prop shafts, external engine and transmission oil coolers, and an available Duramax/Allison powertrain rated at 445 horsepower and 910 lb-ft of torque.
High Country sits at the top of the Silverado HD trim range, which is why it works well for buyers who want diesel capability without giving up comfort. In this case, the factory luxury and towing equipment is paired with a lift, FOX shocks, 37-inch Toyos, Hostile wheels, and a clean white exterior, creating a truck that reads as both a premium tow platform and a polished lifted diesel.
Powertrain
- 6.6L Duramax turbo-diesel V8
- Factory rating: 445 horsepower & 910 lb-ft of torque
- Allison 10-speed automatic transmission
- 4x4 drivetrain
- Two-speed transfer case
- Factory exhaust brake
- High-capacity air filtration
- External engine oil cooler
- Auxiliary external transmission oil cooler
- Heavy-duty automatic locking rear differential
- Engine/powertrain computer/module reprogrammed (04/26)
- Battery replaced (04/26)
Chassis, Suspension, and Wheels
- Professionally installed 6-inch suspension lift
- FOX performance shocks
- 22-inch Hostile wheels
- 37x13.50R22 Toyo Open Country tires
- Premium aftermarket step bars
- Heavy-duty adjustable drop hitch included
- Fully boxed high-strength steel frame
- 4-wheel antilock disc brakes with Duralife rotors
- StabiliTrak with trailer sway control and hill start assist
- Power folding/telescoping tow mirrors
- Front and rear parking sensors
Exterior and Utility
- White exterior
- High Country appearance package
- Crew Cab body
- Factory spray-in bedliner
- Gooseneck/fifth-wheel prep package
- Durabed cargo box
- Integrated BedSteps
- Rear CornerSteps
- 12 fixed cargo tie-downs
- Power tailgate, if equipped
- Backup camera
- LED exterior lighting
- Tinted windows
- Adjustable drop hitch included
Interior
- High Country leather interior
- Heated and ventilated front seats
- Heated rear seats
- Heated steering wheel
- Power front seats
- Bose premium audio
- Navigation
- Apple CarPlay and Android Auto
- Backup camera
- Dual-zone automatic climate control
- Remote start
- Push-button start
- Front and rear parking sensor controls
- Power folding/telescoping tow mirror controls
- Trailer brake controller
- High Country interior trim
Recent Service & Maintenance
- Vehicle serviced (07/26)
- Battery/charging system checked; battery replaced; drivability/performance checked; engine checked; engine/powertrain computer/module reprogrammed (04/26)
- Maintenance inspection completed; A/C compressor replaced; A/C condenser replaced; A/C refrigerant recharged; oil and filter changed (08/25)
- A/C compressor replaced; brakes checked; brakes serviced; oil and filter changed (09/24)
- Maintenance inspection completed; A/C compressor replaced; brakes checked (05/24)
- Maintenance inspection completed; brakes checked; fluids checked; oil and filter changed (10/23)
- Alignment performed; one tire balanced; tires mounted; two tires replaced; wheels repaired (03/23)
- Fuel filter replaced; fuel system cleaned/serviced; oil and filter changed; tires rotated; transfer case fluid flushed/changed; transmission fluid changed (11/22)
- Air filter replaced; cabin air filter replaced/cleaned; fuel filter replaced; oil and filter changed (01/22)
Condition Notes
The seller describes the truck as exceptionally clean inside and out, with clean leather, very little interior wear, a non-smoker cabin, excellent bed condition, strong paint presentation, excellent tire tread, no warning lights, and all systems working as they should. CARFAX lists a June 2021 minor sideswipe accident with right-front damage, functional damage reported, and no airbag deployment; it also reports no total loss, no structural damage, no odometer rollback indication, no open recalls, and no title brands. Buyers should confirm repair details from the 2021 accident, lift documentation, tire age/tread depth, and current condition of all modified suspension and wheel/tire components.