2026 Chevrolet Silverado 3500 HD High Country 4WD — 6.6L Turbo V8
2026 Chevrolet Silverado 3500 HD High Country 4WD — 6.6L Turbo V8
Pricing
Base MSRP$77,695
Powertrain & Performance
EngineDuramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
Displacement6.6
Cylinder ConfigurationV8
Horsepower470 hp
Horsepower Peak RPM470 hp @ 2800
Torque975 lb-ft
Torque Peak RPM975 lb-ft @ 1600
Forced InductionTurbocharged
Recommended FuelDiesel
Fuel Tank Capacity36 gal
Transmission & Drivetrain
Transmission10-Speed automatic 1. Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with (PTO) Power Take-off. 2. Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.
Final Drive Ratio3.73
Drive Type4WD
Electrified Powertrain
Powertrain TypeICE
Capability & Weights
Towing Capacity43500 (max for 6.6L config)
Payload4,332 lbs
Curb Weight6,830 lbs
GVWR10,950 lbs
Dimensions
Exterior Length249.95 in
Exterior Width81.85 in
Exterior Height80.87 in
Wheelbase159 in
Turning Diameter46.9 ft
Ground Clearance11.18 in
Interior Room
Seating Capacity6
Front Headroom43.03 in
Rear Headroom40.12 in
Front Legroom44.53 in
Rear Legroom43.40 in
Front Shoulder Room66.02 in
Rear Shoulder Room65.30 in
Front Hip Room61.18 in
Rear Hip Room60.24 in
Chassis & Suspension
SteeringSteering, Digital Variable Steering Assist, this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
BrakesBrakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Wheels18"
TiresWheels, 18" (45.7 cm) Polished forged aluminum 1. Available on dual rear wheels only. Requires (QHY) LT235/80R18 blackwall all-terrain tires. 2. Available on dual rear wheels only. Requires (QHY) LT235/80R18 blackwall all-terrain tires. Includes chrome center caps.
AWD / Drive SystemFour-wheel drive
Interior & Comfort
Seating MaterialSeats, front bucket with center console, for Crew Cab and Double Cab models 1. Requires (PCL) Convenience Package. 2. Included and only available with (PCZ) LTZ Convenience Package, (PDF) LTZ Plus Package, (PDK) LTZ Premium Package, (PDL) LTZ Texas Edition or (PDY) LTZ Premium Texas Edition.
Driver SeatStandard
2nd Row SeatingStandard
Ventilated SeatsStandard
Steering WheelStandard
Auto-Dimming MirrorStandard
Sunroof / MoonroofAvailable (optional)
Air FilterStandard
Technology & Entertainment
Screen Size13.4"
NavigationStandard
OnStar / Connected ServicesStandard
Steering Wheel Audio ControlsStandard
Safety & Driver Assistance
AirbagsStandard
ABSStandard
Stability ControlStandard
Traction ControlStandard
Forward Collision AlertStandard
Automatic Emergency BrakingStandard
Lane Departure WarningStandard
Rear Vision / Surround Vision CameraStandard
Tire Pressure MonitorStandard
Rear Child Safety LocksStandard
Security SystemStandard
Exterior & Lighting
Daytime Running LightsStandard
Brake LightsStandard (LED)
MirrorsStandard
GrilleAvailable (optional)
Skid Plates / CladdingAvailable (optional)
Warranty
Basic3 yr/36,000 mi
Powertrain5 yr/60,000 mi
Corrosion6 yr/100,000 mi
Roadside Assistance5 yr/60,000 mi
Packages & Options
Package 1Rear Cross Traffic Alert 1. Included and only available with
Package 1 — IncludesRear Cross Traffic Alert 1. Included and only available with (PQA) WT/CX Safety Package. 2. Included and only available with (PQB) Safety Package.
Package 2Center Console
Package 2 — IncludesCenter Console, floor-mounted, with cup holders, cell phone storage, power cord management, hanging file folder capability 1. Included and only available with (A50) bucket seats. 2. Included and only available with (PCZ) LTZ Convenience Package.
Package 3Defogger
Package 3 — IncludesDefogger, rear-window electric 1. Included with (PCV) WT Convenience Package. 2. Included with (B59) Remote Start Package.
Available Colors
Exterior ColorsRed Hot; Summit White; Black; Cypress Gray; Sterling Gray Metallic; Lakeshore Blue Metallic; Polar White Tricoat; Cypress Gray; Radiant Red Tintcoat
Interior ColorsJet Black; Gideon / Very Dark Atmosphere; Jet Black / Umber; Jet Black / Nightshift Blue