2026 Chevrolet Silverado 2500HD High Country

Engine Type: 6.6L V8 Gas std / Duramax 6.6L Turbo-Diesel V8 opt.*

Displacement: 6.6L / 403 cu in (both gas and diesel)*

Max Power: Gas: 401 hp / Diesel: 470 hp*

Max Torque: Gas: 464 lb-ft / Diesel: 975 lb-ft*

No. of Cylinders: 8 (V8 — both gas and diesel)*

Valves Per Cylinder: 2 (gas, OHV) / 4 (diesel, OHV w/ 4-valve head)*

Fuel Supply System: Gas: DI / Diesel: Common-Rail DI + Turbo*

Turbo Charger: ❌ (gas) / ✅ (diesel)*

Transmission Type: Allison® 10-Speed Automatic (std with both engines)*

Gearbox: Allison® 10-Speed Automatic w/ Tow/Haul mode*

Drive Type: RWD std / 4WD opt. (High Country)*

Cab Style: Crew Cab only*

Bed Length Options: 6.75-ft only (High Country Crew Cab)*

Bed Length — This Config (ft/in): 81.1 in (6.75-ft only)*

Bed Width — Floor Max (in): 65.3 in*

Bed Width — Between Wheelhouses (in): 50.6 in*

Bed Depth (in): 20.9 in*

Bed Material: High-Strength Roll-Formed Steel w/ EZ-Lift & Lower Tailgate*

Payload Capacity: Up to 3,064 lbs / 1,390 kg (High Country)*

Max Towing Capacity: Gas: 16,000 lbs / Diesel: 20,000 lbs conventional / 22,500 lbs gooseneck*

Towing Configuration: Class IV Receiver Hitch (2-in) w/ 7-pin + 4-pin connectors std / Gooseneck-Prep Pkg opt.*

Tongue Weight Rating: Up to 1,600 lbs / 2,000 lbs*

Integrated Trailer Brake Controller: ✅* (std all 2026 trims — new for 2026, previously optional)*

Trailer Sway Control: ✅* (std all trims)*

Tow/Haul Mode: ✅* (std all trims — Allison 10-speed)*

Max Engine Options Available: 6.6L Gas V8 OR Duramax 6.6L Turbo-Diesel V8 — both 10A*

Additional Features — Truck Capability: All LTZ features + HD Surround Vision std, Multi-Flex tailgate std, Super Cruise std (hands-free highway + trailering), massaging leather seats, open-pore wood trim, adaptive cruise w/ trailer awareness, power-retractable assist steps opt., High Country Midnight Edition available (blacked-out pkg)*

Fuel Type: Gas: Regular Unleaded (87 oct min) / Diesel: B20 Biodiesel capable*

MPG: Gas: ~12/17 / Diesel: ~13/18*

Fuel Tank Capacity: Gas: 36 gal / Diesel: 36 gal*

Top Speed: N/A (not published — electronically limited for safety on HD trucks)*

Front Suspension: Independent Double A-Arm, coil-over (High Country)*

Rear Suspension: Solid Rear Axle, Leaf Springs*

Shock Absorbers Type: Conventional*

Steering Type: Recirculating Ball, Electric Power Steering (EPS)*

Steering Column: Power Tilt/Telescoping w/ Memory (High Country)*

Front Brake Type: Ventilated Disc*

Rear Brake Type: Ventilated Disc (rear disc — HD standard)*

Braking (60-0 mph): N/A (not published)*

0-60 mph (Tested): ~8.5 sec (gas) / ~7.5 sec (diesel)*

Wheel Size: 20-in (High Country)*

Wheel Type: 20-in Bright Machined Aluminum (High Country)*

Length (ft/mm): 248.0 in / 6,299 mm (Crew Cab 6.75-ft only)*

Width (ft/mm): 96.8 in / 2,459 mm (w/ mirrors)*

Height (ft/mm): ~77.5 in / ~79.5 in*

Boot Space (litres): N/A (pickup truck — see Truck Capability section for bed volume)*

Seating Capacity: 5 (Crew Cab)*

Wheel Base (ft/mm): 167.7 in / 4,260 mm (Crew Cab 6.75-ft)*

No. of Doors: 4 (Crew Cab)*

Ground Clearance: ~9.0 in / ~10.0 in*

Power Steering: ✅*

Air Conditioner: ✅* (dual-zone auto climate — High Country)*

Heater: ✅*

Adjustable Steering: ✅* (power tilt/telescoping w/ memory — High Country)*

Height Adjustable Driver Seat: ✅* (10-way power, heated & ventilated + massaging premium leather — High Country)*

Automatic Climate Control: ✅*

Adaptive Cruise Control: ✅* (High Country std — w/ trailer awareness)*

Height Adjustable Front Seat Belts: ✅*

Rear AC Vents: ❌ (Regular Cab) / ✅ (Double/Crew Cab — all trims)*

Cruise Control: ✅* (adaptive std — High Country)*

Parking Sensors: ✅* (High Country std)*

Keyless Entry: ✅*

Central Console Armrest: ✅*

Gear Shift Indicator: ✅* (column shift indicator on cluster/touchscreen)*

Lane Change Indicator: ✅* (High Country std)*

Follow Me Home Headlamps: ✅* (std all trims)*

Additional Features - Comfort: Dual-zone auto climate, 10-way power heated & ventilated + massaging premium leather seats, power tilt/telescoping steering, 13.4-in touchscreen, 12.3-in digital cluster, Google Built-In, Bose 10-speaker audio, wireless CarPlay/Android Auto, wireless charging, power-folding/extending mirrors, LED projector headlamps, HD Surround Vision std, Multi-Flex tailgate std, Super Cruise std (hands-free + trailer towing), adaptive cruise, HUD opt., High Country exclusive open-pore wood trim, 20-in bright aluminum wheels, High Country Midnight Edition opt.*

Tachometer: ✅* (12.3-in digital cluster)*

Leather Wrapped Steering Wheel: ✅* (leather-wrapped, heated — High Country)*

Glove Box: ✅*

Additional Features - Interior: Premium perforated leather (heated, ventilated, massaging), open-pore wood trim, 13.4-in Google touchscreen, 12.3-in digital cluster, wireless CarPlay/Android Auto, Bose 10-speaker, wireless charging, 4x USB, heated steering wheel, power steering w/ memory, HUD opt., Trailering App, Super Cruise std, ambient lighting, High Country Midnight Edition opt. (all-black interior treatment)*

Upholstery: Premium Perforated Leather (heated, ventilated, massaging — High Country)*

Adjustable Headlamps: ❌ (auto-leveling std)*

Rear Window Wiper: ❌ (pickup truck — no rear window wiper)*

Rear Window Washer: ❌ (pickup truck)*

Rear Window Defogger: ✅* (rear window defroster std)*

Alloy Wheels: ✅* (20-in bright machined alloy — High Country)*

Rear Spoiler: N/A (pickup truck)*

Side Stepper: Power-Retractable Assist Steps opt. (High Country)*

Outside Rear View Mirror Turn Indicators: ✅* (LED turn signals in mirrors)*

Integrated Antenna: ✅* (shark fin antenna)*

Chrome Grille: ❌ (black w/ High Country emblem + chrome surround)*

Projector Headlamps: ✅* (LED projector headlamps — High Country)*

Fog Lights: ✅* (LED — High Country)*

Sunroof: Opt.*

Boot Opening: EZ-Lift & Lower power-assist tailgate (manual swing) std all trims*

Tyre Size: LT265/60R20 (High Country)*

Tyre Type: All-Season*

LED DRLs: ✅*

LED Headlamps: ✅* (LED projector — High Country)*

LED Taillights: ✅* (LED taillamps std all trims)*

Additional Features - Exterior: Black w/ High Country emblem, 20-in bright machined aluminum wheels, LED projector headlamps, LED taillamps, chrome exterior accents, power-retractable running boards opt., spray-in bedliner opt., High Country Midnight Edition opt. (black wheels, blacked-out trim)*

ABS: ✅*

Central Locking: ✅*

Anti-Theft Alarm: ✅*

No. of Airbags: 6*

Driver Airbag: ✅*

Passenger Airbag: ✅*

Side Airbag: ✅*

Side Airbag-Rear: ✅* (side curtain — Double/Crew Cab only)*

Safety Rating: N/A (NHTSA does not crash-test HD pickups over 8,500 lb GVWR)*

Day & Night Rear View Mirror: ✅* (auto-dimming std — High Country)*

EBD: ✅*

Seat Belt Warning: ✅*

Door Ajar Warning: ✅*

Engine Immobilizer: ✅*

Speed Alert: ✅*

Speed Sensing Auto Door Lock: ✅*

Additional Features - Safety: Chevy Safety Assist + Adaptive Cruise std, Super Cruise std, HD Surround Vision std, BSW std, RCTA std, front/rear park assist std, trailer brake controller std, HUD opt.*

Radio: AM/FM/HD/SiriusXM trial*

Infotainment Screen Size: 13.4-in (High Country)*

Touchscreen: ✅*

Touchscreen Size: 13.4-in*

USB Ports: 6x USB*

Tweeters: ✅* (LT and above — premium audio)*

Speakers: 10 Bose (High Country)*

Additional Features - Entertainment: 13.4-in HD touchscreen, Google Built-In, wireless CarPlay/Android Auto, Bluetooth, SiriusXM 360L, 6x USB, wireless charging, Bose 10-speaker, Wi-Fi hotspot, OnStar 3-yr*Radio: AM/FM/HD/SiriusXM trial*

Infotainment Screen Size: 13.4-in (High Country)*

Touchscreen: ✅*

Touchscreen Size: 13.4-in*

USB Ports: 6x USB*

Tweeters: ✅* (LT and above — premium audio)*

Speakers: 10 Bose (High Country)*

Additional Features - Entertainment: 13.4-in HD touchscreen, Google Built-In, wireless CarPlay/Android Auto, Bluetooth, SiriusXM 360L, 6x USB, wireless charging, Bose 10-speaker, Wi-Fi hotspot, OnStar 3-yr*

Max Towing Capacity: Gas: 16,000 lbs / Diesel: 20,000 lbs / 22,500 lbs gooseneck*

Ground Clearance: ~9.0 / ~10.0 in*