2026 Chevrolet Silverado 3500HD High Country

Performance & Specs
Interior
Exterior
Safety

Air filter
heavy-duty
Air filtration monitoring
Alternator
170 amps (Requires (L8T) 6.6L V8 gas engine.)
Auto-locking rear differential
Battery
heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Brake lining wear indicator
Brakes
4-wheel antilock, 4-wheel disc with DURALIFE rotors
Capless Fuel Fill (Requires (L8T) 6.6L V8 gas engine.)
Cooling
auxiliary external transmission oil cooler
Cooling
external engine oil cooler
Durabed
pickup bed
Exhaust
single, side
Four wheel drive
Frame
fully-boxed, hydroformed front section and a fully-boxed stamped rear section
GVWR
11,550 lbs. (5239 kg) with single rear wheels (Included and only available with CK30743 model with (L8T) 6.6L V8 gas engine with 18 or 20 wheels. Requires single rear wheels.)
Push Button Start
Rear axle
3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Recovery hooks
front, Chrome
Steering
Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Suspension Package
Trailer brake controller
integrated
Trailer Camera Provisions and trailer viewing software
Transfer case
two-speed active electronic Autotrac with push button control

Adaptive Cruise Control
Air conditioning
dual-zone automatic climate control.
Air vents
rear, heating/cooling
Assist handles front A-pillar mounted for driver and passenger
rear B-pillar mounted
Audio system
Chevrolet Infotainment 3 Premium system with Google built-in compatibility (select service plan required, terms and limitations apply) including navigation capability, 13.4 diagonal HD colour touchscreen, includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring Wireless Apple CarPlay and Wireless Android Auto capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings
Bluetooth for phone connectivity to vehicle infotainment system
Bose Sound System
premium 7-speaker system with Richbass woofer
Centre Console
floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Compass
located in instrument cluster
Defogger
rear-window electric
Door locks
power
Driver Information Centre
enhanced, 12.3 diagonal reconfigurable multicolour digital display
Driver memory
recalls driver presets for power driver seat and outside mirrors
Exterior Temperature Display located in radio display
Floor covering
colour-keyed carpeting
Floor mats
carpeted front (Deleted when LPO floor liners are ordered.)
Floor mats
carpeted rear (Deleted when LPO floor liners are ordered.)
In-Vehicle Trailering App
System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
Keyless Open and Start
Mirror
inside rearview auto-dimming
Power outlet
bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
Power outlet
interior, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Remote vehicle starter system
Seat adjuster
driver 10-way power including lumbar
Seat adjuster
passenger 10-way power including lumbar
Seat
Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, centre fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor) (Rear seat features leather seating surfaces.)
Seating
heated driver and front outboard passenger
Seats
front bucket with centre console, for Crew Cab and Double Cab models
Seats
heated second row outboard seats
Seats
ventilated driver and front passenger
SiriusXM Trial Subscription
SiriusXM with 360L Trial Subscription SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription
sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. SiriusXM, the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
Steering column
manual tilt and telescoping
Steering wheel audio controls
Steering wheel
heated
Steering wheel
wrapped
Theft-deterrent system
unauthorized entry
Universal Home Remote
USB Ports
2, Charge/Data ports located inside centre console
USB ports
2, Charge/Data ports located on instrument panel
USB ports
rear, dual, charge-only
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Window
power front, drivers express up/down
Window
power front, passenger express up/down
Windows
power rear, express down
Wireless Charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)
Wireless phone projection for Apple CarPlay and Android Auto

Assist steps
chromed tubular, 6 rectangular (factory installed)
BedStep
Black integrated on forward portion of bed on driver and passenger side
Bumper
front (Body-colour.)
Bumper
rear (Body-colour.)
Cargo tie downs (12)
fixed, rated at 500 lbs (226.8 kg) per corner
Chevytec spray-on bedliner Black (does not include spray-on liner on tailgate due to Black composite inner panel)
CornerStep
rear bumper
Door handles
chrome
Fog lamps
front, LED
Glass
deep-tinted
Headlamps
Animated LED projectors LED turn signals and Daytime Running Lamps
IntelliBeam
automatic high beam on/off
Lamps
cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in pickup bed
activated with switch on centre switch bank or key fob
LPO
Polished exhaust tip (dealer installed) (Requires (L8T) 6.6L V8 gas engine. Not included when (L5P) Duramax 6.6L Turbo-Diesel V8 engine is ordered.)
Mirror caps
chrome
Mirrors
outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm])
Mouldings
beltline, stainless steel
Single Rear Wheels
Tailgate and bed rail protection cap
top
Tailgate
gate function power up/down with power lock and release (Not available with (QK2) Multi-Flex tailgate.)
Tailgate
standard
Taillamps
LED with signature, animated
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire
spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)
Tires
LT275/65R20 all-terrain, blackwall (Not available on dual rear wheels.)
Wheelhouse liners
rear (Not available with dual rear wheels.)
Wheels
20 (50.8 cm) Bright finish aluminum, 8-spoke (Single rear wheel only.)
Window
power, rear sliding with rear defogger
Wipers
front rain-sensing

Airbags
Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag
Automatic Emergency Braking
Bed View Camera camera in the CHMSL to show a view of the cargo bed
display located in infotainment screen, includes Two Trailer Camera Provisions
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use
can be turned on and off in Settings menu
Daytime Running Lamps with automatic exterior lamp control
Following Distance Indicator
Forward Collision Alert
Front and Rear Park Assist
ultrasonic
Front Pedestrian Braking
HD Surround Vision
Hitch Guidance dynamic single line to aid in trailer alignment for hitching
Hitch Guidance with Hitch View
Indicator-Seat Belt WARNING
Rear Seat
Lane Departure Warning
OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands
connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. Term begins on vehicle delivery date. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for details.)
OnStar Services capable (See onstar.ca or dealer for details and limitations. Services vary by model. Service plan required.)
Rear Cross Traffic Alert
Rear Seat Reminder
Safety Alert Seat
Seat Belt Adjustable Guide Loops
front row only
StabiliTrak
stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
to help encourage safe driving behaviour. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System
auto learn includes Tire Fill Alert (does not apply to spare tire) (Not included on dual rear wheel models.)
Trailer Blind Side Zone Alert