2026 GMC SIERRA 3500 HD

At Steele Chevrolet Buick GMC

Available from

$70,522 *

on cash purchase

Finance from as low as

$460 + tx / bi-weekly
4.99% 84 months

with $0 cash down

The effective interest rate is 4.99%.

*Offer details
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2026 GMC SIERRA 3500 HD PRO

Specification

2026 GMC SIERRA 3500 HD PRO

  • Chassis / mechanical

    Standard

    • Brake lining wear indicator
    • Cooling, external engine oil cooler
    • Alternator, 170 amps
    • Rear axle, 3.73 ratio
    • Suspension Package
    • Air filtration monitoring
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Cooling, auxiliary external transmission oil cooler
    • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
    • Recovery hooks, front, frame-mounted, Black
    • Hitch Guidance, dynamic single line to aid in truck trailer alignment for hitching
    • Air filter, heavy-duty
    • Auto-locking rear differential
    • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
    • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
    • Steering, Recirculating Ball with smart flow power steering system

    Optional

    • Engine Block Heater
    • Alternator, 220 amps
    • Transmission, 10-speed automatic
    • Exhaust brake
    • Rear axle, 3.42 ratio
    • Winter Grille Cover
    • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible, (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
  • Safety

    Standard

    • Rear Seat Reminder
    • Rear Seat Belt Indicator
    • HD Rear Vision Camera
    • 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
    • Teen Driver, a configurable feature that lets you activate customizable vehicle settings associated with a key fob...
    • Tire Pressure Monitoring System, auto learn, includes Tire Fill Alert (does not apply to spare tire)

    Optional

    • Rear Cross Traffic Alert
  • Interior / comfort / convenience

    Standard

    • Door locks, power
    • Steering wheel, urethane
    • Air vents, rear
    • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • Mirror, inside rearview, manual tilt
    • Air conditioning, single-zone
    • Seat Belt Adjustable Guide Loops, front row only
    • Cruise control, steering wheel-mounted
    • Floor covering, rubberized-vinyl
    • Power outlet, front auxiliary, 12-volt
    • Steering column, Tilt-Wheel, manual with wheel locking security feature
    • Windows, power front, drivers express up/down
    • Window, power front, passenger express down
    • Windows, power rear, express down

    Optional

    • Adaptive cruise control
    • Defogger, rear-window electric
    • Floor covering, colour-keyed carpeting
    • Universal Vehicle Module
    • Floor mats, rubberized-vinyl front
    • Floor mats, rubberized-vinyl rear
    • Mirror, inside rearview auto-dimming
    • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
    • Power outlet, bed mounted, 120-volt (400 watts shared with instrument panel mounted power outlet)
    • USB ports, (2) charge-only, rear
  • Exterior

    Standard

    • CornerStep, rear bumper
    • Tailgate, standard
    • Bed Step, Black, integrated on forward portion of bed on driver and passenger side
    • Bumper, front chrome lower
    • Bumper, rear chrome with bumper CornerSteps
    • Capless Fuel Fill
    • Door handles, Black grained
    • Daytime Running Lamps, LED signature lighting
    • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
    • Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
    • LED Signature DRL's
    • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
    • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
    • Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
    • Mouldings, beltline, Black
    • Pickup bed, includes bed assist step
    • Mirrors, outside high-visibility vertical trailering, lower convex mirrors, manual-folding/extending (extends 3.31")
    • Tailgate, locking, utilizes same key as ignition and door
    • Tailgate, gate function manual, no lift assist
    • Tailgate and bed rail protection caps, top
    • Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door
    • Tires, LT275/70R18E all-terrain, blackwall
    • Trailering Package, includes trailer hitch, 7-pin and 4-pin connectors and Hitch Guidance
    • Trailering Information Label, provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
    • Trailer brake controller, integrated
    • Tires, LT275/70R18E all-terrain, blackwall
    • Wheels, 18" 8-spoke painted steel, Silver Extended
    • Wheels, 17" painted steel

    Optional

    • Tailgate, GMC MultiPro Tailgate, with six functional load/access features
    • Tire, spare LT275/70R18 all-terrain, blackwall
    • Capped Fuel Fill
    • Tailgate, gate function manual with EZ Lift, includes power lock and release, includes hitch area light
    • License plate kit, front, Incandescent lighting (will be shipped to orders with ship-to provinces that require front license plate)
    • Mirrors, outside heated power-adjustable, manual folding, (Passenger mirror includes flat glass, not convex) smaller non-trailer mirror, 11.2" (284.73mm) x 7.15" (181.69mm)
  • Infotainment / communication

    Standard

    • Wi-Fi hotspot capable
    • Bluetooth for phone, connectivity to vehicle infotainment system
    • OnStar services capable
    • Audio system feature, 2-speakers
    • Audio system, GMC Infotainment System with 7" diagonal colour touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
    • Audio system feature, 6-speaker system
    • Driver Information Centre, 3.5" diagonal monochromatic display
    • Compass, located in instrument cluster
    • Exterior Temperature Display, located in radio display
    • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
    • 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.
  • Seats / trim

    Standard

    • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
    • Seat adjuster, driver 4-way manual
    • Seat adjuster, passenger 4-way manual
    • Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)

    Optional

    • Seat adjuster, driver 10-way power including lumbar

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