2025 GMC SIERRA 3500 HD

At Tantramar Chevrolet Buick GMC

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Available from

$69,322 *

on cash purchase

Finance from as low as

$452 + tx / bi-weekly
4.99% 84 months

with $0 cash down

The effective interest rate is 4.99%.

Lease from as low as

$569 + tx / bi-weekly
8.9% 48 months

with $0 cash down

The effective interest rate is 8.90%.
*Offer details
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2025 GMC SIERRA 3500 HD PRO

Specification

2025 GMC SIERRA 3500 HD PRO

  • Chassis / mechanical

    Standard

    • Suspension Package
    • Air filtration monitoring
    • Cooling, external engine oil cooler
    • Alternator, 170 amps
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Cooling, auxiliary external transmission oil cooler
    • Rear axle, 3.73 ratio
    • Brake lining wear indicator
    • Auto-locking rear differential
    • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
    • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
    • Air filter, heavy-duty
    • Steering, Recirculating Ball with smart low power steering system
    • Transmission, Allison 10-Speed automatic
    • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lbft of torque [629 N-m] @ 4000 rpm)

    Optional

    • Engine block heater
    • Hill Descent Control
    • Skid plates
    • Rear axle, 3.42 ratio
    • Power Take-Off
    • Alternator, 220 amps
    • High idle switch
    • Suspension, Off-Road, includes twintube shocks
    • Transfer case, two-speed, electronic shift with push button controls
    • E85 FlexFuel capable
    • 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)
    • Exhaust brake
    • Alternators, dual, 220-amps primary, 170-amps auxiliary
    • Battery, auxiliary, 700 cold-cranking amps/70 Amp-hr
    • E85 FlexFuel capable
  • Safety

    Standard

    • Tire pressure monitoring system
    • Teen Driver
    • 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
    • Seat Belt Adjustable Guide Loops, front row only
    • Door locks, power

    Optional

    • Rear Cross Traffic Alert
    • Lane Departure Warning
    • Automatic Emergency Braking
    • Tire, spare LT275/70R18 all-terrain, blackwall
    • Forward Collision Alert
    • Lane Change Alert with Side Blind Zone Alert
    • Following Distance Indicator
    • IntelliBeam, automatic high beam on/off
    • Front and Rear Park Assist, ultrasonic
    • Tire, spare LT235/80R17E all-terrain
  • Interior / comfort / convenience

    Standard

    • Air conditioning, single-zone
    • Mirror, inside rearview, manual tilt
    • Power outlet, front auxiliary, 12-volt
    • Steering wheel, urethane
    • Driver Information Centre, 3.5" diagonal monochromatic display
    • Floor covering, rubberized-vinyl
    • Air vents, rear
    • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • Trailer brake controller, integrated
    • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
    • Exterior Temperature Display, located in radio display
    • Cargo tie downs (12)
    • Compass, located in instrument cluster
    • Wi-Fi Hotspot capable
    • Cruise control, steering wheel-mounted
    • N33 Steering column, Tilt-Wheel, manual with wheel locking security feature
    • OnStar services capable
    • Windows, power front, drivers express up/down
    • Window, power front, passenger express down
    • Windows, power rear, express down

    Optional

    • Remote keyless entry
    • Mirror, inside rearview auto-dimming
    • Floor covering, colour-keyed carpeting
    • Floor mats, rubberized-vinyl rear
    • Floor mats, rubberized-vinyl front
    • Power outlet, instrument panel, 120-volt
    • Power outlet, bed mounted, 120-volt
    • LED Cargo Area Lighting
    • Trailering wiring provisions
    • USB ports, 2, Charge/Data ports located on instrument panel
    • USB ports, (2) charge-only, rear
  • Exterior

    Standard

    • Tire carrier lock
    • Door handles, Black grained
    • Mouldings, beltline, Black
    • Recovery hooks, front, frame-mounted, Black
    • Bumper, front chrome lower
    • Daytime Running Lamps, LED signature lighting
    • CornerStep, rear bumper
    • Hitch Guidance
    • Mirror, inside rearview, manual tilt
    • Bed Step, Black, integrated on forward portion of bed on driver and passenger side
    • Bumper, rear chrome with bumper CornerSteps
    • Mirrors, outside high-visibility vertical trailering, lower convex mirrors, manualfolding/extending (extends 3.31"[84.25mm]), moulded in Black
    • Pickup bed, includes bed assist step
    • Tailgate, locking, utilizes same key as ignition and door
    • Tailgate, standard
    • Tailgate, gate function manual, no lift assist
    • Tailgate and bed rail protection caps, top
    • Trailering Package, includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    • Trailering Information Label, provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
    • Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
    • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
    • Wheels, 18" (45.7 cm) 8-spoke painted steel, Silver
    • Wheels, 17" (43.2 cm) painted steel
    • Tires, LT275/70R18E all-terrain, blackwall

    Optional

    • Grille
    • Capless fuel fill
    • Mirror, inside rearview auto-dimming
    • Mirrors, outside power-adjustable vertical trailering with heated upper glass, lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black
    • Tailgate, GMC MultiPro Tailgate, with six functional load/access features
    • Tailgate, gate function manual with EZ Lift, includes power lock and release, includes hitch area light
    • Defogger, rear-window electric
    • Bed Liner, Spray-on, Pickup bedliner with GMC logo
    • Glass, solar absorbing, tinted
    • Lamps, Smoked Amber roof marker, (LED)
    • Winter Grille Cover
    • Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
    • Wheels, 18" (45.7 cm) Polished forged aluminum
    • Tires, LT235/80R18 all-terrain, blackwall
  • Infotainment / communication

    Standard

    • Audio system feature, 6-speaker system
    • Audio system feature, 2-speakers
    • Audio system, GMC Infotainment System with 7" diagonal colour touch-screen, AM/FM stereo with seekand- scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
    • Bluetooth for phone, connectivity to vehicle infotainment system

    Optional

    • SiriusXM
  • Seats / trim

    Standard

    • Seat adjuster, passenger 4-way manual
    • Seat adjuster, driver 4-way manual
    • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)

    Optional

    • Seat adjuster, driver 10-way power including lumbar
  • Optional package

    Optional

    • Convenience Package
    • Fleet Convenience Package
    • 1SA Pro Safety Plus Package

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