2025 GMC Sierra 3500 HD AT4 at Boulevard Chevrolet Buick GMC

Book Your Test Drive

Try This Vehicle Today

Evaluate Your Trade-In

Get the Best Value for Your Trade-In

Get Your Financing

Finance Your Car with Us

2025 GMC Sierra 3500 HD AT4 for Sale at Boulevard Chevrolet Buick GMC in Rimouski

Specifications

  • Optional package

    Optional

    • Technology Package
    • AT4 Preferred Package
    • AT4 Premium Plus Package
  • Safety

    Standard

    • Tire pressure monitoring system
    • Teen Driver
    • Tire, spare LT275/70R18 all-terrain, blackwall
    • 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
    • Forward Collision Alert
    • Safety Alert Seat
    • Following Distance Indicator
    • IntelliBeam, automatic high beam on/off
    • Theft-deterrent system, unauthorized entry
    • Front and Rear Park Assist, ultrasonic
  • Exterior

    Standard

    • Tire carrier lock
    • Door handles, body-colour
    • Mouldings, beltline, Black
    • Daytime Running Lamps, LED signature lighting
    • CornerStep, rear bumper
    • Hitch Guidance
    • Mirror, inside rearview auto-dimming
    • Bed Step, Black, integrated on forward portion of bed on driver and passenger side
    • Bumper, front, body-colour lower
    • Bumper, rear body-colour with bumper CornerSteps
    • Fog lamps, LED
    • Taillamps, LED signature taillight, with LED stop and reverse light
    • Mirrors, outside power-adjustable vertical trailering with heated and autodimming 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])
    • Mirror caps, high gloss Black
    • Pickup bed, includes bed assist step
    • 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
    • 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, 20" (50.8 cm) High Gloss black aluminum wheels, 8 spokes
    • Tires, LT275/65R20 all-terrain, blackwall

    Optional

    • Grille
    • Capless fuel fill
    • Glass, deep-tinted
    • Defogger, rear-window electric
    • Bed Liner, Spray-on, Pickup bedliner with GMC logo
    • Lamps, Smoked Amber roof marker, (LED)
    • Winter Grille Cover
    • Hitch Guidance with Hitch View
    • Wheels, 20" transit aluminum wheels for LPO 20" wheels and tires
    • Tires, LT275/65R20 E 126/123 BF Goodrich off-road T/A KO3
  • Chassis / mechanical

    Standard

    • 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, Digital Variable Steering Assist, this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
    • 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
    • Alternator, 220 amps
    • High idle switch
    • Suspension, Off-Road, includes twintube shocks
    • Transfer case, two-speed active, electronic Autotrac with push button control
    • 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
  • Infotainment / communication

    Standard

    • Bluetooth for phone, connectivity to vehicle infotainment system
    • Audio System, 13.4 " diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes colour touchscreen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones

    Optional

    • SiriusXM with 360L
    • Wireless Phone Projection, for Apple CarPlay and Android Auto
    • MultiPro Audio System by Kicker
  • Interior / comfort / convenience

    Standard

    • Steering wheel, heated
    • Air conditioning, dual-zone automatic climate control
    • Mirror, inside rearview auto-dimming
    • Floor covering, colour-keyed carpeting
    • Air vents, rear
    • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • Trailer brake controller, integrated
    • Exterior Temperature Display, located in radio display
    • Driver memory
    • Steering wheel, wrapped
    • Cargo tie downs (12)
    • Compass, located in instrument cluster
    • Wi-Fi Hotspot capable
    • Recovery hooks, Red
    • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
    • OnStar services capable
    • Windows, power front, drivers express up/down
    • Windows, power rear, express down
    • Windows, power rear, express down

    Optional

    • Steering wheel audio controls
    • Centre console
    • Keyless Open and Start
    • In-vehicle Trailering App
    • ProGrade Trailering System
    • Wireless Charging
    • Remote vehicle starter system
    • Hitch Guidance with Hitch View
    • Premium Floor Liners with removable carpet insert, front
    • Premium Floor Liners with removable carpet insert, rear
    • Power outlet, instrument panel, 120-volt
    • Power outlet, bed mounted, 120-volt
    • 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
    • Steering column, manual Tilt-Wheel and telescoping
    • Universal Home Remote
    • LED Cargo Area Lighting
    • Wheelhouse liners, rear
    • Trailering wiring provisions
    • USB ports, 2, Charge/Data ports located inside centre console
    • USB Ports, 2 (first row) located on console
    • USB ports, (2) charge-only, rear
    • 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
    • Window, power front, passenger express up/down
  • Seats / trim

    Standard

    • Seats, front bucket with centre console
    • Seat adjuster, driver 10-way power including lumbar
    • Seat adjuster, passenger 10-way power including lumbar

Interested in the 2025 GMC Sierra 3500 HD AT4 ?

Cash purchase offer is based on the 2025 GMC SIERRA 3500 HD CC AT4 SRW 4WD (TK30743 85854c06983a) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Cash purchase selling price is $100,399.00 (plus taxes). Cash purchase selling price ($100,399.00) includes rebates: Black Friday Bonus ($500.00). Cash purchase selling price ($100,399.00) includes: Freight and PDI ($2,400.00), Air conditioning excise tax ($100.00) including installation. (GST / QST) are extra. Cash purchase selling price ($100,399.00) excludes: Tire Duty ($22.50). Finance offer is based on the 2025 GMC SIERRA 3500 HD CC AT4 SRW 4WD (TK30743 85854c06983a) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Limited time purchase financing offer on approved credit. Some customers will not qualify. Rates and requirements may vary depending on credit worthiness. Payments and conditions may vary for a commercial use. All applicable taxes are calculated on the total amount prior to deduction of the down payment. Finance selling price is $100,399.00 (plus taxes). Finance payments include rebates: Black Friday Bonus ($500.00). Finance payments include: Freight and PDI ($2,400.00), PPSA ($114.28), Air conditioning excise tax ($100.00) including installation. Finance payments exclude: Tire Duty ($22.50). Finance offer is based on a 84 months term and 3.99% interest rate. 364 weekly payments of $316.55 ($363.95 taxes included) with $0.00 cash down and $0.00 net trade in. Cash down payments are due upon vehicle delivery. Finance total obligation is $132,477.80 (taxes included). Finance total cost of credit is $16,929.77. Annual Percentage Rate (APR) is 4.02%. Lease offer is based on the 2025 GMC SIERRA 3500 HD CC AT4 SRW 4WD (TK30743 85854c06983a) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Limited time leasing offer on approved credit. Some customers will not qualify. Rates and requirements may vary depending on credit worthiness. Payments and conditions may vary for a commercial use. Taxes on initial cash down and after tax rebates (including government rebate) are excluded and must be paid upon delivery. Lease selling price is $100,399.00 (plus taxes). Lease payments include rebates: Black Friday Bonus ($500.00). Lease payments include: Freight and PDI ($2,400.00), Air conditioning excise tax ($100.00) including installation. Lease payments exclude: PPSA ($51.21), Tire Duty ($22.50). Lease offer is based on a 48 months term and 7.9% interest rate. 208 weekly payments of $360.49 ($414.47 taxes included) with $0.00 cash down and $0.00 net trade in. $0.00 down payment and tax on down payment, $0.00 net trade-in and $414.47 first payment are due at lease inception. Total amount due at lease inception is $491.55 ($0.00 down payment, First payment ($414.47), PPSA ($51.21), Tire Duty ($22.50) and (GST / QST) $3.37). Lease offer is based on a 20000 kilometer allowance per year. $0.16 fee per excess kilometer will apply. Estimated vehicle residual value is $49,440.51. An option to purchase at lease end (Buy Back Value) of $49,440.51 may be available. A security deposit might be required. Lease total obligation is $86,286.84 (taxes included). Lease total cost of credit is $24,023.43. Annual Percentage Rate (APR) is 7.92%. Other taxes (including, where applicable, GST and PST or HST), additional options, license, insurance and registration are extra. The illustrated vehicle is based on the 2025 GMC SIERRA 3500 HD CC AT4 SRW 4WD (TK30943 4SB) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. The illustrated vehicle's cash purchase selling price is $111,694.00. Pricing details are for informational purposes only and not intended to be an offer of purchase. Amounts shown do not include license, registration, insurance and certain other fees (for example, optional products or services made available to you).