2026 GMC Sierra 3500 HD
for Sale at Humberview Group in Ontario
Priced from
$70,534 *on cash purchase
Plus HST & LicensingFinance from
Plus HST & Licensing
with $0 cash down
Lease from
Plus HST & Licensing
with $0 cash down
Cash purchase offer is based on the 2026 GMC SIERRA 3500 HD RC PRO SRW 2WD (TC30903 6bca17d680db) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Cash purchase selling price is 70534.00 (plus taxes). Cash purchase selling price (70534.00) includes: Freight and PDI (2600.00), Air conditioning excise tax (100.00), Tire Duty (22.50), OMVIC Fee (12.50) including installation. Plus (HST) & Licensing. Finance offer is based on the 2026 GMC SIERRA 3500 HD RC PRO SRW 2WD (TC30903 6bca17d680db) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Finance selling price is 70534.00 (plus taxes). Finance payments include: Freight and PDI (2600.00), PPSA (124.11), Air conditioning excise tax (100.00), Tire Duty (22.50), OMVIC Fee (12.50) including installation. Finance offer is based on a 84 months term and 4.99% interest rate. 182 bi-weekly payments of 460.25 (520.08 taxes included) with 0.00 cash down and 0.00 net trade in. Cash down payments are due upon vehicle delivery. Trade-in tax credits require proof of ownership. Finance total obligation is 94654.56 (taxes included). Finance total cost of borrowing is 14827.03. Annual Percentage Rate (APR) is 5.04%. 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. Lease offer is based on the 2026 GMC SIERRA 3500 HD RC PRO SRW 2WD (TC30903 6bca17d680db) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Lease selling price is 70534.00 (plus taxes). Lease payments include: Freight and PDI (2600.00), Air conditioning excise tax (100.00), Tire Duty (22.50), OMVIC Fee (12.50) including installation. Lease offer is based on a 48 months term and 8.5% interest rate. 104 bi-weekly payments of 537.05 (606.87 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 606.87 first payment are due at lease inception. Total amount due at lease inception is 606.87 (0.00 down payment, First payment (606.87) and (HST) 0.00). Trade-in tax credits require proof of ownership. Lease offer is based on a 20000 kilometer allowance per year. 0.16 fee per excess kilometer will apply. Estimated vehicle residual value is 32429.54. An option to purchase at lease end (Buy Back Value) of 32429.54 may be available. A security deposit might be required. 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 total obligation is 63114.48 (taxes included). Lease total cost of borrowing is 17748.74. Annual Percentage Rate (APR) is 8.5%. The illustrated vehicle is based on the 2026 GMC SIERRA 3500 HD RC PRO SRW 2WD (TC30903 1SA) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. The illustrated vehicle's cash purchase selling price is 70534.00. Levy and other environmental or related levies, other taxes (including, where applicable, GST and PST or HST), additional options, license, insurance and registration are extra. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify all information and pricing with a sales representative or ask online. The dealership reserves the right to make changes at any time, without notice, to the prices, rates, models, materials, equipment, specifications, and availability, or to discontinue models or equipment. Vehicle trade-ins are subject to dealer's approval. Trade-in tax credits require proof of ownership. Luxury tax included (where applicable).
Get Your Price
Book a Test Drive
2026 GMC Sierra 3500 HD

Specification
2026 GMC Sierra 3500 HD PRO
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)
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
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
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)
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.
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