Go to Main Content Go to Footer

2025 GMC Sierra 2500 HD AT4

Stock # 05085

Available at

$116,328 * on cash purchase

Cash purchase selling price ($116,328.00) includes: Freight and PDI ($2,400.00), Admin Fee ($699.00), Air conditioning excise tax ($100.00) including installation. (GST / QST) are extra. Cash purchase selling price ($116,328.00) excludes: Tire Duty ($22.50).

(GST / QST), licensing, insurance & registration not included.

Was $116,828

Black Friday Bonus $500

Save up to

$500

i *Fine Print

Get Your Price

Explore Payments

Lease from as low as

For 48 months at 7.9% with $0 cashdown.

$790 /bi-weekly

Lease payments include: Freight and PDI ($2,400.00), Admin Fee ($699.00), Air conditioning excise tax ($100.00) including installation. Lease payments exclude: PPSA ($51.21), Tire Duty ($22.50).

(GST / QST), licensing & registration not included.

† The effective interest rate is 7.92%.

Finance from as low as

For 84 months at 3.99% with $0 cash down.

$734 /bi-weekly

Finance payments include: Freight and PDI ($2,400.00), Admin Fee ($699.00), PPSA ($114.28), Air conditioning excise tax ($100.00) including installation. Finance payments exclude: Tire Duty ($22.50).

(GST / QST), licensing & registration not included.

† The effective interest rate is 4.02%.

Automatic

Cash purchase offer is based on the 2025 GMC SIERRA 2500 HD CC AT4 4WD (TK20743 25580c5239df) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Cash purchase selling price is $116,328.00 (plus taxes). Cash purchase selling price ($116,328.00) includes rebates: Black Friday Bonus ($500.00). Cash purchase selling price ($116,328.00) includes: Freight and PDI ($2,400.00), Admin Fee ($699.00), Air conditioning excise tax ($100.00) including installation. (GST / QST) are extra. Cash purchase selling price ($116,328.00) excludes: Tire Duty ($22.50). Finance offer is based on the 2025 GMC SIERRA 2500 HD CC AT4 4WD (TK20743 25580c5239df) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Finance selling price is $116,328.00 (plus taxes). Finance payments include rebates: Black Friday Bonus ($500.00). Finance payments include: Freight and PDI ($2,400.00), Admin Fee ($699.00), 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. 182 bi-weekly payments of $733.69 ($843.56 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 $153,527.92 (taxes included). Finance total cost of credit is $19,665.52. Annual Percentage Rate (APR) is 4.02%. 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 2025 GMC SIERRA 2500 HD CC AT4 4WD (TK20743 25580c5239df) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. Lease selling price is $116,328.00 (plus taxes). Lease payments include rebates: Black Friday Bonus ($500.00). Lease payments include: Freight and PDI ($2,400.00), Admin Fee ($699.00), 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. 104 bi-weekly payments of $790.22 ($908.55 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 $908.55 first payment are due at lease inception. Total amount due at lease inception is $985.63 ($0.00 down payment, First payment ($908.55), 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 $62,709.66. An option to purchase at lease end (Buy Back Value) of $62,709.66 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 $94,566.28 (taxes included). Lease total cost of credit is $28,564.54. Annual Percentage Rate (APR) is 7.92%. The illustrated vehicle is based on the 2025 GMC SIERRA 2500 HD CC AT4 4WD (TK20743 4SB) model, with 6.6L 8 cyl. engine and 10 speed Automatic transmission. The illustrated vehicle's cash purchase selling price is $116,328.00. 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.

Try This Vehicle Today

Book Your Test Drive

Get the Best Value for Your Trade-In

Evaluate Your Trade-In

Finance Your Car With Us

Get Your Financing

2025 GMC Sierra 2500 HD AT4

at Gareau Auto Chevrolet

AT4 CABINE MULTIPLACE 4RM 159 PO

Details

Trim:

AT4

Transmission:

Automatic

Gears:

Mileage:

Bodystyle:

Pickup - Crew Cab

Doors:

Passengers:

Cylinders:

6.6L TURBO 8cyl. - 8 cyl.

Stock # :

05085

Fuel:

Diesel

Ext. Color:

Onyx Black

Int. color:

Jet Black with Kalahari accents

Drivetrain:

Four-Wheel Drive

VIN #:

1GT1UPEY1SF175597

Options

Door locks power
StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm]) lighting power folding/extending (extends 3.31" [84.25mm])
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
Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
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
Steering wheel heated
Wi-Fi Hotspot capable
Adaptive Cruise Control
Air conditioning dual-zone automatic climate control
Lamps cargo area cab mounted integrated with centre high mount stop lamp with switch in bank on left side of steering wheel
Bluetooth for phone connectivity to vehicle infotainment system
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailering Package includes trailer hitch 7-pin and 4- pin connectors and (CTT) Hitch Guidance
Seat adjuster driver 10-way power including lumbar
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Seat adjuster passenger 10-way power including lumbar
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
Headlamps Animated LED projectors LED turn signals and Daytime Running Lamps
Air filtration monitoring
Cargo tie downs (12) fixed rated at 500 lbs (226.8 kg) per corner
Floor covering colour-keyed carpeting
Bed Step Black integrated on forward portion of bed on driver and passenger side
Trailer brake controller integrated
Teen Driver
LED Signature DRL's
Air filter heavy-duty
Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
Steering wheel wrapped
Seats front bucket with centre console
Rear Seat Reminder
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Mirror inside rearview auto-dimming
Bumper front body-colour lower
Seat Belt Adjustable Guide Loops front row only
CornerStep rear bumper
Windows power front drivers express up/down
Cooling external engine oil cooler
Fog lamps LED
Wheels 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes
Daytime Running Lamps LED signature lighting
Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
Brake lining wear indicator
Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
Tailgate and bed rail protection caps top
Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering
Tailgate GMC MultiPro Tailgate with six functional load/access features
Exterior Temperature Display located in radio display
Windows power rear express down
Cooling auxiliary external transmission oil cooler
Air vents rear
Auto-locking rear differential
Tires LT275/65R20 all-terrain blackwall
Mouldings beltline Black
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)
Driver Information Centre enhanced 12.3" diagonal reconfigurable multicolour digital display
Recovery hooks Red
Pickup bed includes bed assist step
Door handles body-colour
Rear Seat Belt Indicator
Tire spare LT275/70R18 all-terrain blackwall
Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
Mirror caps high gloss Black
Bumper rear body-colour with bumper CornerSteps
Compass located in instrument cluster
Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
Duramax 6.6L Turbo-Diesel V8 B20-Diesel compatible
AT4
Allison 10-Speed automatic
Tires LT275/65R20 E 126/123 BF Goodrich off-road T/A KO3
AT4 Preferred Package
Gooseneck / 5th Wheel Prep Package
Technology Package
High idle switch
Sunroof power
Lamps Smoked Amber roof marker (LED)
AT4 Premium Plus Package