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GMCs for sale in Alliston, ON

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4.99% for 72 Months
GM Federal EV Rebate

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Purchase Price
$52,836
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$333 bw
$52,836.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,761.84). Plus HST and license.
Lease from
$316 bw
$52,836.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $6,235.53). Plus HST and licence.
2026 GMC Terrain AWD AT4 in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Terrain AWD AT4
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2026 GMC Terrain AWD AT4
AWD AT4
VIN: 3GKALYEG8TL507059
City: 9.9L/100 km • Hwy: 8.9L/100 km
  • Body Style
    SUV
  • Engine
    1.5L 4Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    54234
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$52,836
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$333 bw
$52,836.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,761.84). Plus HST and license.
Lease from
$316 bw
$52,836.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $6,235.53). Plus HST and licence.
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Purchase Price
$49,396
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$311 bw
$49,396.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,256.49). Plus HST and license.
Lease from
$288 bw
$49,396.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,898.19). Plus HST and licence.
2026 GMC Terrain AWD AT4 in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Terrain AWD AT4
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2026 GMC Terrain AWD AT4
AWD AT4
VIN: 3GKALYEG1TL490301
City: 9.9L/100 km • Hwy: 8.9L/100 km
  • Body Style
    SUV
  • Engine
    1.5L 4Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    54235
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$49,396
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$311 bw
$49,396.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,256.49). Plus HST and license.
Lease from
$288 bw
$49,396.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,898.19). Plus HST and licence.
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Purchase Price
$48,011
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$303 bw
$48,011.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,053.03). Plus HST and license.
Lease from
$308 bw
$48,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,496.03). Plus HST and licence.
2026 GMC Terrain AWD Elevation in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Terrain AWD Elevation
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2026 GMC Terrain AWD Elevation
AWD Elevation
VIN: 3GKALUEG0TL489309
City: 9.9L/100 km • Hwy: 8.5L/100 km
  • Body Style
    SUV
  • Engine
    1.5L 4Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    18632
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$48,011
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$303 bw
$48,011.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $7,053.03). Plus HST and license.
Lease from
$308 bw
$48,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,496.03). Plus HST and licence.
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Retail Price + HST:
$118,541
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$5,000
Sale Price + HST
$113,541
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$747 bw
$118,541.00 x 84 months @ 3.99% APR with $0.00 down payment (5.35% effective rate, cost of borrowing $17,414.20). Plus HST and license.
Lease from
$914 bw
$118,541.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.21% effective rate, cost of borrowing $29,960.89). Plus HST and licence.
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive AT4 in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 2500HD AT4
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2026 GMC Sierra 2500HD AT4
Crew Cab Standard Box 4-Wheel Drive AT4
VIN: 1GT4UPEY0TF299858
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    54237
  • Fuel Type
    Diesel
Custom Badge Image
Retail Price + HST:
$118,541
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$5,000
Sale Price + HST
$113,541
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$747 bw
$118,541.00 x 84 months @ 3.99% APR with $0.00 down payment (5.35% effective rate, cost of borrowing $17,414.20). Plus HST and license.
Lease from
$914 bw
$118,541.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.21% effective rate, cost of borrowing $29,960.89). Plus HST and licence.
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12,555 km
Purchase Price
$56,972
Price does not include taxes and licensing fees.
Finance from
$377 bw
$56,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $11,706.01). Plus taxes and licence.
2024 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Elevation in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2024 GMC Sierra 1500 Elevation
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2024 GMC Sierra 1500 Elevation
6.62ft Box Length - Elevation Crew W/LOW KM's, X31 Off-Road Pkg, 5.3L,Tow Pkg W/Trailer Brake Controller, 20's, Block Heater, Spray-On Bedliner, Carfax Clean
City: 13.8L/100 km • Hwy: 11.8L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    P2932
  • Fuel Type
    Gasoline
  • 12,555 km
Custom Badge Image
Carfax Report

Elevation Crew W/LOW KM's, X31 Off-Road Pkg, 5.3L,Tow Pkg W/Trailer Brake Controller, 20's, Block Heater, Spray-On Bedliner, Carfax Clean

This Vehicle Qualifies for Special Certified Pre-Owned Rates...0.99% -24Mo's, 4.49%-36Mo's, 4.99%-72 Mo's & 5.49%-84-Mo's

The 2024 GMC Sierra 1500 Elevation in an eye-catching silver exterior with a rugged 4×4 drivetrain is a truck that stands out for its handling as well as its style. Perfectly equipped for both work and play, this truck opens the door to any adventure with confidence.

Externally, the Sierra 1500 exudes strength and sophistication. The alloy wheels and the commanding stance enhance its bold appeal. Inside the Crew Cab, comfort and functionality unite with heated seats, a heated steering wheel, and power-adjustable seating, offering a refined driving environment.

Technology enthusiasts will appreciate the modern amenities such as the backup camera, smart device integration, and a responsive navigation system displayed on a user-friendly screen. The truck also boasts advanced safety features including lane assist and a wi-fi hotspot, ensuring both connectivity and security on the move.

Ideal for drivers seeking a balanced combination of power and modern conveniences, the Sierra 1500 Elevation is waiting for you to take the wheel. Contact us today to learn more and schedule a test drive to experience this incredible truck first-hand.
Purchase Price
$56,972
Price does not include taxes and licensing fees.
Finance from
$377 bw
$56,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $11,706.01). Plus taxes and licence.
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Purchase Price
$77,256
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$503 bw
$77,256.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $14,350.04). Plus HST and license.
Lease from
$628 bw
$77,256.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, estimated lease rate, cost of borrowing $18,903.00). Plus HST and licence.
2026 GMC Sierra 2500HD Regular Cab Long Box 4-Wheel Drive Pro in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 2500HD Pro
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2026 GMC Sierra 2500HD Pro
8.19ft Box Length - 6.6L V8 GAS ENGINE // CONVENIENCE PKG // BLACK ASSIST STEPS // SNOW PLOW PREP
VIN: 1GT3ULE78TF290661
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    54179
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$77,256
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$503 bw
$77,256.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $14,350.04). Plus HST and license.
Lease from
$628 bw
$77,256.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, estimated lease rate, cost of borrowing $18,903.00). Plus HST and licence.
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  • Luxury Tax +$3,409
Purchase Price
$120,455
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$785 bw
$120,455.20 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $22,374.14). Plus HST and license.
Lease from
$895 bw
$120,455.20 x 48 months @ 8.5% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $31,123.26). Plus HST and licence.
2026 GMC Yukon 4WD 4dr Denali in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Yukon Denali
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2026 GMC Yukon Denali
4WD 4dr Denali - SUN AND POWER STEP PKG // 22" ALUMINUM RIMS
VIN: 1GKS2DKL6TR350271
City: 16.6L/100 km • Hwy: 13L/100 km
  • Body Style
    SUV
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    54185
  • Fuel Type
    Gasoline
Custom Badge Image
  • Luxury Tax +$3,409
Purchase Price
$120,455
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$785 bw
$120,455.20 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $22,374.14). Plus HST and license.
Lease from
$895 bw
$120,455.20 x 48 months @ 8.5% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $31,123.26). Plus HST and licence.
View Details
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Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
2026 GMC Acadia AWD Denali Ultimate in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Acadia Denali Ultimate
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2026 GMC Acadia Denali Ultimate
AWD Denali Ultimate
VIN: 1GKENTKS4TJ347857
City: 12.1L/100 km • Hwy: 10.1L/100 km
  • Body Style
    SUV
  • Engine
    2.5L 4Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    54191
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
View Details
Request More Info
Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
2026 GMC Acadia AWD Denali Ultimate in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Acadia Denali Ultimate
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2026 GMC Acadia Denali Ultimate
AWD Denali Ultimate
VIN: 1GKENTKS9TJ347885
City: 12.1L/100 km • Hwy: 10.1L/100 km
  • Body Style
    SUV
  • Engine
    2.5L 4Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    54180
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
View Details
Request More Info
Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
2026 GMC Acadia AWD Denali Ultimate in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Acadia Denali Ultimate
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2026 GMC Acadia Denali Ultimate
AWD Denali Ultimate
VIN: 1GKENTKS1TJ346598
City: 12.1L/100 km • Hwy: 10.1L/100 km
  • Body Style
    SUV
  • Engine
    2.5L 4Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    54181
  • Fuel Type
    Gasoline
Custom Badge Image
Purchase Price
$80,966
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$528 bw
$80,966.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $15,039.16). Plus HST and license.
Lease from
$568 bw
$80,966.00 x 48 months @ 6.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,838.19). Plus HST and licence.
View Details
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2,519 km
Purchase Price
$109,972
Price does not include taxes and licensing fees.
Finance from
$728 bw
$109,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $22,595.90). Plus taxes and licence.
2026 GMC Sierra 3500HD in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 3500HD Denali
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2026 GMC Sierra 3500HD Denali
One Owner, LOW Km's Dually, Denali Reserve Pkg, 6.6L Duramax Diesel, Black Badging Pkg, Gooseneck/5th Wheel Prep Pkg, Heads Up Display, P/Sunroof, P/Retractable Assist Steps, Heated/Ventilated P/Leather Seats, Upgraded Glacier White Tricoat Paint
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18523A
  • Fuel Type
    Diesel
  • 2,519 km
Custom Badge Image
Carfax Report
Car Details Badge
Car Details Badge

One Owner, LOW Km's Dually, Denali Reserve Pkg, 6.6L Duramax Diesel, Black Badging Pkg, Gooseneck/5th Wheel Prep Pkg, Heads Up Display, P/Sunroof, P/Retractable Assist Steps, Heated/Ventilated P/Leather Seats, Upgraded Glacier White Tricoat Paint

The 2026 GMC Sierra 3500HD Denali in pristine white is designed for those who demand strength, stability, and style. With its robust 4×4 drivetrain, this truck handles tough terrains with ease while maintaining premium on-road comfort.

The Sierra 3500HD Denali’s exterior exudes confidence, encapsulated in its bold design and complemented by sleek alloy wheels. Its running boards enhance not just accessibility but also add to its rugged aesthetic. Step inside to a luxurious black leather interior, offering a sophisticated atmosphere perfect for any journey. The interior is thoughtfully equipped with cooled and heated seats, ensuring maximum comfort in all weather conditions.

Enjoy cutting-edge technology with the intuitive navigation system displayed centrally, supplemented by a smart device integration that ensures seamless connectivity. Stay effortlessly connected with a built-in wi-fi hotspot, while the satellite radio offers a rich array of entertainment options. Safety is paramount, and this model doesn't disappoint with features such as a backup camera, lane assist, and advanced parking sensors to offer peace of mind.

This truck is ideal for those who seek a blend of power and luxury in their daily drive, whether for work or adventure. To truly appreciate everything the 2026 GMC Sierra 3500HD Denali has to offer, contact our dealership today for more information and to schedule a test drive.
Purchase Price
$109,972
Price does not include taxes and licensing fees.
Finance from
$728 bw
$109,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $22,595.90). Plus taxes and licence.
View Details
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Purchase Price
$43,271
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$273 bw
$43,271.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $6,356.70). Plus HST and license.
Lease from
$268 bw
$43,271.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,035.52). Plus HST and licence.
2026 GMC Terrain AWD Elevation in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Terrain AWD Elevation
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2026 GMC Terrain AWD Elevation
AWD Elevation
VIN: 3GKALUEG1TL481848
City: 9.9L/100 km • Hwy: 8.5L/100 km
  • Body Style
    SUV
  • Engine
    1.5L 4Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    AWD
  • Stock
    18629
  • Fuel Type
    Gasoline
Purchase Price
$43,271
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$273 bw
$43,271.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $6,356.70). Plus HST and license.
Lease from
$268 bw
$43,271.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $5,035.52). Plus HST and licence.
View Details
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