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Ernie Dean GM, ON / All Vehicles

GMCs for sale in Alliston, ON

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4.99% for 72 Months
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2 km
Retail Price + HST:
$107,211
  • Luxury Tax +$62
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$6,900
Sale Price + HST
$100,373
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$601 bw
$100,373.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,049.45). Plus HST and license.
Lease from
$559 bw
$100,373.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,200.76). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 1500 Denali
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2026 GMC Sierra 1500 Denali
Crew Cab Short Box 4-Wheel Drive Denali - DENALI RESERVE PKG // BLACK BADGING PKG // 22" HIGH GLOSS WHEELS
VIN: 3GTUUGEL7TG280341
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18562
  • Fuel Type
    Gasoline
  • 2 km
Custom Badge Image
Retail Price + HST:
$107,211
  • Luxury Tax +$62
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$6,900
Sale Price + HST
$100,373
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$601 bw
$100,373.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,049.45). Plus HST and license.
Lease from
$559 bw
$100,373.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,200.76). Plus HST and licence.
View Details
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2 km
Retail Price + HST:
$105,956
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$8,487
Sale Price + HST
$97,469
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$584 bw
$97,469.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $8,787.61). Plus HST and license.
Lease from
$535 bw
$97,469.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $11,917.72). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 1500 Denali
Confirm Availability
2026 GMC Sierra 1500 Denali
Crew Cab Short Box 4-Wheel Drive Denali - 3.0L DIESEL // DENALI RESERVE PKG // MULTI PRO STEPS // HEADS UP DISPLAY
VIN: 3GTUUGE84TG279448
City: 10.7L/100 km • Hwy: 9.3L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18455
  • Fuel Type
    Diesel
  • 2 km
Custom Badge Image
Retail Price + HST:
$105,956
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$8,487
Sale Price + HST
$97,469
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$584 bw
$97,469.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $8,787.61). Plus HST and license.
Lease from
$535 bw
$97,469.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $11,917.72). Plus HST and licence.
View Details
Request More Info
Retail Price + HST:
$90,600
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$7,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$8,000
Sale Price + HST
$75,100
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$498 bw
$83,100.00 x 84 months @ 2.49% APR with $0.00 down payment (5.58% effective rate, cost of borrowing $7,492.13). Plus HST and license.
Lease from
$495 bw
$83,100.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.55% effective rate, cost of borrowing $9,829.32). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLT in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 1500 SLT
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2026 GMC Sierra 1500 SLT
Crew Cab Short Box 4-Wheel Drive SLT - X31 OFF ROAD AND PROTECTION PKG // SLT CONVENIENCE PKG // SUNROOF
VIN: 3GTUUDED9TG238745
City: 15.9L/100 km • Hwy: 13L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18379
  • Fuel Type
    Gasoline
Retail Price + HST:
$90,600
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$7,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$8,000
Sale Price + HST
$75,100
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$498 bw
$83,100.00 x 84 months @ 2.49% APR with $0.00 down payment (5.58% effective rate, cost of borrowing $7,492.13). Plus HST and license.
Lease from
$495 bw
$83,100.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.55% effective rate, cost of borrowing $9,829.32). Plus HST and licence.
View Details
Request More Info
Retail Price + HST:
$115,303
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$5,592
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,711
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$691 bw
$109,711.00 x 84 months @ 3.99% APR with $0.00 down payment (5.46% effective rate, cost of borrowing $16,117.03). Plus HST and license.
Lease from
$808 bw
$109,711.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.3% effective rate, cost of borrowing $28,486.29). Plus HST and licence.
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 2500HD SLT
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2026 GMC Sierra 2500HD SLT
Crew Cab Standard Box 4-Wheel Drive SLT - SUNROOF // MULTI PRO TAILGATE // SLT CONVENIENCE PKG
VIN: 1GT4UNEY7TF196960
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18315
  • Fuel Type
    Diesel

Introducing the 2026 GMC Sierra 2500HD SLT Crew Cab Standard Box in an elegant Silver finish with a capable 4x4 drivetrain. This robust truck is designed to tackle any terrain with ease, offering superior handling and stability for both on and off-road adventures.

The exterior exudes strength with a sophisticated Silver coat complemented by high-quality alloy wheels and running boards. Step inside the spacious cabin where you'll find luxurious Black leather seats, providing the perfect blend of comfort and style. The sunroof and multi-pro tailgate included in this model add an extra touch of convenience and luxury to your ride.

Equipped with advanced technology, this Sierra features a state-of-the-art navigation system, backup camera, and Bluetooth connection. Stay connected with its wi-fi hotspot and smart device integration. Safety is a priority with lane assist, heated mirrors, and a comprehensive suite of driver assistance features.

Perfect for both the adventurous family or professionals needing a reliable workhorse, this new 2026 GMC Sierra 2500HD SLT offers the ultimate driving experience. Don't miss out—contact the dealership today to schedule a test drive and see why this truck is the perfect fit for you.
Retail Price + HST:
$115,303
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$5,592
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,711
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$691 bw
$109,711.00 x 84 months @ 3.99% APR with $0.00 down payment (5.46% effective rate, cost of borrowing $16,117.03). Plus HST and license.
Lease from
$808 bw
$109,711.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.3% effective rate, cost of borrowing $28,486.29). Plus HST and licence.
View Details
Request More Info
Retail Price + HST:
$114,011
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$5,911
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$103,100
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$681 bw
$108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
Lease from
$794 bw
$108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 2500HD SLT
Confirm Availability
2026 GMC Sierra 2500HD SLT
Crew Cab Standard Box 4-Wheel Drive SLT - SUNROOF // SLT CONVENIENCE PKG // MULTI PRO TAILGATE
VIN: 1GT4UNEYXTF196371
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18317
  • Fuel Type
    Diesel

The 2026 GMC Sierra 2500HD SLT Crew Cab Standard Box 4-Wheel Drive, in a commanding black finish, offers robust handling and a strong 4x4 drivetrain that ensures stability across all terrains. As a brand-new truck, it comes equipped with everything you need for both work and play.

This Sierra makes a bold statement with its sleek exterior lines and impressive alloy wheels. The exclusive Multi Pro Tailgate adds versatility, while the sunroof brings an airy feel to your cabin. The black interior is adorned with leather seats, providing a touch of luxury that compliments its rugged demeanor. Heated front seats, a heated steering wheel, and a comprehensive climate control system ensure your comfort in any weather.

Technologically advanced, the Sierra is equipped with a cutting-edge navigation system displayed on an intuitive screen. Staying connected on the go is a breeze with features like a backup camera, Bluetooth connection, a Wi-Fi hotspot, and smart device integration. Safety is prioritized with features such as lane assist, and the SLT Convenience Package offers additional functionality for a smooth driving experience.

This truck is perfect for those who demand more from their truck and appreciate the finer details in craftsmanship and technology. Whether you're navigating city streets or tackling off-road adventures, the Sierra 2500HD SLT is ready for the challenge. Reach out to our dealership today for more details and to schedule your test drive!
Retail Price + HST:
$114,011
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$5,911
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$103,100
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$681 bw
$108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
Lease from
$794 bw
$108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.
View Details
Request More Info
Retail Price + HST:
$122,796
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$8,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$109,296
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$720 bw
$114,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.4% effective rate, cost of borrowing $16,790.59). Plus HST and license.
Lease from
$821 bw
$114,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.21% effective rate, cost of borrowing $30,071.09). Plus HST and licence.
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
2026 GMC Sierra 2500HD Denali
Confirm Availability
2026 GMC Sierra 2500HD Denali
Crew Cab Standard Box 4-Wheel Drive Denali - PWR-RETRACTABLE ASSIST STEPS // DENALI RESERVE PKG // FLOOR LINERS
VIN: 1GT4UREY6TF167392
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18251
  • Fuel Type
    Diesel
Retail Price + HST:
$122,796
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
         -$8,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$109,296
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
Finance from
$720 bw
$114,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.4% effective rate, cost of borrowing $16,790.59). Plus HST and license.
Lease from
$821 bw
$114,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.21% effective rate, cost of borrowing $30,071.09). Plus HST and licence.
View Details
Request More Info
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