Menu
Used 2026 GMC Sierra 1500 AT4
Price $79,276
Purchase Price $79,276
Price does not include taxes and licensing fees.
  • Confirm Availability
    • Back to search results
    Back
    Save

    Used 2026 GMC Sierra 1500 AT4

    One Owner, LOW KM's, AT4 Premium Pkg, Technology Pkg, P/Sunroof, Heads Up Display, 3.0L Turbo Diesel, Nice Truck!
    3,371 km
    Custom Badge Image
    Finance from
    $597

    $79,276.00 x 84 months @ 9.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $29,365.04). Plus HST and license.
    $597

    $79,276.00 x 84 months @ 9.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $29,365.04). Plus HST and license.
    / Biweekly
    Purchase Price
    $79,276
    Price does not include taxes and licensing fees.
    $79,276
    Price does not include taxes and licensing fees.
    + Taxes and Fees
    1 of 2
    View Images (2)

    Confirm Availability

    *Required fields
    2026 GMC Sierra 1500 AT4
    Confirm Availability
    Vehicle Details
      Body Style
      Truck
      Engine
      3.0L 6Cyl
      Exterior Colour
      White
      Interior Colour
      Black
      Transmission
      Automatic
      Drivetrain
      4×4
      VIN
      3GTUUEE83TG153859
      Stock
      18444A
      Fuel Type
      Diesel
    Description

    One Owner, LOW KM's, AT4 Premium Pkg, Technology Pkg, P/Sunroof, Heads Up Display, 3.0L Turbo Diesel, Nice Truck!

    The 2026 GMC Sierra 1500 AT4 in pristine White offers a robust 4×4 drivetrain that is ready to tackle any terrain with confidence. The truck's commanding presence is further accentuated by sleek alloy wheels that add an element of rugged style.

    Step inside to a luxurious Black interior, where you'll find leather seats that provide exceptional comfort, enhanced by both heated and cooled seat functionality for all-season comfort. The cabin is tech-forward, featuring a state-of-the-art navigation system and seamless smart device integration, ensuring you stay connected.

    The Sierra 1500 AT4 is equipped with cutting-edge safety features including lane assist, a backup camera, and parking sensors, offering peace of mind on every journey. The intuitive driver assistance technologies, such as cruise control and keyless entry, elevate your driving experience to a new level of convenience.

    This vehicle is perfect for those who crave adventure combined with the comforts and gadgetry of modern driving. Contact our dealership today for more information and to see why the 2026 GMC Sierra 1500 AT4 could be your ideal driving companion.

    Carfax Report
    Car Details Badge
    Car Details Badge
    Packages & Options
    Options
    • Air Conditioning
    • Alloy Wheels
    • Backup Camera
    • Bluetooth Connection
    • Cooled Seats
    • Cruise Control
    • Heated Seats
    • Keyless Entry
    • Lane Assist
    • Leather Seats
    • Navigation System
    • Parking Sensors
    • Power Seats
    • Power Windows
    • Remote Start
    • Satellite Radio
    • Smart Device Integration
    • Wi-Fi Hotspot
    No matches were found.
    Similar Vehicles
    Retail Price + HST:
    $86,826
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 3SB
             -$6,000
    Sale Price + HST
    $80,826
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $520 bw
    $86,826.00 x 84 months @ 2.49% APR with $0.00 down payment (4.67% effective rate, cost of borrowing $7,828.06). Plus HST and license.
    Lease from
    $473 bw
    $86,826.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.38% effective rate, cost of borrowing $10,647.24). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation in Blue for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Elevation
    Crew Cab Short Box 4-Wheel Drive Elevation
    VIN: 1GTUUCE80TZ348015
    City: 10.7L/100 km • Hwy: 9.3L/100 km
    • Body Style
      Truck
    • Engine
      3.0L
    • Exterior Colour
      Blue
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      54035
    • Fuel Type
      Diesel
    Custom Badge Image
    Retail Price + HST:
    $86,826
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 3SB
             -$6,000
    Sale Price + HST
    $80,826
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $520 bw
    $86,826.00 x 84 months @ 2.49% APR with $0.00 down payment (4.67% effective rate, cost of borrowing $7,828.06). Plus HST and license.
    Lease from
    $473 bw
    $86,826.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.38% effective rate, cost of borrowing $10,647.24). Plus HST and licence.
    View Details
    Request More Info
    Purchase Price
    $74,011
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $443 bw
    $74,011.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,672.68). Plus HST and license.
    Lease from
    $377 bw
    $74,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,291.62). Plus HST and licence.
    2026 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive Custom Trail Boss in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 Chevrolet Silverado 1500 Custom Trail Boss
    Crew Cab Short Box 4-Wheel Drive Custom Trail Boss
    VIN: 3GCUKCEDXTG334223
    City: 14.6L/100 km • Hwy: 13.6L/100 km
    • Body Style
      Truck
    • Engine
      5.3L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      54018
    • Fuel Type
      Gasoline
    Custom Badge Image
    Purchase Price
    $74,011
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $443 bw
    $74,011.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,672.68). Plus HST and license.
    Lease from
    $377 bw
    $74,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,291.62). Plus HST and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $89,346
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$4,200
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 2LT
             -$6,000
    Sale Price + HST
    $79,146
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $510 bw
    $85,146.00 x 84 months @ 2.49% APR with $0.00 down payment (4.71% effective rate, cost of borrowing $7,676.59). Plus HST and license.
    Lease from
    $490 bw
    $85,146.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.49% effective rate, cost of borrowing $10,217.84). Plus HST and licence.
    2026 Chevrolet Silverado 1500 Crew Cab Standard Box 4-Wheel Drive LT Trail Boss in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 Chevrolet Silverado 1500 LT Trail Boss
    Crew Cab Standard Box 4-Wheel Drive LT Trail Boss
    VIN: 3GCUKFE83TG322080
    City: 10.7L/100 km • Hwy: 9.3L/100 km
    • Body Style
      Truck
    • Engine
      3.0L
    • Exterior Colour
      White
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18561
    • Fuel Type
      Diesel
    Retail Price + HST:
    $89,346
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$4,200
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 2LT
             -$6,000
    Sale Price + HST
    $79,146
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $510 bw
    $85,146.00 x 84 months @ 2.49% APR with $0.00 down payment (4.71% effective rate, cost of borrowing $7,676.59). Plus HST and license.
    Lease from
    $490 bw
    $85,146.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.49% effective rate, cost of borrowing $10,217.84). Plus HST and licence.
    View Details
    Request More Info
    Purchase Price
    $74,011
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $443 bw
    $74,011.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,672.68). Plus HST and license.
    Lease from
    $377 bw
    $74,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,291.62). Plus HST and licence.
    2026 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive Custom Trail Boss in Gray for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 Chevrolet Silverado 1500 Custom Trail Boss
    Crew Cab Short Box 4-Wheel Drive Custom Trail Boss
    VIN: 3GCUKCED9TG322970
    City: 14.6L/100 km • Hwy: 13.6L/100 km
    • Body Style
      Truck
    • Engine
      5.3L
    • Exterior Colour
      Gray
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      53994
    • Fuel Type
      Gasoline
    Custom Badge Image
    Purchase Price
    $74,011
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $443 bw
    $74,011.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,672.68). Plus HST and license.
    Lease from
    $377 bw
    $74,011.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,291.62). Plus HST and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $74,506
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$2,100
    Sale Price + HST
    $72,406
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $434 bw
    $72,406.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,527.98). Plus HST and license.
    Lease from
    $358 bw
    $72,406.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,184.07). Plus HST and licence.
    2026 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive Custom Trail Boss in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 Chevrolet Silverado 1500 Custom Trail Boss
    Crew Cab Short Box 4-Wheel Drive Custom Trail Boss
    VIN: 3GCUKCED4TG322763
    City: 14.6L/100 km • Hwy: 13.6L/100 km
    • Body Style
      Truck
    • Engine
      5.3L
    • Exterior Colour
      White
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18563
    • Fuel Type
      Gasoline
    Retail Price + HST:
    $74,506
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$2,100
    Sale Price + HST
    $72,406
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $434 bw
    $72,406.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $6,527.98). Plus HST and license.
    Lease from
    $358 bw
    $72,406.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $9,184.07). Plus HST and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $86,630
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$3,150
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 3SB
             -$6,000
    Sale Price + HST
    $77,480
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $500 bw
    $83,480.00 x 84 months @ 2.49% APR with $0.00 down payment (4.76% effective rate, cost of borrowing $7,526.39). Plus HST and license.
    Lease from
    $439 bw
    $83,480.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.45% effective rate, cost of borrowing $10,368.28). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Elevation
    Crew Cab Short Box 4-Wheel Drive Elevation
    VIN: 1GTUUCE83TZ310052
    City: 10.7L/100 km • Hwy: 9.3L/100 km
    • Body Style
      Truck
    • Engine
      3.0L
    • Exterior Colour
      Silver
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18524
    • Fuel Type
      Diesel
    Retail Price + HST:
    $86,630
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$3,150
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 3SB
             -$6,000
    Sale Price + HST
    $77,480
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $500 bw
    $83,480.00 x 84 months @ 2.49% APR with $0.00 down payment (4.76% effective rate, cost of borrowing $7,526.39). Plus HST and license.
    Lease from
    $439 bw
    $83,480.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.45% effective rate, cost of borrowing $10,368.28). Plus HST and licence.
    View Details
    Request More Info
    Request More Info

    Request More Info

    Ernie Dean Chevrolet Buick GMC Ltd., ON / Used Vehicles / 2026 GMC Sierra 1500 AT4
    Customize your payment
    Price
    Finance
    Purchase Price $79,276
    Price does not include taxes and licensing fees.
    Term (mo.)
    Frequency
    Purchase Price $79,276
    Price does not include taxes and licensing fees.
    Interest rate
    9.49%
    Finance For
    $79,276.00 x 84 months @ 9.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $29,365.04). Plus HST and license.
    $597 / bw
    Apply for Financing
    • Customer Information
    • Next
    • Next

    Apply For Financing

    Customer Information

    Please fill in your contact details so a sales agent may contact you (* are mandatory)

    I have a Trade In

    Trade-In Information

    The trade-in information requested below is optional. Entering in additional details will help us get you a better deal.
    Request More Info

    Request More Info

    Get in touch

    *Required fields