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New GMC Sierra 2500HDs for sale in Alliston, ON

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Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Denali
Confirm Availability
2025 GMC Sierra 2500HD Denali
4WD Crew Cab Standard Box Denali - DENALI RESERVE PKG // 20" HIGH GLOSS BLACK // ASSIST STEPS PWR-RETRACTABLE
VIN: 1GT4UREYXSF281393
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    51999
In-Transit
Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$130,912
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$5,000
Sale Price + HST
$125,912
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Denali Ultimate
Confirm Availability
2025 GMC Sierra 2500HD Denali Ultimate
4WD Crew Cab Standard Box Denali Ultimate - MAX TRAILERING PKG // HIGH IDLE SWITCH // POWER RETRACTABLE ASSIST STEPS
VIN: 1GT4UXEY5SF287008
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17719
Retail Price + HST:
$130,912
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$5,000
Sale Price + HST
$125,912
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$120,092
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$115,092
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Denali
Confirm Availability
2025 GMC Sierra 2500HD Denali
4WD Crew Cab Standard Box Denali - DENALI RESERVE PKG // 5HT WHEEL PREP PKG // FLOOR LINERS
VIN: 1GT4UREY3SF287844
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17721
Retail Price + HST:
$120,092
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$115,092
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$109,372
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,372
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD SLT
Confirm Availability
2025 GMC Sierra 2500HD SLT
4WD Crew Cab Standard Box SLT - SLT CONVENIENCE PKG // X31 OFF ROAD AND PROTECTION PKG // 5TH WHEEL PREP PKG
VIN: 1GT4UNEY4SF284248
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    51975
In-Transit
Retail Price + HST:
$109,372
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,372
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$109,372
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,372
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD SLT
Confirm Availability
2025 GMC Sierra 2500HD SLT
4WD Crew Cab Standard Box SLT - SLT CONVENIENCE PKG // 5TH WHEEL PREP PKG // CHROME ASSIST STEPS
VIN: 1GT4UNEY4SF283066
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17722
Retail Price + HST:
$109,372
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$5,000
Sale Price + HST
$104,372
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Denali
Confirm Availability
2025 GMC Sierra 2500HD Denali
4WD Crew Cab Standard Box Denali - DENALI RESERVE PKG // HIGH IDLE SWITCH // 20" HIGH GLOSS BLACK WHEELS
VIN: 1GT4UREYXSF281815
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17706
Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Denali
Confirm Availability
2025 GMC Sierra 2500HD Denali
4WD Crew Cab Standard Box Denali - DENALI RESERVE PKG // 20" HIGH GLOSS BLACK RIMS // PWR- RETRACTABLE STEPS
VIN: 1GT4UREY5SF281981
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17705
Retail Price + HST:
$123,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$5,000
Sale Price + HST
$118,701
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Purchase Price
$75,892
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 2500HD Pro
Confirm Availability
2025 GMC Sierra 2500HD Pro
8.19ft Box Length - CONVENIENCE PKG // ROOF MARKER LAMPS // BLACK ASSIST STEPS
VIN: 1GT3ULE70SF262237
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17664
Purchase Price
$75,892
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
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