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Ernie Dean GM, ON / All Vehicles

New GMC Sierra 1500s for sale in Alliston, ON

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Retail Price + HST:
$95,672
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
Sale Price + HST
$93,672
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 AT4
Confirm Availability
2025 GMC Sierra 1500 AT4
Crew Cab Standard Box 4-Wheel Drive AT4
VIN: 3GTUUEE89SG369875
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52360
Custom Badge Image
Retail Price + HST:
$95,672
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
Sale Price + HST
$93,672
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:
$81,832
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$79,832
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Elevation
Confirm Availability
2025 GMC Sierra 1500 Elevation
Crew Cab Short Box 4-Wheel Drive Elevation
VIN: 3GTUUCEDXSG370857
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52362
Custom Badge Image
Retail Price + HST:
$81,832
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$79,832
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:
$84,097
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$82,097
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Elevation
Confirm Availability
2025 GMC Sierra 1500 Elevation
Crew Cab Short Box 4-Wheel Drive Elevation
VIN: 3GTUUCED2SG371291
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52361
Custom Badge Image
Retail Price + HST:
$84,097
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$82,097
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:
$94,286
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,230
Sale Price + HST
$83,056
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 AT4
Confirm Availability
2025 GMC Sierra 1500 AT4
Crew Cab Short Box 4-Wheel Drive AT4 - 3.0L DIESEL // TECHNOLOGY PKG // AT4 PREMIUM PKG // SUNROOF
VIN: 3GTUUEE8XSG329028
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Red
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17847
Retail Price + HST:
$94,286
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,230
Sale Price + HST
$83,056
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:
$109,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$2,000
  • June Truck Employee Pricing Promotion -$10,337
Sale Price + HST
$97,364
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Denali Ultimate
Confirm Availability
2025 GMC Sierra 1500 Denali Ultimate
5.83ft Box Length - 3.0 L DIESEL // MULTI-PRO POWER STEPS // AUDIO KICKER SYSTEM // SUPERCRUISE
VIN: 1GTUUHE86SZ314270
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17858
Retail Price + HST:
$109,701
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$2,000
  • June Truck Employee Pricing Promotion -$10,337
Sale Price + HST
$97,364
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:
$105,347
  • June Truck Employee Pricing Promotion -$10,240
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SG
         -$2,000
Sale Price + HST
$93,107
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 AT4X
Confirm Availability
2025 GMC Sierra 1500 AT4X
5.83ft Box Length - 3.0l DIESEL // HIGH CLEARANCE ASSIST STEPS // MULTIPRO KICKER SYSTEM
VIN: 3GTUUFE82SG364717
City: 12.2L/100 km • Hwy: 12L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52284
Custom Badge Image
Retail Price + HST:
$105,347
  • June Truck Employee Pricing Promotion -$10,240
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SG
         -$2,000
Sale Price + HST
$93,107
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:
$93,747
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,216
Sale Price + HST
$82,531
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 AT4
Confirm Availability
2025 GMC Sierra 1500 AT4
Crew Cab Short Box 4-Wheel Drive AT4 - 3.0L DIESEL // TECHNOLOGY PKG // SUNROOF // AT4 PREMIUM PLUS PKG
VIN: 3GTUUEE88SG364327
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52283
Custom Badge Image
Retail Price + HST:
$93,747
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,216
Sale Price + HST
$82,531
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:
$94,047
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,246
Sale Price + HST
$82,801
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 AT4
Confirm Availability
2025 GMC Sierra 1500 AT4
Crew Cab Standard Box 4-Wheel Drive AT4 - 3.0L DIESEL // SUNROOF // TECHNOLOGY PKG // AT4 PREMIUM PLUS PKG
VIN: 3GTUUEE88SG362593
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    52266
Custom Badge Image
Retail Price + HST:
$94,047
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$2,000
  • June Truck Employee Pricing Promotion -$9,246
Sale Price + HST
$82,801
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:
$85,002
  • June Truck Employee Pricing Promotion -$7,887
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$75,115
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Elevation
Confirm Availability
2025 GMC Sierra 1500 Elevation
Crew Cab Short Box 4-Wheel Drive Elevation - ELEVATION PREMIUM PKG // X31 OFF ROAD AND PROTECTION PKG // SUNROOF
VIN: 3GTUUCEDXSG354500
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Red
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17840
Retail Price + HST:
$85,002
  • June Truck Employee Pricing Promotion -$7,887
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$2,000
Sale Price + HST
$75,115
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
$64,182
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Pro
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2025 GMC Sierra 1500 Pro
8.18ft Box Length - PRO VALUE PKG // SPRAY BED LINER // TRAILER BRAKE CONTROLLER
VIN: 3GTNUAED2SG318874
City: 15.4L/100 km • Hwy: 12.6L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17733
Purchase Price
$64,182
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:
$73,802
  • June Truck Employee Pricing Promotion -$6,040
Sale Price + HST
$67,762
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Pro
Confirm Availability
2025 GMC Sierra 1500 Pro
Crew Cab Short Box 4-Wheel Drive Pro - GRAPHITE EDITION // PRO VALUE PKG // 6" ASSIST STEPS
VIN: 1GTUUAEDXSZ246074
City: 15.4L/100 km • Hwy: 12.6L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17708
Retail Price + HST:
$73,802
  • June Truck Employee Pricing Promotion -$6,040
Sale Price + HST
$67,762
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
2 km
Retail Price + HST:
$106,297
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$2,000
  • June Truck Employee Pricing Promotion -$11,343
Sale Price + HST
$92,954
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
2025 GMC Sierra 1500 Denali
Confirm Availability
2025 GMC Sierra 1500 Denali
Crew Cab Short Box 4-Wheel Drive Denali - 22" HIGH GLOSS BLACK RIMS // DENALI RESERVE PKG // ACTIVE EXHAUST SYSTEM
VIN: 3GTUUGEL6SG317197
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 #
    17734
  • 2 km
Custom Badge Image
Retail Price + HST:
$106,297
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$2,000
  • June Truck Employee Pricing Promotion -$11,343
Sale Price + HST
$92,954
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
View Details
Request More Info
Request More Info

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By subscribing to SMS notifications, you agree to receive recurring automated and non-automated messages from ERNIE DEAN CHEVROLET BUICK GMC LTD. Reply STOP to unsubscribe. Message and data rates may apply. View our Privacy Policy for more information.