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Ernie Dean GM, ON / All Vehicles

GMC Sierra 1500s for sale in Alliston, ON

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Retail Price + HST:
$77,567
  • Pump up the volume savings -$647
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$70,920
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 - 6" ASSIST STEPS // SPRAY BED LINER // ENGINE BLOCK HEATER
VIN: 3GTUUCED1SG316492
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17737
Retail Price + HST:
$77,567
  • Pump up the volume savings -$647
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$70,920
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:
$88,032
  • Pump up the volume savings -$3,003
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$8,000
Sale Price + HST
$77,029
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 SLT
Confirm Availability
2025 GMC Sierra 1500 SLT
Crew Cab Standard Box 4-Wheel Drive SLT - SLT PREMIUM PKG // STANDARD BOX // X31 OFF ROAD AND PROTECTION PKG // SUNROOF
VIN: 3GTUUDED3SG316306
City: 15.4L/100 km • Hwy: 12.6L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Red
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17760
Retail Price + HST:
$88,032
  • Pump up the volume savings -$3,003
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
         -$8,000
Sale Price + HST
$77,029
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:
$111,397
  • Pump up the volume savings -$3,597
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$8,000
Sale Price + HST
$99,800
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 - 6.2 L V8 // HEATED & VENTILATED FRONT SEATS WITHE LUMBAR AND MASSAGE // MULTIPRO TAILGATE
VIN: 1GTUUHEL1SZ275365
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17730
Retail Price + HST:
$111,397
  • Pump up the volume savings -$3,597
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$8,000
Sale Price + HST
$99,800
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:
$111,702
  • Luxury Tax +$22
  • Pump up the volume savings -$3,593
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$8,000
Sale Price + HST
$100,130
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 - SUNROOF // HEATED AND VENTIALTED SEATS INCLUDING LUMBAR MASSAGE // MULTIPRO POWER STEPS
VIN: 1GTUUHELXSZ275509
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17717
Retail Price + HST:
$111,702
  • Luxury Tax +$22
  • Pump up the volume savings -$3,593
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB
         -$8,000
Sale Price + HST
$100,130
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:
$64,182
  • Pump up the volume savings -$1,000
Sale Price + HST
$63,182
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
Confirm Availability
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
Retail Price + HST:
$64,182
  • Pump up the volume savings -$1,000
Sale Price + HST
$63,182
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:
$68,952
  • Pump up the volume savings -$1,000
Sale Price + HST
$67,952
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 - PRO VALUE PKG // SPRAY BED LINER // TRAILER BRAKE CONTROLLER
VIN: 1GTUUAED6SZ235427
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 #
    17707
Retail Price + HST:
$68,952
  • Pump up the volume savings -$1,000
Sale Price + HST
$67,952
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:
$73,602
  • Pump up the volume savings -$1,000
Sale Price + HST
$72,602
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:
$73,602
  • Pump up the volume savings -$1,000
Sale Price + HST
$72,602
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:
$106,297
  • Pump up the volume savings -$2,345
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$8,000
Sale Price + HST
$95,952
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
Retail Price + HST:
$106,297
  • Pump up the volume savings -$2,345
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
         -$8,000
Sale Price + HST
$95,952
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:
$63,307
  • Pump up the volume savings -$700
Sale Price + HST
$62,607
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
6.62ft Box Length - SIERRA VALUE PKG // SPRAY IN BED LINER // POWER SEAT ADJUSTER
VIN: 1GTRUAEK5SZ269458
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    2.7L 4Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17703
Retail Price + HST:
$63,307
  • Pump up the volume savings -$700
Sale Price + HST
$62,607
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:
$70,692
  • Pump up the volume savings -$1,000
Sale Price + HST
$69,692
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 - 2.7L TURBOMAX // PRO VALUE PKG // GRAPHITE EDITION
VIN: 1GTPUAEK7SZ239840
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    2.7L 4Cyl
  • Exterior Colour
    Silver
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17625
Retail Price + HST:
$70,692
  • Pump up the volume savings -$1,000
Sale Price + HST
$69,692
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:
$81,632
  • Pump up the volume savings -$2,009
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$73,623
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 - FRONT BUCKETS // 6" ASSIST STEPS // PREFERRED PKG
VIN: 1GTUUCED8SZ235991
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 #
    17618
Retail Price + HST:
$81,632
  • Pump up the volume savings -$2,009
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$73,623
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:
$81,632
  • Pump up the volume savings -$2,409
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$73,223
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 - PREFERRED PKG // 6" BLACK ASSIST STEPS // FRONT BUCKETS
VIN: 1GTUUCED2SZ238224
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock #
    17629
Retail Price + HST:
$81,632
  • Pump up the volume savings -$2,409
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
         -$6,000
Sale Price + HST
$73,223
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.