The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars and includes freight and PDI. Taxes are excluded (unless selected otherwise). Photos represent the model offered but may vary slightly in color, options, or features. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.

Drivetrain

Engine

Transmission

Fuel Type

Gasoline

Estimated Fuel Economy

for the 2026 GMC Sierra 2500HD

City

Highway

Combined

Actual mileage may vary with options, driving conditions, driving habits, and vehicle's condition.

Our 2026 GMC Sierra 2500HD Regular Cab Long Box 2-Wheel Drive Pro in stock!

Stock: 47249-NEW
VIN: 1GT4UPEY1TF142940

View Details

GMC 2026 Sierra 2500 AT4 in Summerside
113,685
+Taxes & Licenseswas 116,685

5 KM. 10-Speed Auto., Ext: Grey, Int: Black

Stock #: 47249-NEW

Engine: DURAMAX 6.6 TURBO-DIESE V8, B20-DIESE COMPATIB L

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

368 @ 3.99%

(4.77 % APR)

+Taxes & Licenses/wk 0 cash down
Stock: 47310-NEW
VIN: 1GT4UPEYXTF164502

View Details

GMC 2026 Sierra 2500 At4 Crew Cab in Summerside
115,143
+Taxes & Licenseswas 118,143

5 KM. 10-Speed Auto., Ext: Red, Int: Black

Stock #: 47310-NEW

Engine: DURAMAX 6.6 TURBO-DIESE V8, B20-DIESE COMPATIB L

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: Red

Interior Colour: Black

Financing 84 months

372 @ 3.99%

(4.76 % APR)

+Taxes & Licenses/wk 0 cash down
Stock: 47500-NEW
VIN: 1GT4UPEY3TF164468

View Details

GMC 2026 Sierra 2500 AT4 in Summerside
117,548
+Taxes & Licenses

10-Speed Auto., Ext: Black, Int: Black

Stock #: 47500-NEW

Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

370 @ 3.99%

+Taxes & Licenses/wk 0 cash down
Stock: 47467-NEW
VIN: 1GT4UREY4TF195529

View Details

GMC 2026 Sierra 2500 Denali in Summerside
117,253
+Taxes & Licenseswas 120,253

10-Speed Auto., Ext: Grey, Int: Black

Stock #: 47467-NEW

Engine: DURAMAX 6.6 TURBO-DIESE V8, B20-DIESE COMPATIB L

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

379 @ 3.99%

(4.75 % APR)

+Taxes & Licenses/wk 0 cash down
Stock: 47447-NEW
VIN: 1GT4UREY7TF192267

View Details

GMC 2026 Sierra 2500 Denali in Summerside
116,383
+Taxes & Licenseswas 119,383

5 KM. 10-Speed Auto., Ext: DOWNPOUR METALLIC, Int: Black

Stock #: 47447-NEW

Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: DOWNPOUR METALLIC

Interior Colour: Black

Financing 84 months

376 @ 3.99%

(4.75 % APR)

+Taxes & Licenses/wk 0 cash down
Stock: 47460-NEW
VIN: 1GT4UXEY3TF195493

View Details

GMC 2026 Sierra 2500 Denali Ultimate in Summerside
128,123
+Taxes & Licenseswas 131,123

5 KM. 10-Speed Auto., Ext: Grey, Int: ALPINE UMBER

Stock #: 47460-NEW

Engine: DURAMAX 6.6 TURBO-DIESE V8, B20-DIESE COMPATIB L

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: Grey

Interior Colour: ALPINE UMBER

Financing 84 months

413 @ 3.99%

(4.69 % APR)

+Taxes & Licenses/wk 0 cash down
Demo

Stock: 47466-DEMO
VIN: 1GT4UXEY7TF129173

View Details

GMC 2026 Sierra 2500 Denali Ultimate in Summerside
128,246
+Taxes & Licenseswas 131,246

6 KM. 10-Speed Auto., Ext: White, Int: Brown

Stock #: 47466-DEMO

Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: White

Interior Colour: Brown

Financing 84 months

413 @ 3.99%

(4.68 % APR)

+Taxes & Licenses/wk 0 cash down
Stock: 47502-NEW
VIN: 1GT4UXEY9TF200261

View Details

GMC 2026 Sierra 2500 Denali Ultimate in Summerside
130,998
+Taxes & Licenses

5 KM. 10-Speed Auto., Ext: White, Int: Brown

Stock #: 47502-NEW

Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: White

Interior Colour: Brown

Financing 84 months

413 @ 3.99%

+Taxes & Licenses/wk 0 cash down
Stock: 47485-NEW
VIN: 1GT4UXEY0TF200407

View Details

GMC 2026 Sierra 2500 Denali Ultimate in Summerside
130,998
+Taxes & Licenses

5 KM. 10-Speed Auto., Ext: White, Int: Brown

Stock #: 47485-NEW

Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Colour: White

Interior Colour: Brown

Financing 84 months

413 @ 3.99%

+Taxes & Licenses/wk 0 cash down

Specifications

Equipment

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2026 GMC Sierra 2500HD

in Summerside

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2026 GMC Sierra 2500HD in Summerside

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2026 GMC Sierra 2500HD

in Summerside