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

Rear Wheel Drive

Engine

Gas V8

Transmission

Automatic

Fuel Type

Gasoline

Estimated Fuel Economy

for the 2025 GMC Sierra 2500HD

City

L/100 km

Highway

L/100 km

Combined

L/100 km

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

Our 2025 GMC Sierra 2500HD in stock!

Stock: 46739-NEW
VIN: 1GT3ULE72SF325953

View Details

GMC 2025 Sierra 2500 Pro Reg Cab 4wd in Summerside
77,372
+Taxes & Licenses

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

Stock #: 46739-NEW

Engine: 6.6L V8 DI, VVT ENGINE

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

252 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46745-NEW
VIN: 1GT3ULE74SF325081

View Details

GMC 2025 Sierra 2500 PRO in Summerside
77,372
+Taxes & Licenses

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

Stock #: 46745-NEW

Engine: 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE T

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

252 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46746-NEW
VIN: 1GT3ULE72SF325404

View Details

GMC 2025 Sierra 2500 PRO in Summerside
77,372
+Taxes & Licenses

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

Stock #: 46746-NEW

Engine: 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE T

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

252 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46647-NEW
VIN: 1GT3UMEYXSF305268

View Details

GMC 2025 Sierra 2500 SLE in Summerside
97,487
+Taxes & Licenses

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

Stock #: 46647-NEW

Engine: 6.6L V8 with Direct Injection and Variable Valve T

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

317 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46738-NEW
VIN: 1GT3UMEYXSF324676

View Details

GMC 2025 Sierra 2500 SLE in Summerside
97,502
+Taxes & Licenses

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

Stock #: 46738-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: Black

Financing 84 months

317 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46814-NEW
VIN: 1GT4UMEY8SF339200

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
90,988
+Taxes & Licenseswas 99,942

Auto., Ext: White, Int: Black

Stock #: 46814-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

296 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46812-NEW
VIN: 1GT4UMEY3SF339234

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
90,988
+Taxes & Licenseswas 99,942

5 KM. Auto., Ext: Grey, Int: Black

Stock #: 46812-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

296 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12457382
VIN: 1GT4UMEYXSF338324

View Details

GMC 2025 Sierra SLE in Summerside
91,784
+Taxes & Licenseswas 101,032

Auto., Ext: White, Int: Black

Stock #: 12457382

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

299 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12505963
VIN: 1GT4UMEY8SF337706

View Details

GMC 2025 Sierra SLE in Summerside
91,784
+Taxes & Licenseswas 101,032

Auto., Ext: Black, Int: Black

Stock #: 12505963

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

299 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46815-NEW
VIN: 1GT4UMEY8SF338225

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
91,784
+Taxes & Licenseswas 101,032

5 KM. Auto., Ext: Black, Int: Black

Stock #: 46815-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

299 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46825-NEW
VIN: 1GT4UMEY1SF339104

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
91,784
+Taxes & Licenseswas 101,032

5 KM. Auto., Ext: Grey, Int: Black

Stock #: 46825-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

299 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46816-NEW
VIN: 1GT4UMEYXSF338680

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
91,784
+Taxes & Licenseswas 101,032

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

Stock #: 46816-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: D

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

299 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46835-NEW
VIN: 1GT4UMEY7SF339916

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
90,774
+Taxes & Licenseswas 99,787

5 KM. Auto., Ext: Grey, Int: Black

Stock #: 46835-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Grey

Interior Colour: Black

Financing 84 months

296 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46813-NEW
VIN: 1GT4UMEY7SF339169

View Details

GMC 2025 Sierra 2500 Sle Crew Cab in Summerside
90,338
+Taxes & Licenseswas 99,292

Auto., Ext: Black, Int: Black

Stock #: 46813-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

294 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46861-NEW
VIN: 1GT4UPEY9SF343953

View Details

GMC 2025 Sierra 2500 At4 Crew Cab in Summerside
106,262
+Taxes & Licenseswas 117,786

9 KM. Auto., Ext: Black, Int: Black

Stock #: 46861-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

346 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46926-NEW
VIN: 1GT4UPEY1SF327407

View Details

GMC 2025 Sierra 2500 AT4 in Summerside
104,895
+Taxes & Licenseswas 116,215

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

Stock #: 46926-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: D

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

342 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12475759
VIN: 1GT4UREY1SF344297

View Details

GMC 2025 Sierra Denali in Summerside
108,852
+Taxes & Licenseswas 120,817

Auto., Ext: Black, Int: Black

Stock #: 12475759

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

354 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12483017
VIN: 1GT4UREY1SF344736

View Details

GMC 2025 Sierra Denali in Summerside
108,852
+Taxes & Licenseswas 120,817

Auto., Ext: Black, Int: Black

Stock #: 12483017

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

354 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46856-NEW
VIN: 1GT4UREY0SF327586

View Details

GMC 2025 Sierra 2500 Denali in Summerside
108,360
+Taxes & Licenseswas 120,088

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

Stock #: 46856-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: D

Category: Trucks

Exterior Colour: DOWNPOUR METALLIC

Interior Colour: Black

Financing 84 months

353 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12543663
VIN: 1GT4UREY6SF350564

View Details

GMC 2025 Sierra Denali in Summerside
109,147
+Taxes & Licenseswas 121,222

Auto., Ext: Silver, Int: Black

Stock #: 12543663

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Silver

Interior Colour: Black

Financing 84 months

355 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12543664
VIN: 1GT4UREY9SF350672

View Details

GMC 2025 Sierra Denali in Summerside
109,147
+Taxes & Licenseswas 121,222

Auto., Ext: Black, Int: Black

Stock #: 12543664

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

355 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12549055
VIN: 1GT4UREY2SF350707

View Details

GMC 2025 Sierra Denali in Summerside
109,583
+Taxes & Licenseswas 121,717

Auto., Ext: DOWNPOUR METALLIC, Int: Black

Stock #: 12549055

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: DOWNPOUR METALLIC

Interior Colour: Black

Financing 84 months

357 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12549056
VIN: 1GT4UREY3SF350635

View Details

GMC 2025 Sierra Denali in Summerside
109,147
+Taxes & Licenseswas 121,222

Auto., Ext: Black, Int: Black

Stock #: 12549056

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

355 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46852-NEW
VIN: 1GT4UREY5SF344531

View Details

GMC 2025 Sierra 2500 Denali Crew Cab in Summerside
108,852
+Taxes & Licenseswas 120,817

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

Stock #: 46852-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Fuel: D

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

354 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46853-NEW
VIN: 1GT4UREYXSF344430

View Details

GMC 2025 Sierra 2500 Denali Crew Cab in Summerside
108,852
+Taxes & Licenseswas 120,817

5 KM. Auto., Ext: White, Int: Black

Stock #: 46853-NEW

Transmission: Auto.

Fuel: D

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

354 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12567037
VIN: 1GT4UREY3SF354846

View Details

GMC 2025 Sierra in Summerside
119,933
+Taxes & Licenses

Auto., Ext: White, Int: Black

Stock #: 12567037

Engine: 6.6 L

Transmission: Auto.

Category: Trucks

Exterior Colour: White

Interior Colour: Black

Financing 84 months

391 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12567038
VIN: 1GT4UREY6SF354453

View Details

GMC 2025 Sierra in Summerside
119,933
+Taxes & Licenses

Auto., Ext: Silver, Int: Black

Stock #: 12567038

Engine: 6.6 L

Transmission: Auto.

Category: Trucks

Exterior Colour: Silver

Interior Colour: Black

Financing 84 months

391 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12567039
VIN: 1GT4UREY6SF354551

View Details

GMC 2025 Sierra in Summerside
119,933
+Taxes & Licenses

Auto., Ext: Black, Int: Black

Stock #: 12567039

Engine: 6.6 L

Transmission: Auto.

Category: Trucks

Exterior Colour: Black

Interior Colour: Black

Financing 84 months

391 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46596-NEW
VIN: 1GT4UXEY7SF298334

View Details

GMC 2025 Sierra 2500 Denali Ultimate in Summerside
119,549
+Taxes & Licenseswas 132,497

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

Stock #: 46596-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Category: Trucks

Exterior Colour: White

Interior Colour: Brown

Financing 84 months

389 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Stock: 46595-NEW
VIN: 1GT4UXEY0SF296893

View Details

GMC 2025 Sierra 2500 Denali Ultimate in Summerside
118,766
+Taxes & Licenseswas 131,437

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

Stock #: 46595-NEW

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

Cylinders: 8

Transmission: 10-Speed Auto.

Drive train: Four-wheel drive

Category: Trucks

Exterior Colour: White

Interior Colour: Brown

Financing 84 months

387 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: 12427390
VIN: 1GT4UXEY8SF336377

View Details

GMC 2025 Sierra Denali Ultimate in Summerside
118,866
+Taxes & Licenseswas 131,582

Auto., Ext: Black, Int: ALPINE UMBER

Stock #: 12427390

Engine: 6.6 L

Transmission: Auto.

Fuel: Gas

Category: Trucks

Exterior Colour: Black

Interior Colour: ALPINE UMBER

Financing 84 months

387 @ 4.99%

+Taxes & Licenses/wk 0 cash down

Specifications

Equipment

Interior

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard Box Pro

4WD Regular Cab Long Box Pro

A/C

Smart Device Integration

Requires Subscription

n/a

Floor Mats

Power Door Locks

Power Folding Mirrors (Option)

Bluetooth Connection

Privacy Glass (Option)

Vinyl Seats

Split Bench Seat

Rear Bench Seat

Split Bench Seat

Exterior

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard Box Pro

4WD Regular Cab Long Box Pro

n/a

Integrated Tailgate Step (Option)

n/a

Running Boards/Side Steps

Tires - Front All-Terrain (Option)

Tires - Rear All-Terrain (Option)

Conventional Spare Tire

Mechanical

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard Box Pro

4WD Regular Cab Long Box Pro

4-Wheel Disc Brakes

Power Steering

Tire Pressure Monitor

Tow Hitch

Steel Wheels

Turbocharged (Option)

10-Speed A/T

n/a

Locking/Limited Slip Differential

Rear Wheel Drive

Four Wheel Drive

Gasoline Fuel

Flex Fuel Capability (Option)

Gasoline Fuel

Safety

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard Box Pro

4WD Regular Cab Long Box Pro

Passenger Air Bag Sensor

Rear Head Air Bag

Automatic Highbeams

Browse the 2025 Gmc Sierra 2500HD different trims

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2025 GMC Sierra 2500HD

in Summerside

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2025 GMC Sierra 2500HD in Summerside

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2025 GMC Sierra 2500HD

in Summerside