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!

Clearance

Stock: 30092-NEW
VIN: 1GT3ULEYXSF158105

View Details

GMC 2025 Sierra 2500 PRO in Moncton, NB
86,998
+Taxes & Licenses

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

Stock #: 30092-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 2

Financing 84 months

283 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Clearance

Stock: 30011-NEW
VIN: 1GT3ULEY7SF159308

View Details

GMC 2025 Sierra 2500 PRO in Moncton, NB
80,298
+Taxes & Licenseswas 86,798

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

Stock #: 30011-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 2

Financing 84 months

261 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Clearance

Stock: 29596-NEW
VIN: 1GT5UME78SF112813

View Details

GMC 2025 Sierra 2500 SLE in Moncton, NB
80,998
+Taxes & Licenseswas 85,998

9,000 KM. Auto., Ext: Black, Int: Black

Stock #: 29596-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

264 @ 4.99%

+Taxes & Licenses/wk 0 cash down
Clearance

Stock: 29636-NEW
VIN: 1GT5UME73SF124495

View Details

GMC 2025 Sierra 2500 SLE in Moncton, NB
80,998
+Taxes & Licenseswas 85,998

2,072 KM. Auto., Ext: Black, Int: Black

Stock #: 29636-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

264 @ 4.99%

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCXVJD-NEW
VIN: 1GT4ULE71SF273381

View Details

GMC 2025 Sierra 2500 PRO in Moncton, NB
74,693
+Taxes & Licenseswas 79,693

Auto., Ext: Silver, Int: Black

Stock #: ZFCXVJD-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: Silver

Interior Color: Black

Doors: 4

Financing 84 months

243 @ 2.99%

(4.93 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCXVJC-NEW
VIN: 1GT4ULE7XSF273315

View Details

GMC 2025 Sierra 2500 PRO in Moncton, NB
74,693
+Taxes & Licenseswas 79,693

Auto., Ext: White, Int: Black

Stock #: ZFCXVJC-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

243 @ 2.99%

(4.93 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31168-NEW
VIN: 1GT4UMEY4SF227686

View Details

GMC 2025 Sierra 2500 SLE in Moncton, NB
91,523
+Taxes & Licenseswas 96,523

318 KM. Auto., Ext: Silver, Int: Black

Stock #: 31168-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Silver

Interior Color: Black

Doors: 4

Financing 84 months

294 @ 2.99%

(4.58 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31462-NEW
VIN: 1GT4UME74SF280539

View Details

GMC 2025 Sierra 2500 SLE in Moncton, NB
80,743
+Taxes & Licenseswas 85,743

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

Stock #: 31462-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

261 @ 2.99%

(4.78 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31297-NEW
VIN: 1GT4UNEY1SF263986

View Details

GMC 2025 Sierra 2500 SLT in Moncton, NB
101,558
+Taxes & Licenseswas 106,558

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

Stock #: 31297-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Grey

Interior Color: Black

Doors: 4

Financing 84 months

325 @ 2.99%

(4.42 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31340-NEW
VIN: 1GT4UNEY0SF263610

View Details

GMC 2025 Sierra 2500 SLT in Moncton, NB
101,893
+Taxes & Licenseswas 106,893

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

Stock #: 31340-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

326 @ 2.99%

(4.42 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCXWM5-NEW
VIN: 1GT4UNEY9SF278106

View Details

GMC 2025 Sierra 2500 SLT in Moncton, NB
101,858
+Taxes & Licenseswas 106,858

Auto., Ext: Red, Int: Black

Stock #: ZFCXWM5-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Red

Interior Color: Black

Doors: 4

Financing 84 months

325 @ 2.99%

(4.42 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCQPCH-NEW
VIN: 1GT4UPEY8SF271191

View Details

GMC 2025 Sierra 2500 AT4 in Moncton, NB
110,608
+Taxes & Licenseswas 115,608

14 KM. Auto., Ext: Silver, Int: Black

Stock #: ZFCQPCH-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Silver

Interior Color: Black

Doors: 4

Financing 84 months

352 @ 2.99%

(4.31 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31329-NEW
VIN: 1GT4UPEY0SF270939

View Details

GMC 2025 Sierra 2500 AT4 in Moncton, NB
110,608
+Taxes & Licenseswas 115,608

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

Stock #: 31329-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

352 @ 2.99%

(4.31 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31343-NEW
VIN: 1GT4UPEY0SF200843

View Details

GMC 2025 Sierra 2500 AT4 in Moncton, NB
106,797
+Taxes & Licenseswas 111,797

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

Stock #: 31343-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

340 @ 2.99%

(4.35 % APR)

+Taxes & Licenses/wk 0 cash down
Clearance

Stock: 30852-NEW
VIN: 1GT4UREY1SF225021

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
112,073
+Taxes & Licenseswas 119,573

9,000 KM. Auto., Ext: Black, Int: Black

Stock #: 30852-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

357 @ 2.99%

(4.29 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31124-NEW
VIN: 1GT4UREYXSF226099

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
116,628
+Taxes & Licenseswas 121,628

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

Stock #: 31124-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

370 @ 2.99%

(4.24 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31270-NEW
VIN: 1GT4UREY8SF265323

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,143
+Taxes & Licenseswas 119,143

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

Stock #: 31270-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

363 @ 2.99%

(4.27 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31403-NEW
VIN: 1GT4UREY4SF270387

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,773
+Taxes & Licenseswas 119,773

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

Stock #: 31403-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

365 @ 2.99%

(4.26 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCQPV8-NEW
VIN: 1GT4UREY0SF270306

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
115,268
+Taxes & Licenseswas 120,268

Auto., Ext: Downpour Metallic, Int: Black

Stock #: ZFCQPV8-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Downpour Metallic

Interior Color: Black

Doors: 4

Financing 84 months

366 @ 2.99%

(4.25 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFCXW6H-NEW
VIN: 1GT4UREY4SF277565

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,638
+Taxes & Licenseswas 119,638

Auto., Ext: Grey, Int: Black

Stock #: ZFCXW6H-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Grey

Interior Color: Black

Doors: 4

Financing 84 months

364 @ 2.99%

(4.26 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31454-NEW
VIN: 1GT4UREY7SF277818

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,143
+Taxes & Licenseswas 119,143

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

Stock #: 31454-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

363 @ 2.99%

(4.27 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31431-NEW
VIN: 1GT4UREY6SF277647

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,638
+Taxes & Licenseswas 119,638

14 KM. Auto., Ext: Downpour Metallic, Int: Black

Stock #: 31431-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Downpour Metallic

Interior Color: Black

Doors: 4

Financing 84 months

364 @ 2.99%

(4.26 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFDFQ95-NEW
VIN: 1GT4URE72SF284263

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
102,908
+Taxes & Licenseswas 107,908

Auto., Ext: Black, Int: Black

Stock #: ZFDFQ95-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Gas

Category: Trucks

Exterior Color: Black

Interior Color: Black

Doors: 4

Financing 84 months

329 @ 2.99%

(4.40 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFDFRHR-NEW
VIN: 1GT4UREY8SF284597

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,143
+Taxes & Licenseswas 119,143

Auto., Ext: Silver, Int: Black

Stock #: ZFDFRHR-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Silver

Interior Color: Black

Doors: 4

Financing 84 months

363 @ 2.99%

(4.27 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFDFRHP-NEW
VIN: 1GT4UREY2SF284384

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,143
+Taxes & Licenseswas 119,143

Auto., Ext: Black, Int: Brown

Stock #: ZFDFRHP-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: Black

Interior Color: Brown

Doors: 4

Financing 84 months

363 @ 2.99%

(4.27 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31430-NEW
VIN: 1GT4UREY7SF284560

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
115,338
+Taxes & Licenseswas 120,338

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

Stock #: 31430-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

366 @ 2.99%

(4.25 % APR)

+Taxes & Licenses/wk 0 cash down
In Transit

Stock: ZFDFRHS-NEW
VIN: 1GT4UREY3SF285026

View Details

GMC 2025 Sierra 2500 Denali in Moncton, NB
114,143
+Taxes & Licenseswas 119,143

Auto., Ext: White, Int: Brown

Stock #: ZFDFRHS-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Brown

Doors: 4

Financing 84 months

363 @ 2.99%

(4.27 % APR)

+Taxes & Licenses/wk 0 cash down
Great Value

Stock: 31445-NEW
VIN: 1GT4ULEY6SF273448

View Details

GMC 2025 Sierra 2500 PRO in Moncton, NB
86,053
+Taxes & Licenseswas 91,053

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

Stock #: 31445-NEW

Engine: 6.6

Cylinders: 8

Transmission: Auto.

Drive train: Four-wheel drive

Fuel: Diesel

Category: Trucks

Exterior Color: White

Interior Color: Black

Doors: 4

Financing 84 months

277 @ 2.99%

(4.68 % APR)

+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

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

Exterior

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard 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

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

Gasoline Fuel

Flex Fuel Capability (Option)

Safety

2WD Regular Cab Long Box Pro

2WD Double Cab Long Box Pro

2WD Double Cab Standard 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 Moncton

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2025 GMC Sierra 2500HD in Moncton

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2025 GMC Sierra 2500HD

in Moncton