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New GMC Sierra 1500 SLT for Sale near Mallorytown, ON

46 results
Elizabethtown, ON
2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car

$74,663

Arnprior, ON
102 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
White
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
325
Stock number:
2025307
VIN:
3GTUUDEL4SG386646

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$76,518

Ottawa, ON
72 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Brown
Transmission:
Automatic
Mileage:
15
Stock number:
260361
VIN:
3GTUUDE84TG256914

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$79,170

Trenton, ON
154 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
STERLING METALLIC
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
11
Stock number:
8212-new
VIN:
3GTUUDED9TG166977

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$79,702

Ottawa, ON
84 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Volcanic Red Tintcoat
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTB
Transmission:
Automatic
Mileage:
400
Stock number:
26-0119
VIN:
3GTUUDED5TG101401

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$79,773

Kemptville, ON
47 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Sterling Metallic
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTB
Transmission:
Automatic
Mileage:
50
Stock number:
26-211
VIN:
3GTUUDE85TG240267

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$81,732

Smiths Falls, ON
37 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Red
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
26411
VIN:
3GTUUDED7TG248254

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2026 GMC Sierra 1500

New car

$82,072

Smiths Falls, ON
37 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
26436
VIN:
3GTUUDED1TG259556

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2026 GMC Sierra 1500

New car

$82,120

Prescott, ON
23 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
0
Stock number:
26054
VIN:
3GTUUDEDXTG182153

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2026 GMC Sierra 1500

New car

$82,532

Saint-Eustache, QC
182 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
Summit White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Perforated Leather-appointed front seats - Jet Bla
Transmission:
Automatic
Mileage:
25
Stock number:
T0508
VIN:
3GTUUDELXTG247638

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2026 GMC Sierra 1500

New car

$82,769

Port Hope, ON
213 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
5
Stock number:
26375
VIN:
3GTUUDED7TG218770

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2026 GMC Sierra 1500

New car

$83,674

Cobourg, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Onyx Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
9
Stock number:
T55109
VIN:
3GTUUDE80TG155109

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Photos coming soon

2026 GMC Sierra 1500

New car

$83,979

Cobourg, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Onyx Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
2
Stock number:
T90452
VIN:
1GTUUDED1TZ290452

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Photos coming soon

2026 GMC Sierra 1500

New car

$83,979

Cobourg, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Summit White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
9
Stock number:
T87259
VIN:
1GTUUDED3TZ287259

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Photos coming soon

2026 GMC Sierra 1500

New car

$84,243

Trenton, ON
154 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
GLACIER WHITE TRICOAT
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
0
Stock number:
8518-new
VIN:
3GTUUDED4TG243674

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$84,279

Cobourg, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Sterling
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock number:
T77888
VIN:
3GTUUDED6TG277888

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2026 GMC Sierra 1500

New car

$84,679

Renfrew, ON
119 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
36027
VIN:
3GTUUDED9TG119805

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Photos coming soon

2026 GMC Sierra 1500

New car

$84,969

Cobourg, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Volcanic Red Tintcoat
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
0
Stock number:
T29662
VIN:
3GTUUDE80TG229662

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2026 GMC Sierra 1500

New car

$85,239

Gananoque, ON
43 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Silver
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
19
Stock number:
260425
VIN:
1GTUUDED0TZ289048

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Photos coming soon

2026 GMC Sierra 1500

New car

$85,413

Ottawa, ON
72 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
15
Stock number:
260237
VIN:
3GTUUDEL0TG138461

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  3. / GMC Sierra 1500
  4. / SLT
  5. / Ontario
  6. / Mallorytown
FAQs

GMC Sierra 1500 SLT FAQs

What is the fuel economy of the GMC Sierra 1500 SLT?

Depending on the engine and options, the GMC Sierra 1500 SLT gets between 9 and 14 L/100km (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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