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New GMC Sierra 1500 SLT for Sale near Mar, ON

75 results
Port Elgin, ON
2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$71,183

St Catharines, ON
216 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
7
Stock number:
8960-26
VIN:
3GTUUDED5TG158259

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$74,283

Listowel, ON
94 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:
76
Stock number:
26-1085
VIN:
3GTUUDED7TG213360

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$74,722

London, ON
182 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:
3,410
Stock number:
153078
VIN:
3GTUUDED9TG212498

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$75,100

Alliston, ON
109 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:
2
Stock number:
18379
VIN:
3GTUUDED9TG238745

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$75,173

St Catharines, ON
216 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Silver
Interior colour:
Black
Transmission:
Automatic
Mileage:
7
Stock number:
8962-26
VIN:
3GTUUDE89TG154508

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2026 GMC Sierra 1500

New car

$76,109

Burlington, ON
174 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:
Titanium Rush Metallic
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
JET BLACK, PERFORATED LEATHER-APPOINTED SEATING
Transmission:
Automatic
Mileage:
27
Stock number:
268869
VIN:
3GTUUDED5TG159993

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2026 GMC Sierra 1500

New car

$76,398

St Catharines, ON
216 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Silver
Interior colour:
Black
Transmission:
Automatic
Mileage:
7
Stock number:
9134-26
VIN:
3GTUUDED1TG238125

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2026 GMC Sierra 1500

New car

$76,455

Petrolia, ON
196 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
15
Stock number:
6460580
VIN:
1GTUUDED9TZ302170

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2026 GMC Sierra 1500

New car

$76,757

Exeter, ON
142 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:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
107908
VIN:
1GTUUDE83TZ388420

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2026 GMC Sierra 1500

New car

$76,757

Exeter, ON
142 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:
Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
107910
VIN:
1GTUUDE81TZ388416

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2026 GMC Sierra 1500

New car

$76,757

Exeter, ON
142 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:
Silver
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
107909
VIN:
1GTUUDE82TZ388411

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2026 GMC Sierra 1500

New car

$77,047

Collingwood, ON
74 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:
GAZ Summit White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
H1Y Jet Black
Transmission:
Automatic
Mileage:
2
Stock number:
26178
VIN:
3GTUUDED7TG211494

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2026 GMC Sierra 1500

New car

$77,304

Oshawa, ON
196 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
Transmission:
Automatic
Mileage:
0
VIN:
3GTUUDED3TG378919

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2026 GMC Sierra 1500

New car

$77,304

Oshawa, ON
196 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
Transmission:
Automatic
Mileage:
0
VIN:
3GTUUDED6TG378073

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2026 GMC Sierra 1500

New car

$78,533

Simcoe, ON
204 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
26T157
VIN:
3GTUUDED0TG365643

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2026 GMC Sierra 1500

New car

$78,587

Exeter, ON
142 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:
Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
107883
VIN:
1GTUUDE8XTZ388138

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2026 GMC Sierra 1500

New car

$78,606

Collingwood, ON
74 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:
GBA Onyx Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
H1Y Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
26177
VIN:
3GTUUDED2TG211435

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2026 GMC Sierra 1500

New car

$78,641

Collingwood, ON
74 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:
GXD Sterling Metallic
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
HVE Dark Walnut/slate
Transmission:
Automatic
Mileage:
4
Stock number:
26335
VIN:
3GTUUDED4TG243920

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2026 GMC Sierra 1500

New car

$78,913

Kincardine, ON
60 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:
5
Stock number:
G6323
VIN:
1GTUUDED7TZ386196

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2026 GMC Sierra 1500

New car

$79,859

Port Hope, ON
237 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:
7
Stock number:
26839
VIN:
3GTUUDED2TG372934

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$79,859

Port Hope, ON
237 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:
15
Stock number:
26904
VIN:
1GTUUDED8TZ381492

Preparing for a close up...

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2026 GMC Sierra 1500

New car

$79,933

Grimsby, ON
202 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:
Gray
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Gray
Transmission:
Automatic
Mileage:
0
Stock number:
7OD54173631
VIN:
3GTUUDED9TG372932

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  3. / GMC Sierra 1500
  4. / SLT
  5. / Ontario
  6. / Mar
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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