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New GMC Sierra 1500 SLT for Sale near Waterdown, ON

47 results
Burlington, ON
2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$77,064

Tillsonburg, ON
70 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:
106
Stock number:
26G88
VIN:
3GTUUDED5TG116819

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$78,501

Alliston, ON
93 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:
0
Stock number:
18375
VIN:
3GTUUDED2TG241079

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$79,601

Alliston, ON
93 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:
0
Stock number:
18380
VIN:
3GTUUDED6TG238959

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$81,201

Alliston, ON
93 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:
0
Stock number:
18379
VIN:
3GTUUDED9TG238745

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$81,376

Alliston, ON
93 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:
2
Stock number:
18180
VIN:
3GTUUDED4TG157782

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car

$81,911

Waterloo, ON
56 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:
15
Stock number:
267072
VIN:
3GTUUDED7TG257083

Preparing for a close up...

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2026 GMC Sierra 1500

New car

$81,911

Waterloo, ON
56 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:
15
Stock number:
267071
VIN:
3GTUUDED4TG256070

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2026 GMC Sierra 1500

New car

$83,305

Welland, ON
58 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:
3
Stock number:
36351
VIN:
3GTUUDED0TG155320

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$83,305

Welland, ON
58 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
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
36353
VIN:
3GTUUDED4TG155322

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$83,821

Welland, ON
58 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
Transmission:
Automatic
Mileage:
3
Stock number:
36197
VIN:
3GTUUDED8TG104373

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2026 GMC Sierra 1500

New car

$83,926

Newmarket, ON
89 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:
0
Stock number:
G131174
VIN:
3GTUUDED5TG131174

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2026 GMC Sierra 1500

New car

$84,047

Waterloo, ON
56 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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
15
Stock number:
267036
VIN:
3GTUUDED9TG167675

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2026 GMC Sierra 1500

New car

$84,273

Aurora, 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:
STERLING METALLIC
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
5
Stock number:
2700B-new
VIN:
3GTUUDED3TG251166

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Photos coming soon

2026 GMC Sierra 1500

New car

$84,545

Kitchener, ON
51 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:
0
Stock number:
7OD53178466
VIN:
3GTUUDED8TG251633

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$84,545

Kitchener, ON
51 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:
10
Stock number:
265140
VIN:
3GTUUDED4TG251547

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$84,868

Aurora, 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
Transmission:
Automatic
Mileage:
5
Stock number:
2699B-new
VIN:
3GTUUDED3TG251068

Preparing for a close up...

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2026 GMC Sierra 1500

New car

$84,914

Burlington, ON
5 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:
12
Stock number:
268869
VIN:
3GTUUDED5TG159993

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2026 GMC Sierra 1500

New car

$85,253

Niagara Falls, ON
65 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:
0
Stock number:
431B12388
VIN:
3GTUUDED6TG250772

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Ontario
  6. / Waterdown
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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