New GMC Sierra 1500 SLT for Sale near Ralston, WY

36 results

Ralston, WY

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2026 GMC Sierra 1500

New car | MSRP $68,150

$65,900

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 7
Stock number:: GT253927
VIN:: 3GTUUDE89TG253927

2026 GMC Sierra 1500

New car | MSRP $68,000

$65,750

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: H1y
Transmission:: Automatic
Mileage:: 5
Stock number:: GT253925
VIN:: 3GTUUDE85TG253925

2026 GMC Sierra 1500

New car | MSRP $68,870

$66,620

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: H1y
Transmission:: Automatic
Mileage:: 7
Stock number:: GT259051
VIN:: 3GTUUDE80TG259051

2026 GMC Sierra 1500

New car | MSRP $68,150

$65,900

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 7
Stock number:: GT253927
VIN:: 3GTUUDE89TG253927

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,870

$66,620

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: H1y
Transmission:: Automatic
Mileage:: 7
Stock number:: GT259051
VIN:: 3GTUUDE80TG259051

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,000

$65,750

Sheridan, WY

93 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: H1y
Transmission:: Automatic
Mileage:: 5
Stock number:: GT253925
VIN:: 3GTUUDE85TG253925

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 14 and 24 MPG (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.