New GMC Sierra 1500 SLT for Sale near Fort Atkinson, WI

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Fort Atkinson, WI

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2026 GMC Sierra 1500

New car | MSRP $69,829

$63,682

Madison, WI

28 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:: Jet Black
Transmission:: Automatic
Mileage:: 110
Stock number:: G260424
VIN:: 3GTUUDE84TG244892

2026 GMC Sierra 1500

New car | MSRP $70,130

$60,261

Greenfield, WI

40 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:: Glacier White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black (Jet Blk Perforated Lth)
Transmission:: Automatic
Mileage:: 3
Stock number:: 43T2343
VIN:: 3GTUUDE86TG252962

2026 GMC Sierra 1500

New car | MSRP $68,460

$64,156

Beaver Dam, WI

39 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:: Sterling Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 6
Stock number:: 326012
VIN:: 1GTUUDE83TZ116126

2026 GMC Sierra 1500

New car | MSRP $71,134

$65,247

Mequon, WI

47 mi 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 color:: Glacier White Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 5
Stock number:: 260177
VIN:: 3GTUUDEL9TG170681

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2026 GMC Sierra 1500

New car | MSRP $70,130

$60,261

Greenfield, WI

40 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:: Glacier White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black (Jet Blk Perforated Lth)
Transmission:: Automatic
Mileage:: 3
Stock number:: 43T2343
VIN:: 3GTUUDE86TG252962

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2026 GMC Sierra 1500

New car | MSRP $68,335

$58,668

Madison, WI

28 mi 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 color:: Sterling Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Stock number:: G260217
VIN:: 3GTUUDED8TG120895

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2026 GMC Sierra 1500

New car | MSRP $68,594

$61,639

Mequon, WI

47 mi 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 color:: Sterling Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: 260458
VIN:: 3GTUUDED1TG235855

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2026 GMC Sierra 1500

New car | MSRP $68,815

$60,562

West Bend, WI

46 mi 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 color:: Titanium Rush Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 6
Stock number:: F260122
VIN:: 1GTUUDED6TZ163681

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.