New GMC Sierra 1500 SLT for Sale near Romeoville, IL

325 results

Romeoville, IL

Sort by:

2026 GMC Sierra 1500

New car | MSRP $70,449

$64,199

Arlington Heights, IL

35 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Onyx Black
Mileage:: 4
Stock number:: B26255
VIN:: 3GTUUDE8XTG253175

2026 GMC Sierra 1500

New car | MSRP $68,935

$59,602

Joliet, IL

6 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:: Glacier White Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 1,522
Stock number:: G25382
VIN:: 1GTUUDED3TZ211251

2026 GMC Sierra 1500

New car | MSRP $69,079

$62,623

Arlington Heights, IL

35 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:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Mileage:: 99
Stock number:: B26151
VIN:: 3GTUUDED5TG211154

2026 GMC Sierra 1500

New car | MSRP $67,340

$57,340

Matteson, IL

20 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
Mileage:: 3
Stock number:: G260183
VIN:: 3GTUUDED1TG200961

2026 GMC Sierra 1500

New car | MSRP $66,540

$56,290

Saint Charles, IL

22 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:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: N7826
VIN:: 3GTUUDED1TG296333

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,735

$57,871

Chicago, IL

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:: Jet Black
Transmission:: Automatic
Mileage:: 1
Stock number:: T26032
VIN:: 3GTUUDED9TG287881

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,230

$60,980

Saint Charles, IL

22 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:: 6
Stock number:: N7774
VIN:: 3GTUUDE80TG254609

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,110

$56,911

Highland, IN

33 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:: Volcanic Red Tintcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate, Perforated Leather-Appointed Fr
Transmission:: Automatic
Mileage:: 5
Stock number:: T22302
VIN:: 1GTUUDED9TZ316196

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,485

$57,176

Crystal Lake, IL

42 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:: Volcanic Red Tintcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 250
Stock number:: 126150
VIN:: 3GTUUDEDXTG225972

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.