New GMC Sierra 1500 SLT for Sale near Romeoville, IL

310 results

Romeoville, IL

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2025 GMC Sierra 1500

New car | MSRP $66,225

$85,536

Matteson, IL

20 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 208
Stock number:: G251337
VIN:: 3GTUUDE88SG317714

2026 GMC Sierra 1500

New car | MSRP $69,095

$63,845

Schaumburg, IL

29 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
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: SB100414
VIN:: 1GTUUDE88TZ164267

2026 GMC Sierra 1500

New car | MSRP $66,010

$56,721

McHenry, IL

48 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:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 9
Stock number:: M260038
VIN:: 1GTUUDED0TZ146441

2026 GMC Sierra 1500

New car | MSRP $65,545

$56,396

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:: Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 5
Stock number:: T22102
VIN:: 3GTUUDED9TG109825

2026 GMC Sierra 1500

New car | MSRP $68,120

$58,120

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:: Titanium Rush Metallic
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3,385
Stock number:: G260068
VIN:: 3GTUUDEDXTG131798

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2026 GMC Sierra 1500

New car | MSRP $67,625

$57,625

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:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 4,794
Stock number:: G260061
VIN:: 3GTUUDED3TG130685

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2025 GMC Sierra 1500

New car | MSRP $68,070

$57,493

Barrington, IL

34 mi away

Year:: 2025
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
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5,861
Stock number:: G25105
VIN:: 3GTUUDED8SG183154

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2026 GMC Sierra 1500

New car | MSRP $66,190

$56,145

Downers Grove, IL

12 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:: Summit White
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 1,516
Stock number:: 260511
VIN:: 1GTUUDED3TZ137863

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2026 GMC Sierra 1500

New car | MSRP $69,695

$62,218

Merrillville, IN

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:: Onyx Black
Fuel type:: Diesel
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 0
Stock number:: TT12X15
VIN:: 3GTUUDE8XTG209757

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2026 GMC Sierra 1500

New car | MSRP $69,830

$60,399

Joliet, IL

6 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:: Onyx Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 5
Stock number:: G25357
VIN:: 1GTUUDEL8TZ206800

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2026 GMC Sierra 1500

New car | MSRP $69,255

$60,383

McHenry, IL

48 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
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 9
Stock number:: M260037
VIN:: 1GTUUDE81TZ142093

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.