New GMC Sierra 1500 SLT for Sale near Round Lake, IL

318 results

Round Lake, IL

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2026 GMC Sierra 1500

New car | MSRP $71,660

$68,910

Burlington, WI

25 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:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 151
Stock number:: 260375
VIN:: 3GTUUDEL4TG175206

2026 GMC Sierra 1500

New car | MSRP $72,365

$66,450

Elmhurst, IL

30 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 (Jet Blk Perforated Lth-Ap)
Transmission:: Automatic
Mileage:: 1
Stock number:: 3674
VIN:: 3GTUUDELXTG216602

2026 GMC Sierra 1500

New car | MSRP $67,420

$62,170

Schaumburg, 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:: 2
Stock number:: SB100449
VIN:: 3GTUUDED9TG135096

2025 GMC Sierra 1500

New car | MSRP $68,070

$56,493

Barrington, IL

15 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 $71,075

$59,284

Oak Creek, WI

41 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:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 5
Stock number:: 44T2336
VIN:: 3GTUUDEL0TG120803

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2026 GMC Sierra 1500

New car | MSRP $66,010

$56,721

McHenry, IL

9 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

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2026 GMC Sierra 1500

New car | MSRP $67,230

$56,072

Greenfield, WI

44 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 (Jet Blk Perforated Lth)
Transmission:: Automatic
Mileage:: 82
Stock number:: 43T2224
VIN:: 3GTUUDED4TG140545

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2026 GMC Sierra 1500

New car | MSRP $70,305

$59,423

Greenfield, WI

44 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:: Volcanic Red
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 277
Stock number:: 43T2268
VIN:: 1GTUUDEL1TZ119806

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 MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.