New GMC Sierra 1500 SLT for Sale near Waterloo, IA

309 results

Waterloo, IA

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2026 GMC Sierra 1500

New car | MSRP $62,040

$57,549

Knoxville, IA

90 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:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 3
Stock number:: G1380
VIN:: 1GTUUDED8TZ131170

2026 GMC Sierra 1500

New car | MSRP $68,020

$60,362

Ankeny, IA

82 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
Fuel type:: Gasoline
Mileage:: 3
Stock number:: TG236870
VIN:: 3GTUUDED2TG236870

2026 GMC Sierra 1500

New car | MSRP $68,630

$64,007

Knoxville, IA

90 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:: 140
Stock number:: G1378
VIN:: 3GTUUDED6TG223376

2026 GMC Sierra 1500

New car | MSRP $64,095

$51,595

Muscatine, IA

98 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:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3
Stock number:: TZ187310
VIN:: 1GTUUDED3TZ187310

2026 GMC Sierra 1500

New car | MSRP $64,550

$52,550

Muscatine, IA

98 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:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: HVE/DARK
Transmission:: Automatic
Mileage:: 4
Stock number:: TG197599
VIN:: 3GTUUDED4TG197599

2026 GMC Sierra 1500

New car | MSRP $67,420

$55,170

Clive, IA

94 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:: Gray
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 2
Stock number:: 26S1340
VIN:: 3GTUUDED1TG112914

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2026 GMC Sierra 1500

New car | MSRP $67,600

$56,100

Clive, IA

94 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:: Gray
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 2
Stock number:: 26S2150
VIN:: 3GTUUDED5TG209338

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2026 GMC Sierra 1500

New car | MSRP $66,845

$54,345

Muscatine, IA

98 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:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3
Stock number:: TZ195339
VIN:: 1GTUUDED1TZ195339

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2026 GMC Sierra 1500

New car | MSRP $68,335

$60,085

Waterloo, IA

3 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
Mileage:: 3
Stock number:: G3772
VIN:: 3GTUUDED4TG210979

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2026 GMC Sierra 1500

New car | MSRP $67,820

$61,570

Ankeny, IA

82 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
Mileage:: 0
Stock number:: TG245484
VIN:: 3GTUUDED9TG245484

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2026 GMC Sierra 1500

New car | MSRP $71,845

$61,345

Clive, IA

94 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:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 2
Stock number:: 26S2450
VIN:: 3GTUUDELXTG247204

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.