New GMC Sierra 1500 SLT for Sale near Letts, IA

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Letts, IA

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2026 GMC Sierra 1500

New car | MSRP $70,130

$60,380

Muscatine, IA

13 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:: White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 10
Stock number:: TG252962
VIN:: 3GTUUDE86TG252962

2026 GMC Sierra 1500

New car | MSRP $67,740

$59,490

Dubuque, IA

83 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, Perforated leather-appointed front outb
Transmission:: Automatic
Mileage:: 0
Stock number:: 26T697
VIN:: 3GTUUDED4TG307647

2026 GMC Sierra 1500

New car | MSRP $63,945

$63,945

Fort Madison, IA

50 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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 26
Stock number:: G52247
VIN:: 1GTUUDED8TZ252975

2026 GMC Sierra 1500

New car | MSRP $66,845

$52,345

Muscatine, IA

13 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

2026 GMC Sierra 1500

New car | MSRP $69,480

$56,980

Muscatine, IA

13 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:: Red
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 10
Stock number:: TG221807
VIN:: 3GTUUDE84TG221807

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2026 GMC Sierra 1500

New car | MSRP $67,595

$55,845

Muscatine, IA

13 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
Transmission:: Automatic
Mileage:: 5
Stock number:: TZ329492
VIN:: 1GTUUDED1TZ329492

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2026 GMC Sierra 1500

New car | MSRP $70,730

$58,800

Ottumwa, IA

66 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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 3
Stock number:: 228782A
VIN:: 3GTUUDELXTG228782

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2026 GMC Sierra 1500

New car | MSRP $67,245

$55,726

Ottumwa, IA

66 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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3
Stock number:: 280379A
VIN:: 1GTUUDED0TZ280379

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2026 GMC Sierra 1500

New car | MSRP $69,035

$56,535

Muscatine, IA

13 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:: White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: HVE/DARK
Transmission:: Automatic
Mileage:: 10
Stock number:: TG250158
VIN:: 3GTUUDE86TG250158

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2026 GMC Sierra 1500

New car | MSRP $68,040

$58,998

Knoxville, IA

97 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:: Black
Transmission:: Automatic
Mileage:: 3
Stock number:: G1386
VIN:: 3GTUUDEDXTG137620

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2026 GMC Sierra 1500

New car | MSRP $68,335

$56,168

Ottumwa, IA

66 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:: Black
Transmission:: Automatic
Mileage:: 3
Stock number:: 209826
VIN:: 3GTUUDED7TG209826

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2026 GMC Sierra 1500

New car | MSRP $68,535

$58,374

Ottumwa, IA

66 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:: 3
Stock number:: 253101
VIN:: 3GTUUDE83TG253101

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.