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New GMC Sierra 1500 SLT for Sale near Mathews, LA

189 results
Mathews, LA
2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,760

$57,510

Gonzales, LA
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:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9527
VIN:
3GTUUDED8TG217689

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,605

$55,355

Gonzales, LA
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:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9493
VIN:
3GTUUDED3TG220564

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,015

$56,765

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9299
VIN:
1GTUUDED3TZ194614

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $64,095

$52,845

Harvey, LA
30 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
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
6
Stock number:
26W4552
VIN:
3GTUUDED6TG207582

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $63,600

$52,350

Harvey, LA
30 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
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
6
Stock number:
26W4554
VIN:
3GTUUDED0TG208050

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,730

$55,480

Gonzales, LA
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:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
3-G9597
VIN:
3GTUUDED1TG236150

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,135

$56,485

New Orleans, LA
32 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:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
6
Stock number:
DD6003
VIN:
3GTUUDE8XTG106791

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,340

$54,840

Metairie, LA
30 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:
267494
VIN:
3GTUUDED4TG141453

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $64,245

$52,995

Harvey, LA
30 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:
Red
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
6
Stock number:
26W4553
VIN:
3GTUUDED1TG207585

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,130

$58,880

Harvey, LA
30 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:
Silver
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
6
Stock number:
26W4534
VIN:
3GTUUDE80TG202932

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,015

$56,765

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
3-G9295
VIN:
1GTUUDED9TZ193824

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,680

$54,430

Gonzales, LA
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:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9579
VIN:
3GTUUDED1TG236147

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,340

$54,690

New Orleans, LA
32 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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
6
Stock number:
DD6004
VIN:
3GTUUDEDXTG105038

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,010

$57,760

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9499
VIN:
3GTUUDED7TG220776

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,555

$54,305

Gonzales, LA
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:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9583
VIN:
3GTUUDED6TG236502

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,110

$54,860

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9555
VIN:
3GTUUDED5TG226592

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,905

$56,655

Gonzales, LA
42 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:
Summit White
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9519
VIN:
3GTUUDE81TG220761

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,755

$58,505

Gonzales, LA
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:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
3-G9599
VIN:
3GTUUDED7TG233690

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,185

$53,935

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9074
VIN:
1GTUUDED1TZ129857

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,475

$56,225

Gonzales, LA
42 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:
10
Stock number:
3-G9339
VIN:
3GTUUDE8XTG177456

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,110

$54,860

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9494
VIN:
3GTUUDED4TG218970

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,015

$56,765

Gonzales, LA
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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9564
VIN:
3GTUUDED7TG233110

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  3. / GMC Sierra 1500
  4. / SLT
  5. / Louisiana
  6. / Mathews
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 16 and 24 MPG (or MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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