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New GMC Sierra 1500 SLT for Sale near Willis, TX

337 results
Willis, TX
2026 GMC Sierra 1500 SLT Crew Cab 4WD Texan Buick GMC

2026 GMC Sierra 1500

New car | MSRP $66,740

$55,721

Humble, TX
35 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:
Gray
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14485
VIN:
3GTUUDE85TG154876

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $63,585

$51,566

Humble, TX
35 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
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
G14607
VIN:
3GTUUDED7TG189870

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $63,390

$52,140

Cleveland, TX
27 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
Mileage:
0
Stock number:
204436
VIN:
3GTUUDED2TG204436

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $67,740

$55,490

Houston, TX
46 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:
Volcanic Red Tintcoat
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG125148
VIN:
3GTUUDED7TG125148

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,420

$56,170

Houston, TX
29 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:
1
Stock number:
TG221533
VIN:
3GTUUDED8TG221533

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,420

$56,170

Houston, TX
29 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:
1
Stock number:
TG221425
VIN:
3GTUUDED5TG221425

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,425

$54,175

Houston, TX
46 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:
8
Stock number:
TG173634
VIN:
3GTUUDED3TG173634

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,255

$60,005

Houston, TX
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:
Black
Transmission:
Automatic
Mileage:
12
Stock number:
TZ107322
VIN:
1GTUUDE82TZ107322

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
35 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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14333
VIN:
3GTUUDED6TG131815

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,740

$55,721

Humble, TX
35 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:
Gray
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14485
VIN:
3GTUUDE85TG154876

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,489

$56,239

Houston, TX
46 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:
8
Stock number:
TG228646
VIN:
3GTUUDED1TG228646

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
35 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
Fuel type:
Gasoline
Interior color:
DK WALNUT/SLATE PERFORATE
Transmission:
Automatic
Mileage:
11
Stock number:
G13985
VIN:
1GTUUDED3TZ110078

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $63,390

$52,140

Cleveland, TX
27 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
Mileage:
0
Stock number:
204436
VIN:
3GTUUDED2TG204436

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,340

$57,090

Houston, TX
29 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:
1
Stock number:
TG161569
VIN:
3GTUUDED2TG161569

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,764

$54,514

Houston, TX
46 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:
Volcanic Red Tintcoat
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG119224
VIN:
3GTUUDED0TG119224

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $63,585

$51,566

Humble, TX
35 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
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
G14607
VIN:
3GTUUDED7TG189870

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,460

$56,441

Humble, TX
35 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
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14244
VIN:
3GTUUDED9TG120422

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,550

$62,300

Houston, TX
29 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:
Glacier White Tricoat
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
TG154095
VIN:
3GTUUDEL4TG154095

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
35 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
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
G14494
VIN:
3GTUUDED2TG204288

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
35 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
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
G14495
VIN:
3GTUUDED8TG204179

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
35 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
Interior color:
Black
Transmission:
Automatic
Mileage:
12
Stock number:
G14013
VIN:
1GTUUDED2TZ112419

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,194

$54,175

Humble, TX
35 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
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14349
VIN:
3GTUUDED4TG146930

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  6. / Willis
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 EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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