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New GMC Sierra 1500 SLT for Sale near Sweeny, TX

184 results
Sweeny, TX
2026 GMC Sierra 1500 SLT Crew Cab 4WD Group 1 Buick GMC South

2026 GMC Sierra 1500

New car | MSRP $65,745

$55,495

Houston, TX
49 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
Mileage:
5
Stock number:
TG111863
VIN:
3GTUUDED5TG111863

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
68 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

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,845

$59,396

Alvin, TX
40 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:
15
Stock number:
TG212620
VIN:
3GTUUDED2TG212620

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,295

$56,045

Rosenberg, TX
31 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:
4
Stock number:
G26217
VIN:
3GTUUDED4TG214580

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,240

$55,990

Houston, TX
49 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:
5
Stock number:
TG147243
VIN:
3GTUUDED1TG147243

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,425

$54,175

Houston, TX
48 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 $66,764

$54,514

Houston, TX
48 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...

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2026 GMC Sierra 1500

New car | MSRP $65,555

$55,305

Dickinson, TX
47 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:
Black
Transmission:
Automatic
Stock number:
047867
VIN:
3GTUUDED3TG159541

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $64,940

$54,813

Angleton, TX
19 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:
Onyx Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
G310004
VIN:
3GTUUDED1SG310004

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,305

$54,055

Houston, TX
48 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
Mileage:
8
Stock number:
TG117946
VIN:
3GTUUDED6TG117946

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
68 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 $65,895

$53,876

Humble, TX
68 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 $67,465

$55,446

Humble, TX
68 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 $66,240

$55,990

Houston, TX
49 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:
5
Stock number:
TG133854
VIN:
3GTUUDED4TG133854

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,740

$55,721

Humble, TX
68 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 $63,390

$52,140

Cleveland, TX
95 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 $67,394

$55,144

Houston, TX
48 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
Mileage:
8
Stock number:
TG228447
VIN:
3GTUUDED6TG228447

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,255

$60,005

Houston, TX
68 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:
Titanium Rush Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
TG114523
VIN:
3GTUUDE83TG114523

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,109

$57,859

Houston, TX
49 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:
5
Stock number:
TG118713
VIN:
3GTUUDEDXTG118713

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,340

$55,090

Houston, TX
48 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:
8
Stock number:
TG161571
VIN:
3GTUUDED0TG161571

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,295

$56,045

Rosenberg, TX
31 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:
4
Stock number:
G26225
VIN:
3GTUUDED6TG214578

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,460

$56,441

Humble, TX
68 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 $66,590

$56,340

Rosenberg, TX
31 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:
3
Stock number:
G26194
VIN:
3GTUUDED2TG209894

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,460

$57,441

Humble, TX
68 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
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14292
VIN:
3GTUUDE88TG133858

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  3. / GMC Sierra 1500
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  6. / Sweeny
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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