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New GMC Sierra 1500 SLT for Sale near Sebastian, TX

286 results

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
TG415447
VIN:
3GTUUDEDXTG415447
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
AutoNation Buick GMC Corpus Christi

Sponsored by AutoNation Buick GMC Corpus Christi

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Corpus Christi, TX
96 mi away

New car

MSRP $67,695

$63,895

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
0
Stock #:
TG363054
VIN:
3GTUUDED4TG363054
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Weslaco, TX
20 mi away

New car

MSRP $67,740

$67,965

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
6
Stock #:
TG247814
VIN:
3GTUUDE8XTG247814
Glacier White Tricoat 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Weslaco, TX
20 mi away

New car

MSRP $69,930

$70,155

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
2,329
Stock #:
TG228646
VIN:
3GTUUDED1TG228646
Glacier White Tricoat 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Marcos, TX
Free home delivery

New car

MSRP $68,489

$53,245

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock #:
B261296
VIN:
3GTUUDED7TG294019
Summit White 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Austin, TX
Price includes $420 shipping

New car

MSRP $68,564

$55,959

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
B261317
VIN:
3GTUUDED0TG294816
Sterling 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Austin, TX
Price includes $420 shipping

New car

MSRP $69,059

$56,454

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Stock #:
TZ403541
VIN:
1GTUUDED8TZ403541
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,785

$55,877

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
TG282863
VIN:
3GTUUDED4TG282863
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from BeeCave, TX
Price includes $412 shipping

New car

MSRP $67,329

$56,908

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
TG382434
VIN:
3GTUUDEDXTG382434
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $67,740

$54,926

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Stock #:
TZ403920
VIN:
1GTUUDED5TZ403920
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,785

$55,877

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock #:
TG351940
VIN:
3GTUUDED2TG351940
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,735

$55,827

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
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
B261648
VIN:
3GTUUDE86TG322301
Sterling 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Austin, TX
Price includes $420 shipping

New car

MSRP $69,854

$59,249

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
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
TG364027
VIN:
3GTUUDE82TG364027
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $68,535

$57,610

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
3,101
Stock #:
LB260569
VIN:
3GTUUDED3TG144859
Glacier White 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Austin, TX
Price includes $420 shipping

New car

MSRP $69,259

$56,654

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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
56
Stock #:
TG349579
VIN:
3GTUUDED3TG349579
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $67,740

$54,926

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:
5
Stock #:
TG363449
VIN:
3GTUUDED5TG363449
Onyx Black 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,785

$55,877

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:
Black
Transmission:
Automatic
Mileage:
4
Stock #:
TG364024
VIN:
3GTUUDE87TG364024
Onyx Black 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $68,535

$57,610

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:
4
Stock #:
TG382368
VIN:
3GTUUDED1TG382368
Onyx Black 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $67,740

$54,926

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
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
TG364028
VIN:
3GTUUDE84TG364028
Sterling Metallic 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $68,535

$57,610

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:
5
Stock #:
TZ347270
VIN:
1GTUUDED7TZ347270
Onyx Black 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,785

$55,877

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 #:
TG317888
VIN:
3GTUUDE86TG317888
Onyx Black 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $68,535

$57,610

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
5
Stock #:
TZ347250
VIN:
1GTUUDED1TZ347250
Summit White 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from San Antonio, TX
Price includes $342 shipping

New car

MSRP $68,290

$55,382

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
5
Stock #:
TG364026
VIN:
3GTUUDE80TG364026
Glacier White Tricoat 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $694 shipping

New car

MSRP $69,135

$58,126

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Volcanic Red
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
667
Stock #:
LB261088
VIN:
3GTUUDE87TG245406
Volcanic Red 2026 GMC Sierra 1500 SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Austin, TX
Price includes $420 shipping

New car

MSRP $70,004

$59,399

Page 1 of 13

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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