New GMC Sierra 1500 SLT for Sale nearHarper, TX
263 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Stock #:
- TG542361
- VIN:
- 3GTUUDED8TG524361
New arrival
Sponsored by Cavender Buick GMC North
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
72 mi away
New car
MSRP $68,785
$55,785
- 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:
- 10
- Stock #:
- B262135
- VIN:
- 3GTUUDE89TG435028
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Austin, TX
94 mi away
New car
MSRP $69,919
$60,144
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG468054
- VIN:
- 3GTUUDEL4TG468054
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $71,675
$59,675
- 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:
- 11
- Stock #:
- TZ348645
- VIN:
- 1GTUUDED7TZ348645
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Seguin, TX
97 mi away
New car
MSRP $68,690
$55,937
- 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:
- 6,255
- Stock #:
- TZ350547
- VIN:
- 1GTUUDED6TZ350547
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Seguin, TX
97 mi away
New car
MSRP $68,690
$52,937
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- B262469
- VIN:
- 3GTUUDED4TG482495
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Austin, TX
94 mi away
New car
MSRP $68,129
$56,354
- 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:
- 3,424
- Stock #:
- TG337376
- VIN:
- 3GTUUDED6TG337376
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Seguin, TX
97 mi away
New car
MSRP $66,890
$53,137
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 2,390
- Stock #:
- LB261555
- VIN:
- 3GTUUDE87TG331797
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Austin, TX
94 mi away
New car
MSRP $69,359
$58,584
- 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:
- 10
- Stock #:
- B261648
- VIN:
- 3GTUUDE86TG322301
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Austin, TX
94 mi away
New car
MSRP $69,854
$59,079
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG425366
- VIN:
- 3GTUUDEL6TG425366
2026 GMC Sierra 1500
SLT Crew Cab 4WD
BeeCave, TX
78 mi away
New car
MSRP $71,524
$59,226
- 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:
- 10
- Stock #:
- B262442
- VIN:
- 3GTUUDED0TG482493
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Austin, TX
94 mi away
New car
MSRP $68,129
$56,354
- 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:
- 5
- Stock #:
- TG405856
- VIN:
- 3GTUUDE86TG405856
2026 GMC Sierra 1500
SLT Crew Cab 4WD
BeeCave, TX
78 mi away
New car
MSRP $69,094
$58,112
- 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:
- 4,388
- Stock #:
- TZ309036
- VIN:
- 1GTUUDED7TZ309036
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,240
$53,240
- 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 #:
- TZ509140
- VIN:
- 1GTUUDED5TZ509140
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,475
$55,475
- 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
- Transmission:
- Automatic
- Stock #:
- TG525138
- VIN:
- 3GTUUDEDXTG525138
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,785
$55,785
- 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
- Transmission:
- Automatic
- Stock #:
- TG525143
- VIN:
- 3GTUUDED3TG525143
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,785
$55,785
- 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 #:
- TZ509137
- VIN:
- 1GTUUDED5TZ509137
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,475
$55,475
- 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
- Stock #:
- TZ510795
- VIN:
- 1GTUUDED4TZ510795
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $67,980
$54,980
- 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
- Stock #:
- TZ510858
- VIN:
- 1GTUUDED2TZ510858
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $67,980
$54,980
- 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:
- 14
- Stock #:
- TG401013
- VIN:
- 3GTUUDEL7TG401013
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Seguin, TX
97 mi away
New car
MSRP $69,515
$58,762
- 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 #:
- TG418014
- VIN:
- 3GTUUDED5TG418014
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,785
$55,785
- 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:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- G260728
- VIN:
- 3GTUUDE87TG261119
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Selma, TX
80 mi away
New car
MSRP $72,014
$61,514
- 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:
- 3
- Stock #:
- TZ478167
- VIN:
- 1GTUUDED0TZ478167
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,735
$55,735
- 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 #:
- TG459695
- VIN:
- 3GTUUDED7TG459695
2026 GMC Sierra 1500
SLT Crew Cab 4WD
San Antonio, TX
67 mi away
New car
MSRP $68,240
$55,240
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/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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