New GMC Sierra 1500 SLT for Sale nearWestwego, LA
170 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26G2632
- VIN:
- 3GTUUDED2TG476453
Sponsored by Legacy GMC of Slidell
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $68,735
$56,735
- 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:
- Glacier White Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/slate
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 26G2736
- VIN:
- 1GTUUDED8TZ480331
Price drop
-$6,415
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $69,335
$65,335
$59,335
- 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
- Stock #:
- 2-G9708
- VIN:
- 1GTUUDE85TZ394493
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $68,140
$57,618
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26G2632
- VIN:
- 3GTUUDED2TG476453
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $68,735
$56,735
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26G2421
- VIN:
- 3GTUUDED2TG368284
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $67,740
$55,740
- 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:
- 2,298
- Stock #:
- 26G2315
- VIN:
- 1GTUUDED4TZ394031
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $67,740
$53,740
- 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 #:
- 268582
- VIN:
- 3GTUUDED2TG449303
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Metairie, LA
6 mi away
New car
MSRP $65,955
$52,911
- 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:
- Silver
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 26W5070
- VIN:
- 3GTUUDED9TG424396
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Harvey, LA
4 mi away
New car
MSRP $67,740
$55,905
- 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:
- Silver
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 70
- Stock #:
- 26G2631
- VIN:
- 3GTUUDED8TG476456
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $69,730
$57,730
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2,555
- Stock #:
- 262605
- VIN:
- 1GTUUDE84TZ331031
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Houma, LA
41 mi away
New car
MSRP $69,135
$57,359
- 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:
- 2
- Stock #:
- 26G2136
- VIN:
- 3GTUUDE82TG336969
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $65,290
$55,290
- 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 Tintcoat
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/slate
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 26G2053
- VIN:
- 3GTUUDE82TG268169
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $69,680
$59,680
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 119
- Stock #:
- 2-G9973
- VIN:
- 3GTUUDEL0TG333041
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $71,325
$60,303
- 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:
- Dark Walnut/slate
- Transmission:
- Automatic
- Mileage:
- 2,113
- Stock #:
- 26G2301
- VIN:
- 1GTUUDE81TZ344884
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $68,535
$56,535
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- 26W5161
- VIN:
- 3GTUUDED9TG476451
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Harvey, LA
4 mi away
New car
MSRP $68,735
$57,150
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- 26G2538
- VIN:
- 3GTUUDE8XTG355107
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $69,530
$59,530
- 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:
- Dark Walnut/slate
- Transmission:
- Automatic
- Mileage:
- 11
- Stock #:
- 26G2730
- VIN:
- 1GTUUDED4TZ480424
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Slidell, LA
32 mi away
New car
MSRP $69,335
$59,335
- 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:
- 1
- Stock #:
- 2-G9965
- VIN:
- 1GTUUDED6TZ501418
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,065
$54,043
- 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:
- 1
- Stock #:
- 2-G9968
- VIN:
- 1GTUUDED2TZ501268
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,065
$54,043
- 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:
- 1
- Stock #:
- 2-G9963
- VIN:
- 1GTUUDED2TZ501383
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,065
$54,043
- 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:
- 2
- Stock #:
- 2-G9966
- VIN:
- 1GTUUDED9TZ501624
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,560
$54,538
- 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:
- 1
- Stock #:
- 2-G9972
- VIN:
- 1GTUUDED8TZ501548
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,065
$54,043
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 262799
- VIN:
- 1GTUUDEL4TZ436883
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Houma, LA
41 mi away
New car
MSRP $70,270
$58,749
- 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:
- 1
- Stock #:
- 2-G9971
- VIN:
- 1GTUUDED7TZ502173
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hammond, LA
45 mi away
New car
MSRP $66,560
$54,538
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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