New GMC Sierra 1500 SLT for Sale nearLongleaf, LA
202 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:
- 420 hp 6.2L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- GGT0289
- VIN:
- 3GTUUDELXTG398513
Sponsored by Musson-Patout Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New Iberia, LA
83 mi away
New car
MSRP $71,290
$65,992
- 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 #:
- 26GB5054
- VIN:
- 3GTUUDED2TG410825
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 26GB4991
- VIN:
- 1GTUUDED0TZ394060
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $66,080
$55,554
- 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
- Mileage:
- 2
- Stock #:
- 26GB5085
- VIN:
- 3GTUUDED9TG425662
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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
- Mileage:
- 2
- Stock #:
- 26GB5084
- VIN:
- 3GTUUDED0TG425680
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $66,080
$55,554
- 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, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G26360
- VIN:
- 3GTUUDED9TG353958
Price drop
-$3,053
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Leesville, LA
43 mi away
New car
MSRP $69,185
$62,448
$59,394
- 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
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 26GB4991
- VIN:
- 1GTUUDED0TZ394060
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $66,080
$55,554
- 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 #:
- 26GB5054
- VIN:
- 3GTUUDED2TG410825
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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
- Stock #:
- 26GB5083
- VIN:
- 3GTUUDED0TG425677
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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
- Mileage:
- 2
- Stock #:
- 26GB5060
- VIN:
- 3GTUUDED3TG424071
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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:
- 5
- Stock #:
- 26GB5112
- VIN:
- 1GTUUDED1TZ446862
Price drop
-$7,224
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $65,915
$62,139
$55,389
- 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
- Mileage:
- 2
- Stock #:
- 26GB5089
- VIN:
- 3GTUUDED5TG438201
Price drop
-$5,224
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $64,885
$61,109
$56,359
- 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:
- 3
- Stock #:
- 26GB5082
- VIN:
- 3GTUUDED5TG424072
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $68,465
$57,939
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- 2260700
- VIN:
- 3GTUUDE88TG334059
Price drop
-$6,750
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Lafayette, LA
64 mi away
New car
MSRP $69,080
$67,788
$61,038
- 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 #:
- G22921
- VIN:
- 3GTUUDED3TG330983
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Opelousas, LA
44 mi away
New car
MSRP $67,740
$59,724
- 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
- Mileage:
- 4
- Stock #:
- 26GB5019
- VIN:
- 1GTUUDEDXTZ405081
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,865
$57,339
- 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:
- 3
- Stock #:
- 26GB5081
- VIN:
- 3GTUUDED2TG424496
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,370
$56,844
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26GB5059
- VIN:
- 3GTUUDED0TG424612
Price drop
-$7,224
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $65,585
$61,809
$55,059
- 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:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G26441
- VIN:
- 1GTUUDE83TZ405636
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Leesville, LA
43 mi away
New car
MSRP $69,780
$61,918
- 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:
- Jet Black
- Transmission:
- Automatic
- Stock #:
- G22614T
- VIN:
- 3GTUUDEL5TG249491
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Opelousas, LA
44 mi away
New car
MSRP $70,855
$62,339
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26GB5071
- VIN:
- 3GTUUDE87TG427154
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Breaux Bridge, LA
62 mi away
New car
MSRP $67,170
$60,144
- 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 #:
- T68026
- VIN:
- 3GTUUDED9TG338411
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Sulphur, LA
72 mi away
New car
MSRP $65,655
$58,830
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Stock #:
- G22666T
- VIN:
- 3GTUUDE80TG245747
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Opelousas, LA
44 mi away
New car
MSRP $70,525
$62,009
- 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 #:
- GW2884T
- VIN:
- 3GTUUDED6TG343713
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Jennings, LA
52 mi away
New car
MSRP $67,820
$68,304
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 (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
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