New GMC Sierra 1500 SLT for Sale Nationwide
7,613 results
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2,556
- Stock #:
- M145973
- VIN:
- 3GTUUDEL9SG145973
2025 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Miami, FL
New car
MSRP $71,360
$56,990
- 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:
- 50
- Stock #:
- 26T78
- VIN:
- 1GTUUDEL0TZ130991
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Lakeland, FL
New car
MSRP $69,635
$56,160
- 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
- Transmission:
- Automatic
- Mileage:
- 906
- Stock #:
- GT233
- VIN:
- 3GTUUDED4TG135183
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Norman, OK
New car
MSRP $68,170
$53,619
- 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:
- 150
- Stock #:
- S0755T
- VIN:
- 1GTUUDED1TZ190755
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Lake City, FL
New car
MSRP $67,025
$53,999
- 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:
- Glacier White Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/slate Perforated Leather Appointed Fro
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- UG733
- VIN:
- 3GTUUDEL3TG177528
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Albertville, AL
New car
MSRP $71,260
$54,260
- 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
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- GT484
- VIN:
- 1GTUUDED4TZ210996
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Norman, OK
New car
MSRP $66,680
$52,129
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 4,822
- Stock #:
- MG46862
- VIN:
- 3GTUUDED2TG146862
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Marianna, FL
New car
MSRP $68,035
$57,438
- 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:
- 3,035
- Stock #:
- TG228646
- VIN:
- 3GTUUDED1TG228646
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
San Marcos, TX
New car
MSRP $68,489
$53,480
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 26T177
- VIN:
- 3GTUUDE8XTG261504
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Lakeland, FL
New car
MSRP $69,135
$57,710
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 53
- Stock #:
- 26T244
- VIN:
- 3GTUUDE82TG242669
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Lakeland, FL
New car
MSRP $69,185
$57,755
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- LB26343
- VIN:
- 3GTUUDED0TG260228
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
North Riverside, IL
New car
MSRP $70,904
$58,182
- 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:
- 2
- Stock #:
- TG300266
- VIN:
- 3GTUUDED1TG300266
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $67,080
$49,629
- 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:
- 4
- Stock #:
- MG13001
- VIN:
- 1GTUUDED8TZ313001
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Marianna, FL
New car
MSRP $68,035
$57,964
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 32
- Stock #:
- TG299811
- VIN:
- 3GTUUDED4TG299811
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $68,175
$50,724
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 12
- Stock #:
- GT2162
- VIN:
- 3GTUUDED7TG282842
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Birmingham, AL
New car
MSRP $69,335
$54,900
- 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:
- Glacier White Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- TG307861
- VIN:
- 3GTUUDEL7TG307861
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $73,350
$53,899
- 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:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- TG307852
- VIN:
- 3GTUUDEL6TG307852
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $71,000
$51,549
- 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:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- TG307804
- VIN:
- 3GTUUDEL6TG307804
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $71,000
$51,549
- 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:
- HVE/DARK
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TZ329492
- VIN:
- 1GTUUDED1TZ329492
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Muscatine, IA
New car
MSRP $67,595
$52,020
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 196
- Stock #:
- G317699
- VIN:
- 3GTUUDE83TG317699
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Graham, TX
New car
MSRP $68,040
$56,865
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- TG299949
- VIN:
- 3GTUUDED0TG299949
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $67,725
$50,274
- 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 #:
- TG330762
- VIN:
- 3GTUUDELXTG330762
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Aurora, MO
New car
MSRP $70,850
$51,399
- 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:
- 3
- Stock #:
- 26G2227
- VIN:
- 3GTUUDED4TG325307
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Slidell, LA
New car
MSRP $64,495
$52,245
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 11
- Stock #:
- GT2189
- VIN:
- 3GTUUDED7TG308503
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Birmingham, AL
New car
MSRP $68,785
$54,350
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 11 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
