New GMC Sierra 1500 SLT for Sale nearHartly, DE
163 vehicles found
- 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:
- Jet Black
- Transmission:
- Automatic
- Stock #:
- G26959
- VIN:
- 1GTUUDE8XTZ423017
New arrival
Sponsored by Burke Motor Group
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cape May Court House, NJ
47 mi away
New car
MSRP $68,400
$66,849
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG243038
- VIN:
- 3GTUUDE85TG243038
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cockeysville, MD
55 mi away
New car
MSRP $71,510
$62,849
- 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
- Stock #:
- TZ206689
- VIN:
- 1GTUUDEL9TZ206689
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
West Chester, PA
56 mi away
New car
MSRP $70,790
$63,530
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- G3697
- VIN:
- 3GTUUDED1TG254793
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Penns Grove, NJ
42 mi away
New car
MSRP $68,440
$55,690
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- G3695
- VIN:
- 3GTUUDED3TG249949
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Penns Grove, NJ
42 mi away
New car
MSRP $68,240
$55,490
- 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 #:
- TG411763
- VIN:
- 3GTUUDED0TG411763
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cockeysville, MD
55 mi away
New car
MSRP $68,575
$59,127
- Year:
- 2024
- 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:
- 2,870
- Stock #:
- RG440317
- VIN:
- 3GTUUDED0RG440317
2024 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Feasterville Trevose, PA
78 mi away
New car
No Price Listed
- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 83
- Stock #:
- G3686
- VIN:
- 3GTUUDE87TG188513
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Penns Grove, NJ
42 mi away
New car
MSRP $68,615
$58,865
- 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:
- 6
- Stock #:
- TG204750
- VIN:
- 3GTUUDE84TG204750
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cockeysville, MD
55 mi away
New car
MSRP $68,265
$59,839
- 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:
- 10
- Stock #:
- TZ360888
- VIN:
- 1GTUUDED5TZ360888
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Harrisburg, PA
98 mi away
New car
MSRP $67,085
$58,629
- 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:
- ONYX BLACK
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Stock #:
- TG417875
- VIN:
- 3GTUUDED8TG417875
Price drop
-$9,174
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cockeysville, MD
55 mi away
New car
MSRP $67,925
$68,724
$59,550
- 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 #:
- BSN4763
- VIN:
- 3GTUUDED1TG417555
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Souderton, PA
82 mi away
New car
MSRP $68,770
$62,510
- 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 - GAZ
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black - H1Y
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 60598
- VIN:
- 3GTUUDED6TG374170
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Dover, DE
8 mi away
New car
MSRP $67,080
$56,605
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG243038
- VIN:
- 3GTUUDE85TG243038
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Cockeysville, MD
55 mi away
New car
MSRP $71,510
$62,849
- 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
- Fuel type:
- Gasoline
- Mileage:
- 0
- Stock #:
- Q460659
- VIN:
- 3GTUUDED9TG323293
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Quakertown, PA
92 mi away
New car
MSRP $67,590
$58,820
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- KWGTG400582
- VIN:
- 3GTUUDEL8TG400582
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Woodbridge, VA
92 mi away
New car
MSRP $73,310
$64,995
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- 00LG0824
- VIN:
- 3GTUUDE80TG257591
Price drop
-$1,492
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
California, MD
74 mi away
New car
MSRP $70,230
$63,816
$62,324
- 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:
- 12
- Stock #:
- TG359833
- VIN:
- 3GTUUDED8TG359833
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Abingdon, MD
40 mi away
New car
MSRP $65,460
$60,983
- 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
- Stock #:
- G26-1428
- VIN:
- 1GTUUDE83TZ344725
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Glen Burnie, MD
50 mi away
New car
MSRP $70,525
$64,811
- 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:
- 5
- Stock #:
- TG324408
- VIN:
- 3GTUUDE81TG324408
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Feasterville Trevose, PA
78 mi away
New car
MSRP $69,530
$63,770
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG324290
- VIN:
- 3GTUUDE84TG324290
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Feasterville Trevose, PA
78 mi away
New car
MSRP $69,530
$63,770
- 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:
- 9
- Stock #:
- BSN4551
- VIN:
- 3GTUUDED4TG341622
Price drop
-$4,250
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Souderton, PA
82 mi away
New car
MSRP $61,274
$59,264
$55,014
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- KWG260653
- VIN:
- 3GTUUDEL9TG168350
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Woodbridge, VA
92 mi away
New car
MSRP $70,165
$60,745
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- TG318319
- VIN:
- 3GTUUDE85TG318319
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Harrisburg, PA
98 mi away
New car
MSRP $67,880
$61,368
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 15 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
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