New GMC Sierra 1500 SLT for Sale near Milford, DE
175 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Stock #:
- TG514708
- VIN:
- 3GTUUDED3TG514708
New arrival
Sponsored by Faulkner Buick GMC of West Chester
2026 GMC Sierra 1500
SLT Crew Cab 4WD
West Chester, PA
77 mi away
New car
MSRP $67,625
$64,115
- 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, Perforated leather-appointed fr
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- 26542
- VIN:
- 3GTUUDEL1TG471476
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Salisbury, MD
33 mi away
New car
MSRP $69,160
$67,758
- 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
- Stock #:
- TG522134
- VIN:
- 3GTUUDE85TG522134
New arrival
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
West Chester, PA
77 mi away
New car
MSRP $67,375
$65,865
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG515615
- VIN:
- 3GTUUDED1TG515615
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $64,510
$55,607
- 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:
- 5
- Stock #:
- TG360538
- VIN:
- 3GTUUDEL1TG360538
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Atlantic City, NJ
62 mi away
New car
MSRP $67,745
$57,708
- 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:
- 10
- Stock #:
- 465885
- VIN:
- 1GTUUDED9TZ465885
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Manahawkin, NJ
85 mi away
New car
MSRP $69,835
$59,154
- 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:
- Jet Black
- Transmission:
- Automatic
- Stock #:
- TZ507262
- VIN:
- 1GTUUDELXTZ507262
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Abingdon, MD
64 mi away
New car
MSRP $67,800
$59,658
- 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 - G4J
- Fuel type:
- Diesel
- Interior color:
- Jet Black - H1Y
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- 60511
- VIN:
- 1GTUUDE84TZ331563
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Dover, DE
19 mi away
New car
MSRP $69,615
$59,390
- 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:
- 0
- Stock #:
- 260594
- VIN:
- 3GTUUDED3TG493567
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Fairless Hills, PA
96 mi away
New car
MSRP $67,820
$57,310
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Stock #:
- TG466574
- VIN:
- 3GTUUDE84TG466574
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Brandywine, MD
79 mi away
New car
MSRP $69,100
$59,896
- 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 #:
- 260595
- VIN:
- 3GTUUDED9TG492410
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Fairless Hills, PA
96 mi away
New car
MSRP $67,325
$56,815
- 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
- Stock #:
- TG522607
- VIN:
- 3GTUUDE80TG522607
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $65,305
$58,344
- 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
- Stock #:
- TZ507371
- VIN:
- 1GTUUDEL4TZ507371
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Abingdon, MD
64 mi away
New car
MSRP $67,800
$59,658
- 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
- Stock #:
- TG515687
- VIN:
- 3GTUUDED4TG515687
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $64,015
$55,147
- 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 #:
- TZ482790
- VIN:
- 1GTUUDED6TZ482790
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Brandywine, MD
79 mi away
New car
MSRP $67,310
$56,574
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG497460
- VIN:
- 3GTUUDEL6TG497460
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $67,200
$59,101
- 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
- Stock #:
- TZ520122
- VIN:
- 1GTUUDE8XTZ520122
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Abingdon, MD
64 mi away
New car
MSRP $66,040
$59,026
- 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:
- 5
- Stock #:
- TZ112785
- VIN:
- 1GTUUDE81TZ112785
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Abingdon, MD
64 mi away
New car
MSRP $68,265
$60,089
- 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:
- 3
- Stock #:
- TG497534
- VIN:
- 3GTUUDEL9TG497534
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $67,200
$59,101
- 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
- Stock #:
- TZ467203
- VIN:
- 1GTUUDED0TZ467203
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $66,630
$57,573
- 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:
- Jet Black
- Transmission:
- Automatic
- Stock #:
- TZ508669
- VIN:
- 1GTUUDEL1TZ508669
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Abingdon, MD
64 mi away
New car
MSRP $71,360
$62,960
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Stock #:
- E26-6547
- VIN:
- 3GTUUDED0TG496281
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Elkton, MD
56 mi away
New car
MSRP $68,175
$59,555
- 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 #:
- TG515679
- VIN:
- 3GTUUDED5TG515679
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Cockeysville, MD
78 mi away
New car
MSRP $64,510
$56,633
- 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:
- 0
- Stock #:
- L26-2246
- VIN:
- 3GTUUDED6TG493627
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Lewes, DE
16 mi away
New car
MSRP $64,890
$56,508
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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