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New GMC Sierra 1500 SLT for Sale near Milford, DE

156 results
Lincoln, DE
2026 GMC Sierra 1500 SLT Crew Cab 4WD Autonation Buick GMC Laurel

2026 GMC Sierra 1500

New car | MSRP $66,685

$61,935

Laurel, MD
79 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
TG242507
VIN:
3GTUUDE89TG242507

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $63,600

$52,849

Vienna, VA
98 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
3
Stock number:
KTG260681
VIN:
3GTUUDED6TG132849

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,975

$57,585

Cockeysville, MD
78 mi away
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
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
TG213818
VIN:
3GTUUDED6TG213818

Sponsored

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $68,445

$55,695

Penns Grove, NJ
61 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black
Transmission:
Automatic
Mileage:
20
Stock number:
G3537
VIN:
3GTUUDEL1SG152867

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $68,445

$55,695

Penns Grove, NJ
61 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Transmission:
Automatic
Mileage:
24
Stock number:
G3536
VIN:
3GTUUDEL0SG162418

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,170

$57,670

Penns Grove, NJ
61 mi away
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
Transmission:
Automatic
Mileage:
242
Stock number:
G3616
VIN:
1GTUUDED5TZ114892

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2025 GMC Sierra 1500

New car | MSRP $70,590

$57,840

Penns Grove, NJ
61 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
White Frost Tricoat
Transmission:
Automatic
Mileage:
9
Stock number:
G3542
VIN:
3GTUUDEL2SG241864

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2026 GMC Sierra 1500

New car | MSRP $66,730

$58,350

Cockeysville, MD
78 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock number:
TG204742
VIN:
3GTUUDE85TG204742

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2026 GMC Sierra 1500

New car | MSRP $68,265

$59,826

Cockeysville, MD
78 mi away
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:
6
Stock number:
TG204750
VIN:
3GTUUDE84TG204750

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2026 GMC Sierra 1500

New car | MSRP $67,340

$59,034

Brandywine, MD
79 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Stock number:
TG153431
VIN:
3GTUUDEDXTG153431

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2026 GMC Sierra 1500

New car | MSRP $67,190

$56,940

Feasterville Trevose, PA
91 mi away
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
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
TG221520
VIN:
3GTUUDEDXTG221520

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2026 GMC Sierra 1500

New car | MSRP $67,685

$57,435

Feasterville Trevose, PA
91 mi away
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
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
TG220057
VIN:
3GTUUDED8TG220057

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,975

$57,585

Cockeysville, MD
78 mi away
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
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3
Stock number:
TG213818
VIN:
3GTUUDED6TG213818

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,925

$60,675

Dover, DE
19 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black - GBA
Interior color:
Jet Black - H1Y
Transmission:
Automatic
Mileage:
5
Stock number:
60207
VIN:
3GTUUDEL3TG171664

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,525

$61,275

Dover, DE
19 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Glacier White Tricoat - G4J
Interior color:
Jet Black - H1Y
Transmission:
Automatic
Mileage:
5
Stock number:
60210
VIN:
3GTUUDEL8TG171658

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,430

$60,180

Dover, DE
19 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White - GAZ
Interior color:
Jet Black - H1Y
Transmission:
Automatic
Mileage:
5
Stock number:
60206
VIN:
3GTUUDEL1TG169315

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $67,420

$52,724

Vienna, VA
98 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5,811
Stock number:
250886
VIN:
3GTUUDEDXSG255584

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,435

$58,185

Feasterville Trevose, PA
91 mi away
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
88
Stock number:
TG204034
VIN:
3GTUUDED4TG204034

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $64,095

$53,344

Vienna, VA
98 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock number:
KTG260678
VIN:
3GTUUDED4TG133353

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Delaware
  6. / Milford
FAQs

GMC Sierra 1500 SLT 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 16 and 24 MPG (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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