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New GMC Sierra 1500 SLT for Sale near Smyrna, DE

197 results
Smyrna, DE
2026 GMC Sierra 1500 SLT Crew Cab 4WD Autonation Buick GMC Laurel

2026 GMC Sierra 1500

New car | MSRP $66,435

$61,685

Laurel, MD
71 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:
TG242647
VIN:
3GTUUDE83TG242647

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $70,790

$68,540

West Chester, PA
48 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Stock number:
TZ206689
VIN:
1GTUUDEL9TZ206689

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $71,410

$62,852

Abingdon, MD
44 mi away
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
0
Stock number:
TG237562
VIN:
3GTUUDEL8TG237562

Sponsored

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $68,445

$55,695

Penns Grove, NJ
33 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
33 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

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $70,590

$57,840

Penns Grove, NJ
33 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 $68,170

$59,420

Penns Grove, NJ
33 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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2026 GMC Sierra 1500

New car | MSRP $69,895

$59,248

Harrisburg, PA
97 mi away
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock number:
TG176507
VIN:
3GTUUDEL1TG176507

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2026 GMC Sierra 1500

New car | MSRP $71,175

$61,425

Souderton, PA
73 mi away
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
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
9
Stock number:
BSN3760
VIN:
3GTUUDEL2TG144200

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2026 GMC Sierra 1500

New car | MSRP $66,730

$58,350

Cockeysville, MD
60 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 $72,070

$62,320

Souderton, PA
73 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
BSN3771
VIN:
3GTUUDEL0TG147113

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2026 GMC Sierra 1500

New car | MSRP $67,340

$59,034

Brandywine, MD
82 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 $68,375

$58,125

Souderton, PA
73 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
Stock number:
BSN4197
VIN:
3GTUUDED1TG233068

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $68,265

$59,826

Cockeysville, MD
60 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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,265

$58,826

Cockeysville, MD
60 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:
5
Stock number:
TZ112785
VIN:
1GTUUDE81TZ112785

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2026 GMC Sierra 1500

New car | MSRP $70,330

$62,080

Quakertown, PA
83 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Mileage:
0
Stock number:
Q460321
VIN:
3GTUUDEL1TG103282

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2026 GMC Sierra 1500

New car | MSRP $71,525

$61,275

Dover, DE
10 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 $67,480

$58,748

Harrisburg, PA
97 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:
H1y Jet Black
Transmission:
Automatic
Mileage:
5
Stock number:
TG170473
VIN:
3GTUUDE88TG170473

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,015

$61,765

Quakertown, PA
83 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Mileage:
2
Stock number:
Q460357
VIN:
3GTUUDEL5TG133367

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $70,925

$60,675

Dover, DE
10 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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,430

$60,180

Dover, DE
10 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

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  4. / SLT
  5. / Delaware
  6. / Smyrna
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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