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New GMC Sierra 1500 SLT for Sale near Harrisburg, PA

168 results
Harrisburg, PA
2026 GMC Sierra 1500 SLT Crew Cab 4WD Stuckey GMC

2026 GMC Sierra 1500

New car | MSRP $69,830

$63,520

Altoona, PA
81 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:
26GT75
VIN:
3GTUUDEL8TG124565

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,220

$62,242

Abingdon, MD
63 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:
0
Stock number:
TG222829
VIN:
3GTUUDED1TG222829

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $72,370

$64,120

Clarksville, MD
74 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:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
KCC261081
VIN:
3GTUUDEL0TG170682

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $64,245

$52,855

Carlisle, PA
18 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:
Volcanic Red Tintcoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
T110336
VIN:
3GTUUDEDXTG110336

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $66,445

$56,488

Laurel, MD
81 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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
25
Stock number:
SZ333914
VIN:
1GTUUDED1SZ333914

2023 GMC Sierra 1500 SLT Crew Cab 4WD

2023 GMC Sierra 1500

New car | MSRP $67,570

Negotiable

Media, PA
84 mi away
Year:
2023
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 - GBA
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black - H1Y
Transmission:
Automatic
Mileage:
5
Stock number:
3g235
VIN:
1GTUUDED2PZ305675

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2025 GMC Sierra 1500

New car | MSRP $68,445

$56,695

Penns Grove, NJ
84 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

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2025 GMC Sierra 1500

New car | MSRP $68,445

$56,695

Penns Grove, NJ
84 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

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2025 GMC Sierra 1500

New car | MSRP $67,420

$55,048

Harrisburg, PA
2 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 Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
3,185
Stock number:
SG184614
VIN:
3GTUUDEDXSG184614

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2026 GMC Sierra 1500

New car | MSRP $67,325

$57,075

Clarksville, MD
74 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:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
KCC260855
VIN:
1GTUUDED1TZ181280

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2025 GMC Sierra 1500

New car | MSRP $66,105

$57,000

Bloomsburg, PA
57 mi away
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:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
F55186
VIN:
3GTUUDEL6SG336010

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2025 GMC Sierra 1500

New car | MSRP $70,590

$58,840

Penns Grove, NJ
84 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 $69,895

$59,248

Harrisburg, PA
2 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:
H1y Jet Black
Transmission:
Automatic
Mileage:
0
Stock number:
TG176507
VIN:
3GTUUDEL1TG176507

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2026 GMC Sierra 1500

New car | MSRP $61,390

$54,750

Bloomsburg, PA
57 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:
White
Fuel type:
Diesel
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
F56128
VIN:
3GTUUDE83TG183180

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2026 GMC Sierra 1500

New car | MSRP $68,265

$59,690

Cockeysville, MD
57 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 $61,090

$53,488

Bloomsburg, PA
57 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:
1
Stock number:
F56043
VIN:
1GTUUDEDXTZ157673

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2026 GMC Sierra 1500

New car | MSRP $63,600

$55,680

Bloomsburg, PA
57 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:
1
Stock number:
F56062
VIN:
3GTUUDED2TG137515

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2025 GMC Sierra 1500

New car | MSRP $68,170

$61,093

Woodbury, NJ
96 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 Frost Tricoat
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
5
Stock number:
214319
VIN:
3GTUUDED6SG214319

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2026 GMC Sierra 1500

New car | MSRP $65,040

$57,938

Bloomsburg, PA
57 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:
Red
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
F56048
VIN:
1GTUUDE84TZ170387

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2026 GMC Sierra 1500

New car | MSRP $63,600

$53,850

Vienna, VA
95 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

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2026 GMC Sierra 1500

New car | MSRP $63,600

$53,850

Vienna, VA
95 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:
KTG260592
VIN:
3GTUUDED3TG125146

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2025 GMC Sierra 1500

New car | MSRP $66,325

$54,209

Vienna, VA
95 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:
6,451
Stock number:
251182
VIN:
3GTUUDED5SG296866

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2026 GMC Sierra 1500

New car | MSRP $67,175

$60,057

Altoona, PA
81 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:
0
Stock number:
26GT106
VIN:
3GTUUDED9TG120713

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,265

$59,690

Cockeysville, MD
57 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
Stock number:
TG204750
VIN:
3GTUUDE84TG204750

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  3. / GMC Sierra 1500
  4. / SLT
  5. / Pennsylvania
  6. / Harrisburg
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 15 and 24 MPG (or MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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