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New GMC Sierra 1500 SLT for Sale near Prompton, PA

171 results
Prompton, PA
2026 GMC Sierra 1500 SLT Crew Cab 4WD Bomnin Chevrolet Cadillac Buick GMC Nanuet

2026 GMC Sierra 1500

New car | MSRP $67,090

$61,090

Nanuet, NY
80 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:
Sterling
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black (Jet Blk Perforated Lth-Ap)
Transmission:
Automatic
Mileage:
10
Stock number:
TG251941
VIN:
3GTUUDE84TG251941

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $73,370

$67,750

Mansfield, PA
89 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:
Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
299744
VIN:
3GTUUDEL5TG299744

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,735

$63,485

Budd Lake, NJ
62 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
4
Stock number:
TZ312616
VIN:
1GTUUDED7TZ312616

Sponsored

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2025 GMC Sierra 1500

New car | MSRP $66,105

$56,818

Bloomsburg, PA
70 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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2026 GMC Sierra 1500

New car | MSRP $71,175

$62,610

Souderton, PA
92 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
Combined gas mileage:
17 MPG
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 $64,495

$55,493

Bloomsburg, PA
70 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
F56189
VIN:
1GTUUDED0TZ307032

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2026 GMC Sierra 1500

New car | MSRP $66,235

$58,014

Bloomsburg, PA
70 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
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
F56172
VIN:
3GTUUDE88TG255989

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2026 GMC Sierra 1500

New car | MSRP $72,270

$63,631

Souderton, PA
92 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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
1
Stock number:
BSN3778
VIN:
3GTUUDEL8TG147117

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2026 GMC Sierra 1500

New car | MSRP $68,135

$61,800

Selinsgrove, 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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
2
Stock number:
SB6274X
VIN:
3GTUUDE87TG187491

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2026 GMC Sierra 1500

New car | MSRP $67,740

$62,490

Budd Lake, NJ
62 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
12
Stock number:
TZ317109
VIN:
1GTUUDED4TZ317109

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2026 GMC Sierra 1500

New car | MSRP $63,305

$54,813

Souderton, PA
92 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Stock number:
BSN4389
VIN:
1GTUUDED6TZ325163

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2026 GMC Sierra 1500

New car | MSRP $67,470

$61,655

Archbald, PA
16 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
16
Stock number:
4313
VIN:
3GTUUDED0TG213605

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2026 GMC Sierra 1500

New car | MSRP $68,885

$60,135

Quakertown, PA
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:
Volcanic Red Tintcoat
Fuel type:
Gasoline
Mileage:
11
Stock number:
Q460473
VIN:
3GTUUDED5TG245580

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2026 GMC Sierra 1500

New car | MSRP $68,590

$62,688

Oneonta, NY
58 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:
Titanium Rush Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
7
Stock number:
10153
VIN:
3GTUUDEL3TG121914

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Pennsylvania
  6. / Prompton
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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