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New GMC Sierra 1500 SLT for Sale near Portsmouth, NH

170 results
Portsmouth, NH
2026 GMC Sierra 1500 SLT Crew Cab 4WD Banks Chevrolet Buick GMC

2026 GMC Sierra 1500

New car | MSRP $68,700

$62,450

Concord, NH
36 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:
Black (Jet Blk Perforated Lth-Ap)
Transmission:
Automatic
Stock number:
G61236
VIN:
3GTUUDEDXTG275366

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,045

$58,030

Concord, NH
36 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:
Dk Walnut/Slate Perforate
Transmission:
Automatic
Stock number:
G61180
VIN:
3GTUUDED4TG272947

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,735

$68,735

Fairhaven, MA
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:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
TG244517
VIN:
3GTUUDED4TG244517

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $70,810

$61,520

Wakefield, MA
41 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:
Volcanic Red Tintcoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
26604S
VIN:
3GTUUDEL7TG174888

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $72,195

$62,336

Wakefield, MA
41 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
Transmission:
Automatic
Mileage:
10
Stock number:
26593S
VIN:
3GTUUDED6TG113010

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,670

$58,987

Wakefield, MA
41 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:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
26294S
VIN:
1GTUUDED9TZ111199

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $71,425

$62,104

Wakefield, MA
41 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:
Jet Black
Transmission:
Automatic
Mileage:
15
Stock number:
26498S
VIN:
3GTUUDEL2TG177665

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $71,425

$62,104

Wakefield, MA
41 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:
Jet Black
Transmission:
Automatic
Mileage:
44
Stock number:
26393S
VIN:
3GTUUDEL5TG171746

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $69,130

$61,630

Kingston, MA
76 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:
Titanium
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Stock number:
26419
VIN:
3GTUUDE80TG145342

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2026 GMC Sierra 1500

New car | MSRP $70,660

$61,377

Wakefield, MA
41 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
26603S
VIN:
3GTUUDEL1TG175504

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,660

$61,377

Wakefield, MA
41 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
26602S
VIN:
3GTUUDEL6TG151294

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,955

$62,608

Wakefield, MA
41 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
12
Stock number:
26572S
VIN:
1GTUUDEL1TZ187121

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,384

$61,884

Kingston, MA
76 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Stock number:
26212
VIN:
3GTUUDEL8TG183521

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,805

$58,970

Johnston, RI
93 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
Transmission:
Automatic
Mileage:
5
Stock number:
JG3262
VIN:
3GTUUDED8TG269694

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $64,000

$56,133

Concord, NH
36 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:
Black (Jet Blk Perforated Lth-Ap)
Transmission:
Automatic
Stock number:
G61108
VIN:
3GTUUDED2TG264085

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,365

$61,182

Johnston, RI
93 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
30
Stock number:
JG3261X
VIN:
1GTUUDED2TZ277872

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,735

$62,884

Franklin, MA
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:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock number:
G74327
VIN:
1GTUUDED6TZ274327

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,710

$62,210

Kingston, MA
76 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Stock number:
26173
VIN:
1GTUUDEL7TZ211762

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,394

$61,100

Gorham, NH
96 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:
Black
Transmission:
Automatic
Mileage:
209
Stock number:
CG200821
VIN:
1GTUUDED4TZ181239

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,700

$60,514

Concord, NH
36 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:
Black (Jet Blk Perforated Lth-Ap)
Transmission:
Automatic
Stock number:
G61237
VIN:
3GTUUDED6TG275364

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $64,095

$59,345

Arundel, ME
28 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:
Black
Transmission:
Automatic
Mileage:
3
Stock number:
G25962
VIN:
3GTUUDED4TG221268

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,215

$60,465

Rochester, NH
20 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
Transmission:
Automatic
Mileage:
4
Stock number:
G22069
VIN:
3GTUUDED9TG276783

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,009

$62,509

Kingston, MA
76 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Stock number:
R401
VIN:
3GTUUDEL1TG183750

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,485

$63,575

Concord, NH
36 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black (Jet Blk Perforated Lth-Ap)
Transmission:
Automatic
Stock number:
G61094
VIN:
3GTUUDEL6TG251265

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  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / New Hampshire
  6. / Portsmouth
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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