New GMC Sierra 1500 SLT for Sale nearNew Hampton, NH

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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
Stock #:
G62562
VIN:
3GTUUDED0TG488469
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,250

Banks Chevrolet Buick GMC

Sponsored by Banks Chevrolet Buick GMC

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Concord, NH
30 mi away

New car

MSRP $66,540

$64,935

$58,685

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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
7
Stock #:
G26314
VIN:
3GTUUDED2TG498419
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,978

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Brattleboro, VT
70 mi away

New car

MSRP $66,490

$63,277

$59,299

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
Mileage:
6
Stock #:
G260380
VIN:
3GTUUDE88TG362802
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $69,664

$59,235

$57,235

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:
Black
Transmission:
Automatic
Mileage:
2
Stock #:
G26329
VIN:
1GTUUDE86TZ513913
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Brattleboro, VT
70 mi away

New car

MSRP $64,240

$54,979

$52,979

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:
Dark Walnut/Slate
Transmission:
Automatic
Stock #:
204028
VIN:
3GTUUDE85TG204028
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,649

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Auburn, ME
78 mi away

New car

MSRP $64,230

$52,745

$50,745

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
Mileage:
6
Stock #:
G260380
VIN:
3GTUUDE88TG362802
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $69,664

$59,235

$57,235

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 Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
14
Stock #:
E14564
VIN:
3GTUUDE86TG525303
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $64,040

$54,987

$52,987

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:
Black
Transmission:
Automatic
Mileage:
12
Stock #:
E14306
VIN:
3GTUUDE89TG395890
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $65,555

$56,502

$54,502

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:
11
Stock #:
G26459
VIN:
3GTUUDE85TG380366
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Arundel, ME
57 mi away

New car

MSRP $66,840

$55,012

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock #:
G22132
VIN:
1GTUUDE87TZ114928
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Rochester, NH
38 mi away

New car

MSRP $66,460

$54,308

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
Mileage:
5
Stock #:
G260503
VIN:
3GTUUDE89TG452444
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $68,615

$58,259

$56,259

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
Mileage:
10
Stock #:
G260353
VIN:
3GTUUDELXTG305957
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$6,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $71,070

$66,793

$60,543

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:
Black
Transmission:
Automatic
Stock #:
G62275
VIN:
3GTUUDE8XTG418335
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Concord, NH
30 mi away

New car

MSRP $69,035

$59,481

$57,481

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:
Black
Transmission:
Automatic
Mileage:
8
Stock #:
E14444
VIN:
3GTUUDEL2TG455044
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $68,220

$65,417

$59,167

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
Stock #:
G62562
VIN:
3GTUUDED0TG488469
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,250

Banks Chevrolet Buick GMC

Sponsored by Banks Chevrolet Buick GMC

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Concord, NH
30 mi away

New car

MSRP $66,540

$64,935

$58,685

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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
7
Stock #:
G26314
VIN:
3GTUUDED2TG498419
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,978

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Brattleboro, VT
70 mi away

New car

MSRP $66,490

$63,277

$59,299

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
Mileage:
6
Stock #:
G260380
VIN:
3GTUUDE88TG362802
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $69,664

$59,235

$57,235

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:
Black
Transmission:
Automatic
Mileage:
2
Stock #:
G26329
VIN:
1GTUUDE86TZ513913
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Brattleboro, VT
70 mi away

New car

MSRP $64,240

$54,979

$52,979

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:
Dark Walnut/Slate
Transmission:
Automatic
Stock #:
204028
VIN:
3GTUUDE85TG204028
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,649

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Auburn, ME
78 mi away

New car

MSRP $64,230

$52,745

$50,745

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
Mileage:
6
Stock #:
G260380
VIN:
3GTUUDE88TG362802
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $69,664

$59,235

$57,235

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 Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
14
Stock #:
E14564
VIN:
3GTUUDE86TG525303
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $64,040

$54,987

$52,987

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:
Black
Transmission:
Automatic
Mileage:
12
Stock #:
E14306
VIN:
3GTUUDE89TG395890
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $65,555

$56,502

$54,502

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:
11
Stock #:
G26459
VIN:
3GTUUDE85TG380366
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Arundel, ME
57 mi away

New car

MSRP $66,840

$55,012

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
10
Stock #:
G22132
VIN:
1GTUUDE87TZ114928
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Rochester, NH
38 mi away

New car

MSRP $66,460

$54,308

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
Mileage:
5
Stock #:
G260503
VIN:
3GTUUDE89TG452444
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $68,615

$58,259

$56,259

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
Mileage:
10
Stock #:
G260353
VIN:
3GTUUDELXTG305957
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$6,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Norwood, MA
99 mi away

New car

MSRP $71,070

$66,793

$60,543

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:
Black
Transmission:
Automatic
Stock #:
G62275
VIN:
3GTUUDE8XTG418335
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Concord, NH
30 mi away

New car

MSRP $69,035

$59,481

$57,481

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:
Black
Transmission:
Automatic
Mileage:
8
Stock #:
E14444
VIN:
3GTUUDEL2TG455044
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Newport, NH
34 mi away

New car

MSRP $68,220

$65,417

$59,167

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 14 and 24 MPG/MPGe.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

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