Used GMC Sierra 2500HD SLT for Sale near Niantic, CT

86 results

Sort by:

2023 GMC Sierra 2500HD

SLT Crew Cab 4WD

57,844 miles

$48,777

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 57,844
Stock #:: F26058A
VIN:: 1GT49NE7XPF214186

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

80,196 miles

$44,989

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 80,196
Stock #:: ST9595A
VIN:: 1GT12REY8KF250233

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

82,804 miles

$38,444

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Cocoa/Dune
Transmission:: 6-Speed Automatic
Mileage:: 82,804
Stock #:: U10074
VIN:: 1GT12REY5KF240002

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

148,392 miles

$34,644

Fair Deal

$672/mo est.

Home delivery from Springfield, MO

Price includes $1,744 shipping

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Cardinal Red
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 148,392
Stock #:: 419296
VIN:: 1GT49NE75MF254428

2023 GMC Sierra 2500HD

SLT Double Cab 4WD

20,762 miles

$51,387

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 20,762
Stock #:: SR6362A
VIN:: 1GT59NE77PF122330

Home delivery

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

122,293 miles

$29,772

Fair Deal

$583/mo est.

Home delivery from Morehead City, NC

Price includes $777 shipping

Year:: 2016
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: White
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 122,293
Stock #:: 300112
VIN:: 1GT12TEG1GF300112

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

80,196 miles

$44,989

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 80,196
Stock #:: ST9595A
VIN:: 1GT12REY8KF250233

Home delivery

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

70,800 miles

$62,500

Fair Deal

$1,180/mo est.

Home delivery from Searcy, AR

Free home delivery

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: [GXD] Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 70,800
Stock #:: 26017
VIN:: 1GT49NEY2RF334916

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

188,556 miles

$19,995

Year:: 2015
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: Gray (Iridium Metallic)
Fuel type:: Flex Fuel Vehicle
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 188,556
Stock #:: SM571902
VIN:: 1GT12ZEG1FF571902

Home delivery

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

80,356 miles

$44,426

Fair Deal

$869/mo est.

Home delivery from Michigan Center, MI

Price includes $1,127 shipping

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 80,356
Stock #:: MX3928
VIN:: 1GT12REY5KF257057

Preparing for a close up...

Photos coming soon

Home delivery

2017 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

83,171 miles

$39,790

Great Deal

$778/mo est.

Home delivery from Windham, ME

Price includes $291 shipping

Year:: 2017
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Interior color:: Cocoa/Dune
Transmission:: 6-Speed Automatic
Mileage:: 83,171
Stock #:: HF143641
VIN:: 1GT12TEY6HF143641

Preparing for a close up...

Photos coming soon

Home delivery

2023 GMC Sierra 2500HD

SLT Crew Cab 4WD

38,368 miles

$56,888

Good Deal

$1,083/mo est.

Manufacturer certified

Home delivery from Arundel, ME

Price includes $255 shipping

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 38,368
Stock #:: G25970C
VIN:: 1GT49NEY1PF144120

Preparing for a close up...

Photos coming soon

Home delivery

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

15,937 miles

$62,992

Great Deal

$1,189/mo est.

Home delivery from Delphos, OH

Price includes $632 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 15,937
Stock #:: D26018
VIN:: 1GT19NEY6RF101687

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

82,804 miles

$38,444

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Cocoa/Dune
Transmission:: 6-Speed Automatic
Mileage:: 82,804
Stock #:: U10074
VIN:: 1GT12REY5KF240002

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 2500HD

SLT Crew Cab 4WD

57,844 miles

$48,777

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 57,844
Stock #:: F26058A
VIN:: 1GT49NE7XPF214186

Preparing for a close up...

Photos coming soon

Home delivery

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

32,428 miles

$40,275

Fair Deal

$788/mo est.

Home delivery from Belford, NJ

Price includes $290 shipping

Year:: 2016
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: Mahogany Metallic
Fuel type:: Flex Fuel Vehicle
Interior color:: Cocoa/Dune
Transmission:: Automatic
Mileage:: 32,428
Stock #:: 3834
VIN:: 1GT12TEG7GF182681

Preparing for a close up...

Photos coming soon

Home delivery

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

114,752 miles

$39,850

Fair Deal

$780/mo est.

Home delivery from Michigan Center, MI

Price includes $1,127 shipping

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Transmission:: 6-Speed Automatic
Mileage:: 114,752
Stock #:: MX3864
VIN:: 1GT12REY8KF208936

Preparing for a close up...

Photos coming soon

Home delivery

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

48,638 miles

$46,048

Fair Deal

$901/mo est.

Home delivery from Northlake, IL

Price includes $1,012 shipping

Year:: 2018
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: White
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 48,638
Stock #:: 12595
VIN:: 1GT12TEY9JF243805

Preparing for a close up...

Photos coming soon

Home delivery

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

53,978 miles

$51,185

Good Deal

$992/mo est.

Home delivery from Hampton Falls, NH

Price includes $195 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Silver
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 53,978
Stock #:: 357867778
VIN:: 1GT49NEY3NF139806

Preparing for a close up...

Photos coming soon

Home delivery

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

116,250 miles

$41,000

Fair Deal

$795/mo est.

Home delivery from Searcy, AR

Free home delivery

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: [GBA] Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 116,250
Stock #:: 26143
VIN:: 1GT49NE70MF295498

Preparing for a close up...

Photos coming soon

Home delivery

2020 GMC Sierra 2500HD

SLT Crew Cab 4WD

72,737 miles

$44,833

Fair Deal

$877/mo est.

Home delivery from Caledonia, MI

Price includes $864 shipping

Year:: 2020
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 72,737
Stock #:: C5188
VIN:: 1GT49ME74LF339995

Preparing for a close up...

Photos coming soon

Home delivery

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

10,600 miles

$71,505

Fair Deal

$1,340/mo est.

Home delivery from Fond du Lac, WI

Price includes $1,514 shipping

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 10,600
Stock #:: T35384
VIN:: 1GT4UNEY2SF276973

Preparing for a close up...

Photos coming soon

Home delivery

2017 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

100,945 miles

$41,742

Fair Deal

$816/mo est.

Home delivery from Lincolnton, NC

Price includes $792 shipping

Year:: 2017
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 100,945
Stock #:: P3542
VIN:: 1GT12TEY7HF160089

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

26,780 miles

$64,974

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 26,780
Stock #:: 7231P
VIN:: 1GT49NEY2RF372386

A better way to discover your best deal

Let us help you find a car you’ll love.