New & Used 2025 GMC Sierra 2500HD for Sale near Fairfield, CT

185 results

Fairfield, CT

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2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

13,149 miles

$72,536

Good Deal

Brookfield, CT

20 mi away

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:: White Frost
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 13,149
Stock number:: Z4228
VIN:: 1GT4UREY6SF149781

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2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

11,351 miles

$62,864

Good Deal

Branford, CT

26 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Titanium Rush Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 11,351
Stock number:: 326774SA
VIN:: 1GT4UNE75SF117758

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2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab LB 4WD

78,299 miles

$66,994

Good Deal

Waterbury, CT

27 mi away

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:: Titanium Rush Metallic
Fuel type:: Biodiesel
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 78,299
Stock number:: U10039
VIN:: 1GT49XEY4RF181550

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

35,912 miles

$65,899

Good Deal

Branford, CT

26 mi away

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:: Downpour Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 35,912
Stock number:: 326713A
VIN:: 1GT49REY0RF316938

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

17,981 miles

$56,218

Good Deal

Wallingford, CT

31 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Titanium Rush Metallic
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 17,981
Stock number:: 236105G
VIN:: 1GT4UME74SF236105

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

46,702 miles

$66,444

Good Deal

Waterbury, CT

27 mi away

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:: Thunderstorm Gray
Fuel type:: Biodiesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 46,702
Stock number:: U10056
VIN:: 1GT19PEY9RF370035

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2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

11,351 miles

$62,864

Good Deal

Branford, CT

26 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Titanium Rush Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 11,351
Stock number:: 326774SA
VIN:: 1GT4UNE75SF117758

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

30,780 miles

$66,965

Good Deal

Branford, CT

26 mi away

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:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 30,780
Stock number:: 11546
VIN:: 1GT19REY4RF278293

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

50,771 miles

$63,994

Good Deal

Waterbury, CT

27 mi away

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:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 50,771
Stock number:: U10055
VIN:: 1GT19REY7RF103519

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2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

11,088 miles

$78,497

Fair Deal

Store transfer to East Haven, CT

1,605 mi away Price includes $1,499 shipping Price includes $1,499 shipping

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Gray
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 11,088
Stock number:: 28159187
VIN:: 1GT4UZE77SF198348

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2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

20,688 miles

$78,909

Good Deal

Waterbury, CT

27 mi away

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 (Obsidian Rush)
Transmission:: Automatic
Mileage:: 20,688
Stock number:: 52050AQ
VIN:: 1GT4UZEY1SF209904

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

20,834 miles

$67,100

Great Deal

Middletown, CT

39 mi away

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:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 20,834
Stock number:: BM3809
VIN:: 1GT19REY6RF176414

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2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

14,135 miles

$71,999

Good Deal

Brookfield, CT

20 mi away

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:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 14,135
Stock number:: Z4231
VIN:: 1GT1UPEY9SF101621

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2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

46,589 miles

$71,966

Good Deal

Pawling, NY

29 mi away

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:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Alpine Umber
Transmission:: Automatic
Mileage:: 46,589
Stock number:: A192978
VIN:: 1GT49XEY9RF192978

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

3,563 miles

$69,900

Fair Deal

Certified Pre-Owned

New Britain, CT

40 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 3,563
Stock number:: G26077A
VIN:: 1GT49RE75RF398639

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2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

1,837 miles

$68,982

Good Deal

Danbury, CT

18 mi away

Year:: 2025
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
Transmission:: Automatic
Mileage:: 1,837
Stock number:: A187911
VIN:: 1GT4UPE72SF187911

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2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

13,149 miles

$72,536

Good Deal

Brookfield, CT

20 mi away

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:: White Frost
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 13,149
Stock number:: Z4228
VIN:: 1GT4UREY6SF149781

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2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

16,351 miles

$77,995

Fair Deal

Naugatuck, CT

25 mi away

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:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Alpine Umber
Transmission:: Automatic
Mileage:: 16,351
Stock number:: 236728A
VIN:: 1GT19XEY6RF236728

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2024 GMC Sierra 2500HD

AT4X Crew Cab 4WD

30,858 miles

$76,905

Fair Deal

Pawling, NY

29 mi away

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:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 30,858
Stock number:: X239872A
VIN:: 1GT49ZEY5RF239872

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2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

19,747 miles

$70,941

Fair Deal

Pawling, NY

29 mi away

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 With Kalahari Accents
Transmission:: Automatic
Mileage:: 19,747
Stock number:: A453763
VIN:: 1GT19PEY8RF453763

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2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

1,728 miles

$71,970

Good Deal

Waterbury, CT

27 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 1,728
Stock number:: 52084AQ
VIN:: 1GT4UPE72SF319730

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2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab LB 4WD

78,299 miles

$66,994

Good Deal

Waterbury, CT

27 mi away

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:: Titanium Rush Metallic
Fuel type:: Biodiesel
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 78,299
Stock number:: U10039
VIN:: 1GT49XEY4RF181550

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2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

17,600 miles

$70,988

Fair Deal

Huntington, NY

27 mi away

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:: Black
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 17,600
Stock number:: P4910
VIN:: 1GT49PEYXRF204409

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2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

46,589 miles

$71,966

Good Deal

Pawling, NY

29 mi away

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:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Alpine Umber
Transmission:: Automatic
Mileage:: 46,589
Stock number:: A192978
VIN:: 1GT49XEY9RF192978

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Reviews

FAQs

5 Overall rating

(1 reviews)

Nickey M

5.0

Reviewed a 2025 GMC Sierra 2500HD on Dec 08, 2024

Great truck Perfect for the family great size love it

2025 GMC Sierra 2500HD FAQs

How much does the 2025 GMC Sierra 2500HD cost in Fairfield, CT?

The average 2025 GMC Sierra 2500HD costs about $77,170.23. The average price has decreased by -4.5% since last year. The 253 for sale near Fairfield, CT on CarGurus, range from $40,857 to $103,380 in price.

How many 2025 GMC Sierra 2500HD vehicles in Fairfield, CT have no reported accidents or damage?

248 out of 253 for sale near Fairfield, CT have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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