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Used Cars for SaleGMCSierra 2500

Used GMC Sierra 2500 for Sale in Naugatuck, CT

06770

|Filters (3)

Purchase Online(2)

GMC Certified Pre-Owned(4)

2014 and newer(62)

Rear Wheel Drive(1)

Black(19)

Red(8)

2009 and older(3)

AWD/4WD(67)

Blue(2)

Location & Delivery

Year

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (108)

Caballero

Canyon (34)

Envoy (3)

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (7)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (51)

Savana 3500 (6)

Savana 4500

Sierra 1500 (230)

Sierra 2500 (70)

Sierra 3500 (25)

Sierra EV (1)

Sonoma

Suburban

Syclone

Terrain (106)

TopKick C4500

TopKick C5500

Typhoon

Yukon (68)

Yukon XL (32)

Sierra 2500 Trims

Any

AT4 (14)

AT4X (2)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (23)

Denali Ultimate (7)

Pro (1)

SL

SLE (10)

SLT (8)

W/T

Condition (1 selected)

New (90)

Used (70)

Manufacturer Certified (4)

Third-Party Certified (2)

Certified Program

Learn more

Drive Type

Price & Payments

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Max Price

Best Deals

Good Price (15)

Great Price (33)

Ways to Purchase

Mileage

Body Style

Truck Cab Size

Fuel Type

Truck Bed Length

Fuel Economy

Exterior Color

Interior Color

Transmission

Engine Displacement

Vehicle History

Cylinders

Features

Number of Seats

Number of Doors

Seller Type

70 Matches

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Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
30K mi

74,690

See payment

Good Price

Sponsored by Family Ford of Enfield

42.24 mi. away

Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified

2022 GMC Sierra 2500

Denali
23K mi

62,300

See payment

Great Price

Sponsored by Hamden Chevrolet

10.9 mi. away

Used 1995 GMC Sierra 2500 2WD Regular Cab

Used

1995 GMC Sierra 2500

2WD Regular Cab
116K mi

6,500

See payment

Sponsored by Private Seller Exchange

16.86 mi. away

Buy Online. Clean title. No Hassle

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Based on 4.5% APR for mos.Update Settings

Used 2013 GMC Sierra 2500 SLE w/ SLE Preferred Package

Used

2013 GMC Sierra 2500

SLE
90K mi

21,798

See payment

Great Price

Blasius Pre Owned Auto Sales

5.14 mi. away

Price Drop

Used 2018 GMC Sierra 2500 SLT w/ All Terrain HD Package

Used

2018 GMC Sierra 2500

SLT
84K mi

33,832

See payment

Great Price

GMC of Watertown

6.14 mi. away

New 2026 GMC Sierra 2500 SLE w/ SLE Convenience Package

Consider New, Similar Payment

2026 GMC Sierra 2500

SLE
4 mi

56,234

See details

Brustolon GMC

57.71 mi. away

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2018 GMC Sierra 2500

Denali
82K mi

49,995

See payment

Good Price

J&M Automotive

1.2 mi. away

Item 1 of 10.

How many passenger seats do you need in your truck?

Do you want

Adaptive Cruise Control?

Automatically adjusts your speed to maintain a safe distance from the car ahead.

Do you want

Backup Camera?

See behind your vehicle while reversing with a live video feed to avoid obstacles.

Do you want

Bluetooth, Hands-Free?

Make and receive calls safely through your car's audio system without touching your phone.

Do you want

Cross Traffic Alert?

Warns you of approaching vehicles from the sides when backing out of a parking spot.

Do you want

Keyless Start?

Start your car with the push of a button while the key fob stays in your pocket or bag.

Do you want

Lane Departure Warning?

Alerts you if your car begins to drift out of its lane without signaling.

Do you want

Premium Audio?

Enjoy high-quality sound with advanced speakers for a better listening experience.

Do you want

Remote Engine Start?

Start your car from a distance to preheat or cool the cabin before you get in.

Do you want

Security System?

Alerts you with a loud alarm if someone tries to break into your vehicle.

Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified

2022 GMC Sierra 2500

Denali
23K mi

62,300

See payment

Great Price

Hamden Chevrolet

10.9 mi. away

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package

Used

2019 GMC Sierra 2500

SLT
80K mi

39,888

See payment

Great Price

Blasius Pre Owned Auto Sales

5.14 mi. away

Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
16K mi

77,995

See payment

Great Price

A Better Way Wholesale Auto

1.95 mi. away

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Newly Listed

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used

2024 GMC Sierra 2500

Denali
24K mi

69,915

See payment

Great Price

Ingersoll Auto of Danbury

20.49 mi. away

Newly Listed

Used 2015 GMC Sierra 2500 SLT w/ All-Terrain HD Package

Used

2015 GMC Sierra 2500

SLT
74K mi

25,995

See payment

Great Price

Northport Motors LLC

49.32 mi. away

Used 1995 GMC Sierra 2500 2WD Regular Cab

Used

1995 GMC Sierra 2500

2WD Regular Cab
116K mi

6,500

See payment

Private Seller Exchange

16.86 mi. away

Buy Online. Clean title. No Hassle

Used 2024 GMC Sierra 2500 Denali Ultimate

Ford Blue Certified

2024 GMC Sierra 2500

Denali Ultimate
24K mi

75,438

See payment

Great Price

Shaker's Family Ford Lincoln

5.93 mi. away

Used 2020 GMC Sierra 2500 AT4 w/ Technology Package

Used

2020 GMC Sierra 2500

AT4
86K mi

46,990

See payment

Great Price

GMC of Watertown

6.14 mi. away

Price Drop

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 2500

Denali
63K mi

56,499

See payment

Great Price

Blasius of Middletown

20 mi. away

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Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
82K mi

54,995

See payment

J&M Automotive

1.2 mi. away

Price Drop

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2022 GMC Sierra 2500

AT4
48K mi

57,842

See payment

GMC of Watertown

6.14 mi. away

Used 2022 GMC Sierra 2500 Denali

Used

2022 GMC Sierra 2500

Denali
7K mi

68,990

See payment

Great Price

Healey Chevrolet Inc

45.8 mi. away

Newly Listed

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2022 GMC Sierra 2500

AT4
75K mi

55,923

See payment

Good Price

Ingersoll Auto Of Pawling

27.98 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
1K mi

69,153

See payment

Ingersoll Auto of Danbury

20.49 mi. away

Used 2024 GMC Sierra 2500 AT4X

Used

2024 GMC Sierra 2500

AT4X
30K mi

72,939

See payment

Great Price

Ingersoll Auto of Danbury

20.49 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
7K mi

73,905

See payment

Ingersoll Auto of Danbury

20.49 mi. away

Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
20K mi

74,977

See payment

Great Price

Ingersoll Auto of Danbury

20.49 mi. away

Used 2011 GMC Sierra 2500 Denali w/ Snow Plow Prep Package

Used

2011 GMC Sierra 2500

Denali
95K mi

24,995

See payment

Good Price

Northport Motors LLC

49.32 mi. away

Price Drop

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used

2024 GMC Sierra 2500

Denali
70K mi

65,990

See payment

Good Price

Healey Chevrolet Inc

45.8 mi. away

Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
46K mi

71,700

See payment

Great Price

Ingersoll Auto Of Pawling

27.98 mi. away

Price Drop

Used 2016 GMC Sierra 2500 Denali w/ Driver Alert Package

Used

2016 GMC Sierra 2500

Denali
110K mi

35,000

See payment

Garavel Chrysler Jeep Dodge RAM

31.08 mi. away

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