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Used Cars for SaleGMCSierra 2500

Used GMC Sierra 2500 for Sale in Naugatuck, CT

06770

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Good Price (10)

Great Price (37)

Min Price

Max Price

Price Rating

Good Price (10)

Great Price (37)

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (88)

Caballero

Canyon (45)

Envoy (2)

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (4)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (15)

Savana 3500 (4)

Savana 4500

Sierra 1500 (196)

Sierra 2500 (68)

Sierra 3500 (29)

Sierra EV (2)

Sonoma

Suburban

Syclone

Terrain (105)

TopKick C4500

TopKick C5500

Typhoon

Yukon (57)

Yukon XL (29)

Sierra 2500 Trims

Any

AT4 (12)

AT4X (3)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (27)

Denali Ultimate (8)

Pro (1)

SL

SLE (7)

SLT (8)

W/T

GMC

Models

Sierra 2500

Acadia (88)

Caballero

Canyon (45)

Envoy (2)

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (4)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (15)

Savana 3500 (4)

Savana 4500

Sierra 1500 (196)

Sierra 2500 (68)

Sierra 3500 (29)

Sierra EV (2)

Sonoma

Suburban

Syclone

Terrain (105)

TopKick C4500

TopKick C5500

Typhoon

Yukon (57)

Yukon XL (29)

Sierra 2500 Trims

Any

AT4 (12)

AT4X (3)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (27)

Denali Ultimate (8)

Pro (1)

SL

SLE (7)

SLT (8)

W/T

Mileage

Condition (1 selected)

New (44)

Used (68)

Manufacturer Certified (4)

Third-Party Certified (0)

Certified Program

Learn more

New (44)

Used (68)

Manufacturer Certified (4)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (60)

Extended Cab (3)

Regular Cab (3)

Crew Cab (60)

Extended Cab (3)

Regular Cab (3)

Truck Bed Length

Short (0)

Medium (63)

Long (5)

Include unspecified lengths (0)

Short (0)

Medium (63)

Long (5)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

68 Matches

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Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

CarBravo Certified

2022 GMC Sierra 2500

Denali
41K mi

61,800

See payment

Great Price

Sponsored by Gallagher GMC

18.39 mi. away

Used 2023 GMC Sierra 2500 SLT w/ Gooseneck/5TH Wheel Package

Used

2023 GMC Sierra 2500

SLT
20K mi

65,500

See payment

Sponsored by Private Seller Exchange

40.49 mi. away

Buy Online. Clean title. No Hassle

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 2500

Denali
35K mi

56,994

See payment

Great Price

Blasius Pre Owned Auto Sales

5.14 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Used

2025 GMC Sierra 2500

Denali Ultimate
7K mi

84,805

See payment

Great Price

GMC of Watertown

6.14 mi. away

Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
20K mi

73,995

See payment

Great Price

A Better Way Wholesale Auto

1.95 mi. away

New 2026 GMC Sierra 2500 SLT

Consider New, Similar Payment

2026 GMC Sierra 2500

SLT
7 mi

79,233

See details

Brustolon GMC

57.71 mi. away

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Used 2025 GMC Sierra 2500 AT4X

Used

2025 GMC Sierra 2500

AT4X
13K mi

80,846

See payment

Great Price

GMC of Watertown

6.14 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.

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
82K mi

52,995

See payment

Good Price

J&M Automotive

1.2 mi. away

Price Drop

Used 2021 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition

Used

2021 GMC Sierra 2500

Denali
86K mi

49,968

See payment

Great Price

GMC of Watertown

6.14 mi. away

Price Drop

Used 2021 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 2500

AT4
63K mi

49,500

See payment

Great Price

Gallagher GMC

18.39 mi. away

Used 2023 GMC Sierra 2500 SLT w/ SLT Premium Package

Used

2023 GMC Sierra 2500

SLT
23K mi

54,980

See payment

Great Price

East Hartford Chevrolet

27.8 mi. away

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Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package

Used

2019 GMC Sierra 2500

SLT
118K mi

37,883

See payment

Great Price

GMC of Watertown

6.14 mi. away

Newly Listed

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2023 GMC Sierra 2500

Denali
82K mi

52,800

See payment

Great Price

Gallagher GMC

18.39 mi. away

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2022 GMC Sierra 2500

Denali
47K mi

55,400

See payment

Great Price

Gallagher GMC

18.39 mi. away

Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

CarBravo Certified

2022 GMC Sierra 2500

Denali
41K mi

61,800

See payment

Great Price

Gallagher GMC

18.39 mi. away

Advertisement

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
13K mi

75,539

See payment

Great Price

Ingersoll Auto of Danbury

20.49 mi. away

Newly Listed

Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2016 GMC Sierra 2500

Denali
145K mi

34,995

See payment

Good Price

Northport Motors LLC

49.32 mi. away

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2018 GMC Sierra 2500

Denali
81K mi

49,000

See payment

Private Seller Exchange

30.27 mi. away

Buy Online. Clean title. No Hassle

Used 2023 GMC Sierra 2500 SLT w/ Gooseneck/5TH Wheel Package

Used

2023 GMC Sierra 2500

SLT
20K mi

65,500

See payment

Private Seller Exchange

40.49 mi. away

Buy Online. Clean title. No Hassle

Newly Listed

Used 2021 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package

Used

2021 GMC Sierra 2500

AT4
108K mi

43,165

See payment

Good Price

Ingersoll Auto of Danbury

20.49 mi. away

Used 2015 GMC Sierra 2500 SLT w/ Suspension Package, Off-Road

Used

2015 GMC Sierra 2500

SLT
99K mi

28,950

See payment

Great Price

TSI Motorsports LLC

35.81 mi. away

Price Drop

Used 2024 GMC Sierra 2500 AT4X

Used

2024 GMC Sierra 2500

AT4X
30K mi

73,476

See payment

Great Price

Ingersoll Auto Of Pawling

27.98 mi. away

Price Drop

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 2500

AT4
7K mi

73,934

See payment

Ingersoll Auto Of Pawling

27.98 mi. away

Newly Listed

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2022 GMC Sierra 2500

Denali
82K mi

54,822

See payment

Ingersoll Auto of Danbury

20.49 mi. away

Used 2020 GMC Sierra 2500 SLE

Used

2020 GMC Sierra 2500

SLE
63K mi

44,774

See payment

Good Price

Scranton Chevrolet of Norwich

49.17 mi. away

Used 2019 GMC Sierra 2500 4x4 Regular Cab w/ Snow Plow Prep Package

Used

2019 GMC Sierra 2500

4x4 Regular Cab
104K mi

23,995

See payment

Good Price

Boulevard Motors, LLC

15.32 mi. away

Price Drop

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 2500

AT4
16K mi

71,922

See payment

Ingersoll Auto of Danbury

20.49 mi. away

Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Used

2025 GMC Sierra 2500

Denali Ultimate
19K mi

81,554

See payment

Ingersoll Auto of Danbury

20.49 mi. away

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