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Cars for SaleGMCSierra 2500AT4

GMC Sierra 2500 AT4 for Sale in Bridgeport, CT

06605

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GMC

Models

Sierra 2500

Acadia (45)

Caballero

Canyon (18)

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AT4 (10)

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Snow Plow Prep/Camper Package (2)

Technology Package

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GMC

Models

Sierra 2500

Acadia (45)

Caballero

Canyon (18)

Envoy

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (10)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (6)

Savana 3500 (9)

Savana 4500

Sierra 1500 (139)

Sierra 2500 (42)

Sierra 3500 (20)

Sierra EV (7)

Sonoma

Suburban

Syclone

Terrain (34)

TopKick C4500

TopKick C5500

Typhoon

Yukon (24)

Yukon XL (39)

Sierra 2500 Trims

AT4

AT4 (10)

AT4X (3)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (14)

Denali Ultimate (5)

Pro (2)

SL

SLE (5)

SLT (2)

W/T

AT4 Package

Any

AT4 Preferred Package (2)

LPO, Hitch Package (1)

Max Trailering Package

Gooseneck/5th Wheel Prep Package (6)

AT4 Premium Plus Package (3)

LPO, Cargo Convenience Package

Driver Alert Package II

Heavy Duty Front Spring/Camper Package (1)

LPO, Black Badging Package

Driver Alert Package I

Snow Plow Prep/Camper Package (2)

Technology Package

Gooseneck/5TH Wheel Package

AT4 Premium Package

Mileage

Condition

New (3)

Used (7)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (3)

Used (7)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

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Body Style

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Extended Cab (0)

Regular Cab (0)

Crew Cab (3)

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Long (2)

Include unspecified lengths (0)

Short (0)

Medium (8)

Long (2)

Include unspecified lengths (0)

Vehicle History

Features

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Purchase Options

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10 Matches

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

Used

2024 GMC Sierra 2500

AT4
28K mi

71,997

See payment

Great Price

Lenz Truck - Fond du Lac, WI

Online Paperwork
Delivery

Get AutoCheck Vehicle History

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

Used

2021 GMC Sierra 2500

AT4
108K mi

41,798

See payment

Great Price

Ingersoll Auto of Danbury

20.07 mi. away

Get AutoCheck Vehicle History

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2024 GMC Sierra 2500

AT4
33K mi

67,991

See payment

Great Price

Lenz Truck - Fond du Lac, WI

Online Paperwork
Delivery

Get AutoCheck Vehicle History

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Based on 4.5% APR for mos.Update Settings

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
13K mi

73,816

See payment

Great Price

Ingersoll Auto of Danbury

20.07 mi. away

Get AutoCheck Vehicle History

Newly Listed

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

Used

2025 GMC Sierra 2500

AT4
11K mi

77,985

See payment

Minchin Buick GMC

18.25 mi. away

New 2025 GMC Sierra 2500 Pro

Consider New, Similar Payment

2025 GMC Sierra 2500

Pro
10 mi

60,630

Malouf GMC

83.16 mi. away

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

Used

2025 GMC Sierra 2500

AT4
14K mi

71,059

See payment

Blasius Mitsubishi

22.48 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 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
12K mi

74,995

See payment

Dealer

22.48 mi. away

New 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
0 mi

86,818

MSRP$88,705

See payment

Dealer

20.07 mi. away

New 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
0 mi

87,308

MSRP$89,200

See payment

Dealer

20.07 mi. away

New 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
0 mi

87,457

MSRP$89,350

See payment

Dealer

20.07 mi. away

GMC Sierra 2500 AT4 in Nearby Cities

GMC Sierra 2500 AT4 For Sale in Hartford
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