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2025 GMC Sierra 2500 for Sale in Hartford, CT

06106

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Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (14)

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Hummer EV (6)

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Savana 1500

Savana 2500 (3)

Savana 3500 (12)

Savana 4500 (4)

Sierra 1500 (20)

Sierra 2500 (18)

Sierra 3500 (19)

Sierra EV (3)

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TopKick C4500

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Yukon XL (9)

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AT4 (4)

AT4X (2)

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SLE (2)

SLT (2)

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GMC

Models

Sierra 2500

Acadia (14)

Caballero

Canyon (7)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (6)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (3)

Savana 3500 (12)

Savana 4500 (4)

Sierra 1500 (20)

Sierra 2500 (18)

Sierra 3500 (19)

Sierra EV (3)

Sonoma

Suburban

Syclone

Terrain (5)

TopKick C4500

TopKick C5500

Typhoon

Yukon (4)

Yukon XL (9)

Sierra 2500 Trims

Any

AT4 (4)

AT4X (2)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali

Denali Ultimate (3)

Pro (5)

SL

SLE (2)

SLT (2)

W/T

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Used (9)

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Third-Party Certified (0)

Certified Program Details

New (9)

Used (9)

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Third-Party Certified (0)

Certified Program Details

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Long (8)

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Medium (10)

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Vehicle History

Features

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Fuel Economy

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18 Matches

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

Used

2025 GMC Sierra 2500

Denali Ultimate
8K mi

84,570

See payment

Great Price

GMC of Watertown

24.23 mi. away

Get AutoCheck Vehicle History

Used 2025 GMC Sierra 2500 AT4X w/ Snow Plow Prep/Camper Package

Used

2025 GMC Sierra 2500

AT4X
8K mi

86,495

See payment

Grieco Ford of Branford

32.04 mi. away

Get AutoCheck Vehicle History

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2025 GMC Sierra 2500

AT4
5K mi

69,320

See payment

GMC of Watertown

24.23 mi. away

Get AutoCheck Vehicle History

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Based on 4.5% APR for mos.Update Settings

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Used 2025 GMC Sierra 2500 Denali Ultimate

Used

2025 GMC Sierra 2500

Denali Ultimate
20K mi

83,574

See payment

Brustolon Buick GMC Inc.

47.52 mi. away

Get AutoCheck Vehicle History

Used 2025 GMC Sierra 2500 Denali Ultimate

Used

2025 GMC Sierra 2500

Denali Ultimate
12K mi

83,591

See payment

Ingersoll Auto of Danbury

44.61 mi. away

Get AutoCheck Vehicle History

New 2026 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Consider New, Similar Payment

2026 GMC Sierra 2500

Denali Ultimate
6 mi

92,874

Brustolon GMC

47.52 mi. away

Used 2025 GMC Sierra 2500 AT4X

Used

2025 GMC Sierra 2500

AT4X
13K mi

79,971

See payment

Great Price

GMC of Watertown

24.23 mi. away

Get AutoCheck Vehicle History

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
13K mi

73,816

See payment

Great Price

Ingersoll Auto of Danbury

44.61 mi. away

Get AutoCheck Vehicle History

New 2025 GMC Sierra 2500 SLE w/ SLE Value Package;

New

2025 GMC Sierra 2500

SLE
8 mi

62,651

MSRP$64,655

See payment

Incentive

Ingersoll Auto of Danbury

44.61 mi. away

New 2025 GMC Sierra 2500 SLE w/ SLE Convenience Package

New

2025 GMC Sierra 2500

SLE
1 mi

61,215

MSRP

See payment

Incentive

Bob Pion Buick GMC

29.4 mi. away

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

New

2025 GMC Sierra 2500

SLT
175 mi

85,190

MSRP

See payment

Incentive

Bob Pion Buick GMC

29.4 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

41.84 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
12K mi

74,995

See payment

Dealer

41.84 mi. away

New 2025 GMC Sierra 2500 Pro w/ Convenience Package

New

2025 GMC Sierra 2500

Pro
5 mi

54,443

MSRP

See payment

Incentive

Scranton GMC of Vernon

13.45 mi. away

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

New

2025 GMC Sierra 2500

SLT
5 mi

81,000

MSRP$83,000

See payment

Incentive

Scranton GMC of Vernon

13.45 mi. away

360°

New 2025 GMC Sierra 2500 Pro w/ Convenience Package

New

2025 GMC Sierra 2500

Pro
10 mi

71,259

MSRP$54,170

See payment

Incentive

Balise Chevrolet GMC

23.93 mi. away

New 2025 GMC Sierra 2500 Pro

New

2025 GMC Sierra 2500

Pro
5 mi

61,440

MSRP$63,440

See payment

Dealer

13.45 mi. away

New

2025 GMC Sierra 2500

Pro
4 mi

48,409

MSRP$50,918

See payment

Dealer

44.61 mi. away

New

2025 GMC Sierra 2500

Pro
10 mi

65,074

MSRP$50,918

See payment

Dealer

44.61 mi. away

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