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Cars for SaleGMCSierra 2500AT4

GMC Sierra 2500 AT4 for Sale in Harrisburg, PA

17101

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Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (122)

Caballero

Canyon (51)

Envoy (2)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (22)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (20)

Savana 3500 (7)

Savana 4500

Sierra 1500 (375)

Sierra 2500 (126)

Sierra 3500 (35)

Sierra EV (21)

Sonoma

Suburban

Syclone

Terrain (133)

TopKick C4500

TopKick C5500

Typhoon

Yukon (57)

Yukon XL (45)

Sierra 2500 Trims

AT4

AT4 (20)

AT4X (3)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (48)

Denali Ultimate (12)

Pro (18)

SL

SLE (5)

SLT (16)

W/T

AT4 Package

Any

AT4 Preferred Package (7)

LPO, Hitch Package (2)

Max Trailering Package (4)

Gooseneck/5th Wheel Prep Package (4)

AT4 Premium Plus Package (10)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package (5)

Driver Alert Package I (1)

Snow Plow Prep/Camper Package (3)

Technology Package (5)

Gooseneck/5TH Wheel Package (3)

AT4 Premium Package (1)

GMC

Models

Sierra 2500

Acadia (122)

Caballero

Canyon (51)

Envoy (2)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (22)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (20)

Savana 3500 (7)

Savana 4500

Sierra 1500 (375)

Sierra 2500 (126)

Sierra 3500 (35)

Sierra EV (21)

Sonoma

Suburban

Syclone

Terrain (133)

TopKick C4500

TopKick C5500

Typhoon

Yukon (57)

Yukon XL (45)

Sierra 2500 Trims

AT4

AT4 (20)

AT4X (3)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (48)

Denali Ultimate (12)

Pro (18)

SL

SLE (5)

SLT (16)

W/T

AT4 Package

Any

AT4 Preferred Package (7)

LPO, Hitch Package (2)

Max Trailering Package (4)

Gooseneck/5th Wheel Prep Package (4)

AT4 Premium Plus Package (10)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package (5)

Driver Alert Package I (1)

Snow Plow Prep/Camper Package (3)

Technology Package (5)

Gooseneck/5TH Wheel Package (3)

AT4 Premium Package (1)

Mileage

Condition

New (14)

Used (6)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (14)

Used (6)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (4)

Extended Cab (0)

Regular Cab (0)

Crew Cab (4)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (19)

Long (1)

Include unspecified lengths (0)

Short (0)

Medium (19)

Long (1)

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

20 Matches

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Used 2021 GMC Sierra 2500 AT4

Used

2021 GMC Sierra 2500

AT4
42K mi

58,360

See payment

Great Price

Faulkner Volkswagen of Mechanicsburg

8.48 mi. away

Delivery

Get AutoCheck Vehicle History

Used 2021 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 2500

AT4
105K mi

50,095

See payment

Good Price

Fred Beans Buick GMC of Mechanicsburg

6.12 mi. away

Get AutoCheck Vehicle History

New 2026 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

New

2026 GMC Sierra 2500

AT4
10 mi

72,448

MSRP$75,890

See payment

Incentive

Faulkner Buick GMC

2.04 mi. away

Delivery

My Wallet by Kelley Blue Book^®

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Score

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Trade-In Value

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$

Based on 4.5% APR for mos.Update Settings

New 2026 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

New

2026 GMC Sierra 2500

AT4
10 mi

81,222

MSRP$87,470

See payment

Incentive

Faulkner Buick GMC

2.04 mi. away

Delivery

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
2 mi

86,581

MSRP$91,230

See payment

Incentive

Carlisle Buick GMC

17.47 mi. away

Used 2022 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package

Used

2022 GMC Sierra 2500

AT4
85K mi

48,896

See payment

Thornton Automotive Dover

18.77 mi. away

Get AutoCheck Vehicle History

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
6 mi

84,520

MSRP$88,020

See payment

Incentive

Fred Beans Buick GMC of Mechanicsburg

6.12 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.

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
6 mi

84,670

MSRP$88,170

See payment

Incentive

Fred Beans Buick GMC of Mechanicsburg

6.12 mi. away

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
7 mi

85,815

MSRP$89,315

See payment

Incentive

Fred Beans Buick GMC of Mechanicsburg

6.12 mi. away

Used 2021 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2021 GMC Sierra 2500

AT4
121K mi

43,975

See payment

Good Price

Keystone Quality Motors

43.82 mi. away

Get AutoCheck Vehicle History

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
2 mi

86,581

MSRP$91,230

See payment

Incentive

Carlisle Buick GMC

17.47 mi. away

New 2026 GMC Sierra 2500 AT4 w/ Max Trailering Package

New

2026 GMC Sierra 2500

AT4
1 mi

83,085

MSRP$89,335

See payment

Incentive

Geoff Penske GMC

47.78 mi. away

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
1 mi

84,505

MSRP$90,755

See payment

Incentive

Geoff Penske GMC

47.78 mi. away

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package

Used

2020 GMC Sierra 2500

AT4
106K mi

52,900

See payment

Dealer

20.58 mi. away

Get AutoCheck Vehicle History

Newly Listed

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
1 mi

80,394

MSRP

See payment

Giambalvo Hyundai of Hanover

31.64 mi. away

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
6 mi

86,378

MSRP$91,500

See payment

Dealer

21.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
6 mi

86,876

MSRP$90,855

See payment

Dealer

21.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
27 mi

86,912

MSRP$89,914

See payment

Dealer

21.09 mi. away

Online Paperwork

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

New

2025 GMC Sierra 2500

AT4
25 mi

104,353

MSRP$88,615

See payment

Dealer

21.09 mi. away

Online Paperwork

Newly Listed

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

Used

2024 GMC Sierra 2500

AT4
13K mi

Contact Dealer For Price

See payment

Faulkner Volkswagen of Mechanicsburg

8.48 mi. away

Delivery

Get AutoCheck Vehicle History

GMC Sierra 2500 AT4 in Nearby Cities

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24 for sale
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15 for sale
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7 for sale

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