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Cars for SaleGMCSierra 2500AT4

GMC Sierra 2500 AT4 for Sale in Wilmington, DE

19805

|Filters (3)

Items 1 to 2 of 6.

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Good Price (1)

Great Price (5)

Min Price

Max Price

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Good Price (1)

Great Price (5)

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (347)

Caballero

Canyon (136)

Envoy (1)

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (55)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (4)

Savana 2500 (48)

Savana 3500 (24)

Savana 4500 (2)

Sierra 1500 (790)

Sierra 2500 (216)

Sierra 3500 (59)

Sierra EV (32)

Sonoma (2)

Suburban

Syclone

Terrain (391)

TopKick C4500

TopKick C5500

Typhoon

Yukon (150)

Yukon XL (144)

Sierra 2500 Trims

AT4

AT4 (28)

AT4X (13)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (49)

Denali Ultimate (29)

Pro (30)

SL

SLE (31)

SLT (32)

W/T

AT4 Package

Any

AT4 Preferred Package (5)

LPO, Hitch Package (1)

Max Trailering Package (2)

AT4 Premium Plus Package (21)

Gooseneck/5th Wheel Prep Package (12)

LPO, Cargo Convenience Package

Driver Alert Package II

Heavy Duty Front Spring/Camper Package (4)

LPO, Black Badging Package (4)

Driver Alert Package I

Snow Plow Prep/Camper Package (13)

Gooseneck/5TH Wheel Package (2)

Technology Package (4)

AT4 Premium Package

GMC

Models

Sierra 2500

Acadia (347)

Caballero

Canyon (136)

Envoy (1)

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (55)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (4)

Savana 2500 (48)

Savana 3500 (24)

Savana 4500 (2)

Sierra 1500 (790)

Sierra 2500 (216)

Sierra 3500 (59)

Sierra EV (32)

Sonoma (2)

Suburban

Syclone

Terrain (391)

TopKick C4500

TopKick C5500

Typhoon

Yukon (150)

Yukon XL (144)

Sierra 2500 Trims

AT4

AT4 (28)

AT4X (13)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (49)

Denali Ultimate (29)

Pro (30)

SL

SLE (31)

SLT (32)

W/T

AT4 Package

Any

AT4 Preferred Package (5)

LPO, Hitch Package (1)

Max Trailering Package (2)

AT4 Premium Plus Package (21)

Gooseneck/5th Wheel Prep Package (12)

LPO, Cargo Convenience Package

Driver Alert Package II

Heavy Duty Front Spring/Camper Package (4)

LPO, Black Badging Package (4)

Driver Alert Package I

Snow Plow Prep/Camper Package (13)

Gooseneck/5TH Wheel Package (2)

Technology Package (4)

AT4 Premium Package

Mileage

Condition

New (20)

Used (8)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (20)

Used (8)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (7)

Extended Cab (0)

Regular Cab (0)

Crew Cab (7)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (27)

Long (1)

Include unspecified lengths (0)

Short (0)

Medium (27)

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

28 Matches

Sort By:

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used

2021 GMC Sierra 2500

AT4
31K mi

58,569

See payment

Great Price

IG Burton Buick GMC of Elkton

14.49 mi. away

Get AutoCheck Vehicle History

Newly Listed

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used

2024 GMC Sierra 2500

AT4
33K mi

67,900

See payment

Great Price

Private Seller Exchange

45.17 mi. away

Buy Online. Clean title. No Hassle

Newly Listed

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

Used

2021 GMC Sierra 2500

AT4
52K mi

55,995

See payment

Great Price

Fred Beans Chevrolet

47.46 mi. away

Get AutoCheck Vehicle History

My Wallet by Kelley Blue Book^®

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Score

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Trade-In Value

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2020 GMC Sierra 2500

AT4
53K mi

54,484

See payment

Great Price

Paul Burns Auto Center Inc

48.93 mi. away

Get AutoCheck Vehicle History

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2023 GMC Sierra 2500

AT4
21K mi

58,996

See payment

Great Price

Jones KIA & Used Cars

46.19 mi. away

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

Consider New, Similar Payment

2026 GMC Sierra 2500

AT4
1 mi

84,505

Geoff Penske GMC

44 mi. away

360°

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

New

2026 GMC Sierra 2500

AT4
6 mi

82,110

MSRP$89,110

See payment

Incentive

Kent County Motors

40.24 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.

360°

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

New

2026 GMC Sierra 2500

AT4
5 mi

82,155

MSRP$89,155

See payment

Incentive

Kent County Motors

40.24 mi. away

360°

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

New

2026 GMC Sierra 2500

AT4
6 mi

82,605

MSRP$89,605

See payment

Incentive

Kent County Motors

40.24 mi. away

360°

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

New

2026 GMC Sierra 2500

AT4
8 mi

82,605

MSRP$89,605

See payment

Incentive

Kent County Motors

40.24 mi. away

360°

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

New

2026 GMC Sierra 2500

AT4
9 mi

82,650

MSRP$89,650

See payment

Incentive

Kent County Motors

40.24 mi. away

360°

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

New

2026 GMC Sierra 2500

AT4
6 mi

82,650

MSRP$89,650

See payment

Incentive

Kent County Motors

40.24 mi. away

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
0 mi

81,349

MSRP$88,625

See payment

Incentive

Anderson Buick GMC of Abingdon

42.9 mi. away

Newly Listed

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

New

2026 GMC Sierra 2500

AT4
0 mi

90,455

MSRP

See payment

Burns Buick GMC

35.77 mi. away

Online Paperwork

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

36.25 mi. away

Get AutoCheck Vehicle History

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

44 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

44 mi. away

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

New

2026 GMC Sierra 2500

AT4
6 mi

73,375

MSRP$78,375

See payment

O'Neil Buick GMC

40.98 mi. away

Online Paperwork

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

New

2026 GMC Sierra 2500

AT4
6 mi

75,675

MSRP$80,175

See payment

O'Neil Buick GMC

40.98 mi. away

Online Paperwork

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

Used

2025 GMC Sierra 2500

AT4
32K mi

75,999

See payment

J & S Autohaus Six LLC

45.34 mi. away

Get AutoCheck Vehicle History

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

New

2026 GMC Sierra 2500

AT4
6 mi

88,165

MSRP$89,165

See payment

O'Neil Buick GMC

40.98 mi. away

Online Paperwork

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

New

2026 GMC Sierra 2500

AT4
8 mi

86,915

MSRP$89,415

See payment

Incentive

Bergey's Buick GMC

40.89 mi. away

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

New

2026 GMC Sierra 2500

AT4
0 mi

73,674

MSRP$74,674

See payment

Hill Buick GMC

18.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
12 mi

88,570

MSRP

See payment

Incentive

F.C. Kerbeck Buick GMC

34.01 mi. away

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

New

2026 GMC Sierra 2500

AT4
6 mi

83,365

MSRP$88,365

See payment

O'Neil Buick GMC

40.98 mi. away

Online Paperwork

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

New

2026 GMC Sierra 2500

AT4
0 mi

84,215

MSRP$89,215

See payment

Incentive

Peruzzi Buick GMC

49.09 mi. away

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