(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Find Local Dealers

Skip to vehicle Listings

Online car buying built around you. Shop Now

Used Cars for SaleGMCSierra 2500

Used GMC Sierra 2500 for Sale in Wilmington, DE

19805

|Filters (3)

Purchase Online(2)

GMC Certified Pre-Owned(12)

2005 and newer(115)

Gray(11)

AWD/4WD(101)

Black(32)

2011 and older(9)

Automatic(115)

Blue(5)

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (250)

Caballero

Canyon (70)

Envoy (2)

Envoy XL (2)

Envoy XUV (1)

G1500

G2500

G3500

Hummer EV (11)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari (1)

Savana 1500 (3)

Savana 2500 (28)

Savana 3500 (19)

Savana 4500

Sierra 1500 (351)

Sierra 2500 (116)

Sierra 3500 (40)

Sierra EV (1)

Sonoma (4)

Suburban

Syclone

Terrain (169)

TopKick C4500

TopKick C5500

Typhoon

Yukon (111)

Yukon XL (74)

Sierra 2500 Trims

Any

AT4 (18)

AT4X (4)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (46)

Denali Ultimate (10)

Pro (5)

SL

SLE (12)

SLT (13)

W/T (1)

Mileage

Condition (1 selected)

New (154)

Used (116)

Manufacturer Certified (12)

Third-Party Certified (1)

Certified Program

Learn more

Exterior Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (89)

Extended Cab (10)

Regular Cab (5)

Truck Bed Length

Short (0)

Medium (88)

Long (15)

Include unspecified lengths (1)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Interior Color

Number of Seats

Number of Doors

Best Deals

Ways to Purchase

Seller Type

Sponsored by i.g. Burton Lewes Automall

Hide

360°

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

65,299

See estimated payment

Great Price

i.g. Burton Lewes Automall

17View Vehicles

116 Matches

Sort By:

Price Drop

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
72K mi

54,848

Great Price

Sponsored by O'NEIL GMC INC

40.98 mi. away

Online Paperwork

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package

Used

2024 GMC Sierra 2500

Pro
9 mi

55,490

See payment

Great Price

Sponsored by Jones Family of Dealerships

45.41 mi. away

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

Certified

2022 GMC Sierra 2500

AT4
40K mi

55,900

See payment

Good Price

Sponsored by Peruzzi Buick GMC

49.09 mi. away

My Wallet

Find Your Vehicle Faster

and Within Budget

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Used

2024 GMC Sierra 2500

Denali Ultimate
8K mi

82,500

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Certified 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package

Certified

2020 GMC Sierra 2500

AT4
59K mi

54,599

See payment

Great Price

POINTE GMC LLC

6.49 mi. away

Advertisement

New 2026 GMC Sierra 2500 Denali Ultimate

Consider New, Similar Payment

2026 GMC Sierra 2500

Denali Ultimate
1 mi

90,935

See details

Geoff Penske GMC

44 mi. away

Price Drop

Used 2020 GMC Sierra 2500 Denali

Used

2020 GMC Sierra 2500

Denali
98K mi

48,976

See payment

Great Price

Sheridan Ford

3.71 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 2019 GMC Sierra 2500 Denali

Used

2019 GMC Sierra 2500

Denali
60K mi

43,998

See payment

Great Price

Hertrich Acura

5.74 mi. away

Used 2022 GMC Sierra 2500 Pro w/ Convenience Package

Used

2022 GMC Sierra 2500

Pro
29K mi

38,314

See payment

Great Price

Auto Lenders Liquidation Center Inc- Exton

19.8 mi. away

Used 2017 GMC Sierra 2500 SLT

Used

2017 GMC Sierra 2500

SLT
53K mi

36,500

See payment

Great Price

Volkswagen Of Salem County

20.13 mi. away

Price Drop

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
72K mi

54,848

Great Price

O'NEIL GMC INC

40.98 mi. away

Online Paperwork

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2022 GMC Sierra 2500

AT4
44K mi

59,984

See payment

Great Price

Apple Auto Mitsubishi of Elkton

15.82 mi. away

Used 2015 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2015 GMC Sierra 2500

Denali
93K mi

42,261

See payment

Great Price

Sheridan Ford

3.71 mi. away

Advertisement

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

Used

2021 GMC Sierra 2500

AT4
31K mi

64,998

See payment

Good Price

Williams Chevrolet

16.05 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
9K mi

75,400

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Price Drop

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

Certified

2021 GMC Sierra 2500

Denali
35K mi

62,995

See payment

Great Price

Fred Beans Cadillac GMC

47.45 mi. away

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
74K mi

51,681

Great Price

O'NEIL GMC INC

40.98 mi. away

Online Paperwork

360°

Used 2022 GMC Sierra 2500 Pro w/ Convenience Package

Used

2022 GMC Sierra 2500

Pro
29K mi

38,500

See payment

Great Price

Kent County Motors

40.24 mi. away

Used 2024 GMC Sierra 2500 Denali

Used

2024 GMC Sierra 2500

Denali
12K mi

70,800

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Advertisement

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
13K mi

73,900

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 2500 Denali

Used

2025 GMC Sierra 2500

Denali
13K mi

74,500

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 2500 Denali

Used

2025 GMC Sierra 2500

Denali
11K mi

74,500

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 2500 Denali

Used

2025 GMC Sierra 2500

Denali
11K mi

75,000

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Advertisement

Used 2025 GMC Sierra 2500 Denali

Used

2025 GMC Sierra 2500

Denali
10K mi

75,700

Great Price

Mark Martin Motors

43 mi. away

Online Paperwork
Delivery

Price Drop

Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2016 GMC Sierra 2500

Denali
127K mi

35,500

See payment

Great Price

Faulkner Toyota - Trevose

41.34 mi. away

Delivery

Used 2013 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used

2013 GMC Sierra 2500

SLT
74K mi

34,990

See payment

Great Price

Auto Direct Cars and Corvettes

41.81 mi. away

Price Drop

Used 2016 GMC Sierra 2500 SLT

Used

2016 GMC Sierra 2500

SLT
65K mi

37,105

See payment

Good Price

Anderson Buick GMC of Abingdon

42.9 mi. away

Advertisement

Shop for a Car

Used Cars For Sale
Certified Cars
Car Deals

Car Research

Trade-In Values and Car Pricing
Car Subscription Services

About Us

Company Information
Corporate Information
Jobs at Autotrader
Become an Autotrader Dealer
Press Room
Site Map
Contact Us
About Autotrader
Do Not Sell or Share My Personal Information
Limit the Use of My Sensitive Personal Information
Fraud Awareness
Manage Cookies

Autotrader Affiliates

Classic Cars & Trucks for Sale
Motorcycles for Sale
RVs for Sale
Cars for Bad Credit Buyers
Find Cars for Sale in Australia

Download on the Apple App Store

Get it on Google Play

Follow

By using this service, you accept the terms of our Visitor Agreement. Privacy Statement. Accessibility Statement.

©2025 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.