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Used Cars for SaleGMCSierra 2500

Used GMC Sierra 2500 for Sale in O Fallon, MO

63366

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Great Price (58)

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (170)

Caballero

Canyon (53)

Envoy

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (2)

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Other GMC Models

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S15 Pickup

Safari

Savana 1500

Savana 2500 (11)

Savana 3500 (1)

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Sierra 1500 (399)

Sierra 2500 (125)

Sierra 3500 (40)

Sierra EV (1)

Sonoma (1)

Suburban

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Terrain (134)

TopKick C4500

TopKick C5500

Typhoon

Yukon (99)

Yukon XL (67)

Sierra 2500 Trims

Any

AT4 (32)

AT4X (6)

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Classic SLE

Classic SLT

Classic W/T

Denali (43)

Denali Ultimate (11)

Pro (4)

SL

SLE (9)

SLT (16)

W/T (1)

GMC

Models

Sierra 2500

Acadia (170)

Caballero

Canyon (53)

Envoy

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (2)

Jimmy (2)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (11)

Savana 3500 (1)

Savana 4500

Sierra 1500 (399)

Sierra 2500 (125)

Sierra 3500 (40)

Sierra EV (1)

Sonoma (1)

Suburban

Syclone

Terrain (134)

TopKick C4500

TopKick C5500

Typhoon

Yukon (99)

Yukon XL (67)

Sierra 2500 Trims

Any

AT4 (32)

AT4X (6)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (43)

Denali Ultimate (11)

Pro (4)

SL

SLE (9)

SLT (16)

W/T (1)

Mileage

Condition (1 selected)

New (313)

Used (125)

Manufacturer Certified (40)

Third-Party Certified (1)

Certified Program

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New (313)

Used (125)

Manufacturer Certified (40)

Third-Party Certified (1)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (114)

Extended Cab (3)

Regular Cab (3)

Crew Cab (114)

Extended Cab (3)

Regular Cab (3)

Truck Bed Length

Short (0)

Medium (107)

Long (13)

Include unspecified lengths (0)

Short (0)

Medium (107)

Long (13)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Ways to Purchase

Seller Type

It looks like this GMC Sierra 2500 has already found a new home.

Check out other great options we've picked for you.

Sponsored by O'Fallon Buick GMC

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Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

54,900

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O'Fallon Buick GMC

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Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2022 GMC Sierra 2500

Denali
98K mi

51,995

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Sponsored by Laura Buick GMC, Inc.

38.98 mi. away

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Newly Listed

Certified 2022 GMC Sierra 2500 SLE w/ SLE Convenience Package

Certified

2022 GMC Sierra 2500

SLE
7K mi

44,995

See payment

Good Price

Sponsored by Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

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

Certified

2024 GMC Sierra 2500

AT4
47K mi

62,995

See payment

Good PriceNo Accidents

Sponsored by Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

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

Used

2025 GMC Sierra 2500

SLE
6K mi

52,900

See payment

Great PriceNo Accidents

Behlmann Buick GMC

18.42 mi. away

Online Paperwork

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used

2025 GMC Sierra 2500

Denali
250 mi

73,000

See payment

Great PriceNo Accidents

Suntrup Buick GMC

7.51 mi. away

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

Consider New, Similar Payment

2026 GMC Sierra 2500

AT4
7 mi

74,604

See details

LAURA BUICK GMC

38.98 mi. away

Online Paperwork
Delivery

Price Drop

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2023 GMC Sierra 2500

Denali
81K mi

54,900

See payment

Great PriceNo Accidents

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

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 2022 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used

2022 GMC Sierra 2500

SLT
37K mi

55,500

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
6K mi

91,960

See payment

Private Seller Exchange

Buy Online. Clean title. No Hassle

Price Drop

Used 2024 GMC Sierra 2500 Denali w/ Technology Package

Used

2024 GMC Sierra 2500

Denali
28K mi

62,577

See payment

Good PriceNo Accidents

ST. CHARLES HYUNDAI

6.28 mi. away

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used

2024 GMC Sierra 2500

Denali
23K mi

69,800

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

Newly Listed

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

Certified

2024 GMC Sierra 2500

AT4
16K mi

70,995

See payment

Great Price

Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Price Drop

Used 2020 GMC Sierra 2500 SLT w/ SLT Premium Plus Package

Used

2020 GMC Sierra 2500

SLT
54K mi

47,900

See payment

Great PriceNo Accidents

Behlmann Buick GMC

18.42 mi. away

Online Paperwork

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Used 2024 GMC Sierra 2500 Denali Ultimate

Used

2024 GMC Sierra 2500

Denali Ultimate
21K mi

74,900

See payment

Great PriceNo Accidents

Behlmann Buick GMC

18.42 mi. away

Online Paperwork

Used 2023 GMC Sierra 2500 Denali

Ford Blue Certified

2023 GMC Sierra 2500

Denali
27K mi

59,412

See payment

Great Price

Weber Ford

31.3 mi. away

Online Paperwork

Newly Listed

Used 2020 GMC Sierra 2500 Denali

Used

2020 GMC Sierra 2500

Denali
37K mi

58,498

See payment

Great PriceNo Accidents

AutoCenters Nissan

41.95 mi. away

Newly Listed

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

Used

2025 GMC Sierra 2500

AT4
30K mi

70,900

See payment

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

Used

2024 GMC Sierra 2500

SLT
20K mi

61,500

See payment

Great PriceNo Accidents

Bommarito West County

16.78 mi. away

Online Paperwork

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 2500

Denali
69K mi

57,990

See payment

Good PriceNo Accidents

Jim Trenary Chevrolet Of Troy

17.13 mi. away

Online Paperwork

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Used 2020 GMC Sierra 2500 SLT

Used

2020 GMC Sierra 2500

SLT
46K mi

48,800

See payment

Great PriceNo Accidents

Clement Chrysler Dodge Jeep Ram Florissant

21.78 mi. away

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2022 GMC Sierra 2500

AT4
32K mi

59,200

See payment

Great PriceNo Accidents

Clement Chrysler Dodge Jeep Ram Florissant

21.78 mi. away

Newly Listed

Certified 2022 GMC Sierra 2500 SLE w/ SLE Convenience Package

Certified

2022 GMC Sierra 2500

SLE
7K mi

44,995

See payment

Good Price

Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Newly Listed

Certified 2023 GMC Sierra 2500 SLT w/ SLT Premium Package

Certified

2023 GMC Sierra 2500

SLT
36K mi

56,995

See payment

Great PriceNo Accidents

Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Advertisement

Newly Listed

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

Used

2021 GMC Sierra 2500

AT4
45K mi

57,298

See payment

Good PriceNo Accidents

AutoCenters Nissan

41.95 mi. away

Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2016 GMC Sierra 2500

Denali
120K mi

37,990

See payment

Good Price

Poage Chevrolet

8.06 mi. away

Used 2023 GMC Sierra 2500 SLT w/ SLT Premium Package

Used

2023 GMC Sierra 2500

SLT
63K mi

52,000

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

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

Used

2024 GMC Sierra 2500

AT4
36K mi

68,500

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

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