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Used Cars for SaleGMCSierra 2500

Used GMC Sierra 2500 for Sale in O Fallon, MO

63366

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Sponsored by O'Fallon Buick GMC

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Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

58,200

Great Price

O'Fallon Buick GMC

3View Vehicles

117 Matches

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Certified 2022 GMC Sierra 2500 Denali

Certified

2022 GMC Sierra 2500

Denali
67K mi

53,995

See payment

Great PriceNo Accidents

Sponsored by Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2019 GMC Sierra 2500

Denali
67K mi

50,995

See payment

Great PriceNo Accidents

Can be shipped to

Sponsored by Laura Chevrolet Buick GMC of Sullivan

47.36 mi. away

Online Paperwork
Delivery

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

Used

2023 GMC Sierra 2500

AT4
110K mi

49,995

See payment

Great PriceNo Accidents

Sponsored by Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

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Newly Listed

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 2500

Denali
45K mi

56,500

See payment

Great PriceNo Accidents

Frank Leta Honda

6.37 mi. away

Price Drop

Used 2018 GMC Sierra 2500 Denali

Used

2018 GMC Sierra 2500

Denali
54K mi

45,301

See payment

Great PriceNo Accidents

Jim Butler Chevrolet

25.44 mi. away

Online Paperwork
Delivery

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New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

Consider New, Similar Payment

2026 GMC Sierra 2500

Denali
7 mi

85,526

See details

LAURA BUICK GMC

38.98 mi. away

Online Paperwork
Delivery

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

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 Denali w/ Denali Ultimate Package

Used

2022 GMC Sierra 2500

Denali
59K mi

58,200

See payment

Great PriceNo Accidents

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

Sponsored

Certified 2024 GMC Sierra 2500 Denali Ultimate

Certified

2024 GMC Sierra 2500

Denali Ultimate
65K mi

71,950

See payment

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

Used

2024 GMC Sierra 2500

SLT
25K mi

58,500

See payment

Great PriceNo Accidents

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

Used 2022 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used

2022 GMC Sierra 2500

SLT
37K mi

57,000

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

Price Drop

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

Used

2023 GMC Sierra 2500

AT4
46K mi

60,980

See payment

Great PriceNo Accidents

Johnny Londoff Autoplex

2.97 mi. away

Newly Listed

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

Certified

2025 GMC Sierra 2500

SLE
6K mi

55,995

See payment

Great PriceNo Accidents

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

55,500

See payment

Great PriceNo Accidents

Behlmann Buick GMC

18.42 mi. away

Online Paperwork

Newly Listed

Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used

2019 GMC Sierra 2500

Denali
78K mi

51,995

See payment

Great PriceNo Accidents

Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 2500 AT4X

Used

2025 GMC Sierra 2500

AT4X
4K mi

85,000

See payment

Good PriceNo Accidents

Private Seller Exchange

18.36 mi. away

Buy Online. Clean title. No Hassle

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

Used

2025 GMC Sierra 2500

AT4
745 mi

77,529

See payment

Great PriceNo Accidents

Lou Fusz Buick GMC

18.61 mi. away

Used 2023 GMC Sierra 2500 SLT w/ SLT Premium Package

Used

2023 GMC Sierra 2500

SLT
63K mi

53,000

See payment

Great PriceNo Accidents

Clement Supercenter

8.79 mi. away

Used 2020 GMC Sierra 2500 SLT

Used

2020 GMC Sierra 2500

SLT
46K mi

50,825

See payment

Great PriceNo Accidents

Clement Chrysler Dodge Jeep Ram Florissant

21.78 mi. away

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Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used

2020 GMC Sierra 2500

Denali
37K mi

56,993

See payment

Great PriceNo Accidents

Clement Chrysler Dodge Jeep Ram Florissant

21.78 mi. away

Price Drop

Used 2021 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 2500

AT4
83K mi

51,870

See payment

Great PriceNo Accidents

Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork

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

Certified

2025 GMC Sierra 2500

SLE
6K mi

56,995

See payment

Great PriceNo Accidents

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
2K mi

77,995

See payment

Great Price

Laura Buick GMC, Inc.

38.98 mi. away

Online Paperwork
Delivery

Advertisement

Price Drop

Used 2022 GMC Sierra 2500 AT4 w/ Driver Alert Package I

Used

2022 GMC Sierra 2500

AT4
69K mi

53,900

See payment

Great PriceNo Accidents

Behlmann Buick GMC

18.42 mi. away

Online Paperwork

Used 2015 GMC Sierra 2500 2WD Regular Cab

Used

2015 GMC Sierra 2500

2WD Regular Cab
116K mi

17,500

See payment

Private Seller Exchange

20.88 mi. away

Buy Online. Clean title. No Hassle

Price Drop

Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package

Used

2021 GMC Sierra 2500

SLE
57K mi

43,998

See payment

Great PriceNo Accidents

AutoCenters Nissan

41.95 mi. away

Price Drop

Used 2013 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road

Used

2013 GMC Sierra 2500

Denali
146K mi

27,664

See payment

Bommarito West County

16.78 mi. away

Online Paperwork

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