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Certified Cars for SaleGMCSierra 2500

Certified GMC Sierra 2500 for Sale in O'fallon, MO

63368

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GMC

Models

Sierra 2500

Acadia (32)

Caballero

Canyon (9)

Envoy

Envoy XL

Envoy XUV

G1500

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G3500

Hummer EV (1)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500 (80)

Sierra 2500 (28)

Sierra 3500 (4)

Sierra EV (1)

Sonoma

Suburban

Syclone

Terrain (18)

TopKick C4500

TopKick C5500

Typhoon

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Yukon XL (8)

Sierra 2500 Trims

Any

AT4 (7)

AT4X (2)

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Pro

SL

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New (262)

Used (121)

Manufacturer Certified (28)

Third-Party Certified (1)

Certified Program

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Regular Cab (1)

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Medium (24)

Long (4)

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Sponsored by O'Fallon Buick GMC

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High Demand360°

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

56,350

MSRP$56,850

Similar Match

O'Fallon Buick GMC

43View Vehicles

28 Matches

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Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

CarBravo Certified

2023 GMC Sierra 2500

Denali
74K mi

59,760

See payment

Good PriceNo Accidents

Sponsored by Sapaugh GM Country

38.95 mi. away

Online Paperwork

Certified 2025 GMC Sierra 2500 Denali Ultimate

Certified

2025 GMC Sierra 2500

Denali Ultimate
21K mi

82,995

See payment

Sponsored by Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package

CarBravo Certified

2019 GMC Sierra 2500

Denali
91K mi

46,750

See payment

Sponsored by Sapaugh GM Country

38.95 mi. away

Online Paperwork

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

Certified 2025 GMC Sierra 2500 Denali Ultimate

Certified

2025 GMC Sierra 2500

Denali Ultimate
7K mi

84,995

See payment

Great PriceNo Accidents

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2024 GMC Sierra 2500 Denali Ultimate

Certified

2024 GMC Sierra 2500

Denali Ultimate
47K mi

72,990

See payment

Great PriceNo Accidents

Bommarito Chevrolet Mazda

26.2 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali Ultimate

Consider New, Similar Payment

2026 GMC Sierra 2500

Denali Ultimate
7 mi

90,455

See details

LAURA BUICK GMC

38.73 mi. away

Online Paperwork
Delivery

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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.

38.73 mi. away

Online Paperwork
Delivery

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.

Certified 2021 GMC Sierra 2500 AT4

Certified

2021 GMC Sierra 2500

AT4
67K mi

47,495

See payment

Great PriceNo Accidents

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Certified

2022 GMC Sierra 2500

AT4
54K mi

50,995

See payment

Great PriceNo Accidents

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Newly Listed

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified

2023 GMC Sierra 2500

Denali
43K mi

62,495

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

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

Certified

2024 GMC Sierra 2500

AT4
60K mi

56,495

See payment

Great Price

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Advertisement

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

Certified

2024 GMC Sierra 2500

Denali Ultimate
18K mi

77,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2024 GMC Sierra 2500 AT4X

Certified

2024 GMC Sierra 2500

AT4X
5K mi

81,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Price Drop

Certified 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package

CarBravo Certified

2024 GMC Sierra 2500

SLE
17K mi

50,952

See payment

Good PriceNo Accidents

Sapaugh GM Country

38.95 mi. away

Online Paperwork

Certified 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package

Certified

2024 GMC Sierra 2500

SLE
58K mi

46,995

See payment

Good PriceNo Accidents

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Advertisement

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Certified

2022 GMC Sierra 2500

AT4
52K mi

51,995

See payment

Laura Buick GMC, Inc.

38.73 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

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Certified

2025 GMC Sierra 2500

Denali
14K mi

70,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

CarBravo Certified

2024 GMC Sierra 2500

SLT
23K mi

64,333

See payment

Great PriceNo Accidents

Sapaugh GM Country

38.95 mi. away

Online Paperwork

Certified 2024 GMC Sierra 2500 AT4 w/ Technology Package

CarBravo Certified

2024 GMC Sierra 2500

AT4
29K mi

68,236

See payment

Great PriceNo Accidents

Sapaugh GM Country

38.95 mi. away

Online Paperwork

Price Drop

Certified 2025 GMC Sierra 2500 Denali Ultimate

CarBravo Certified

2025 GMC Sierra 2500

Denali Ultimate
5K mi

85,251

See payment

Sapaugh GM Country

38.95 mi. away

Online Paperwork

Certified 2024 GMC Sierra 2500 Denali w/ Technology Package

Certified

2024 GMC Sierra 2500

Denali
37K mi

66,995

See payment

Great Price

Can be shipped to

Laura Chevrolet Buick GMC of Sullivan

43.89 mi. away

Online Paperwork
Delivery

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

Certified

2023 GMC Sierra 2500

AT4
61K mi

55,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2025 GMC Sierra 2500 Denali Ultimate

Certified

2025 GMC Sierra 2500

Denali Ultimate
21K mi

82,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2026 GMC Sierra 2500 AT4X

Certified

2026 GMC Sierra 2500

AT4X
17K mi

82,995

See payment

Laura Buick GMC, Inc.

38.73 mi. away

Online Paperwork
Delivery

Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

CarBravo Certified

2022 GMC Sierra 2500

Denali
95K mi

50,028

See payment

Great PriceNo Accidents

Sapaugh GM Country

38.95 mi. away

Online Paperwork

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