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Used Cars for SaleGMCSierra 15002025

Used 2025 GMC Sierra 1500 for Sale in O Fallon, MO

63366

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GMC

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Models

Sierra 1500

Acadia (6)

Caballero

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Envoy

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Envoy XUV

G1500

G2500

G3500

Hummer EV (4)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (2)

Savana 3500 (1)

Savana 4500

Sierra 1500 (51)

Sierra 2500 (18)

Sierra 3500 (5)

Sierra EV

Sonoma

Suburban

Syclone

Terrain (1)

TopKick C4500

TopKick C5500

Typhoon

Yukon (10)

Yukon XL (8)

Sierra 1500 Trims

Any

AT4 (3)

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali (9)

Denali Ultimate (8)

Elevation (7)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro (7)

SL

SLE (2)

SLT (15)

Special

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W/T

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Condition (1 selected)

New (3)

Used (51)

Manufacturer Certified (6)

Third-Party Certified (0)

Certified Program

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New (3)

Used (51)

Manufacturer Certified (6)

Third-Party Certified (0)

Certified Program

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Extended Cab (0)

Regular Cab (1)

Crew Cab (0)

Extended Cab (0)

Regular Cab (1)

Truck Bed Length

Short (43)

Medium (5)

Long (3)

Include unspecified lengths (0)

Short (43)

Medium (5)

Long (3)

Include unspecified lengths (0)

Vehicle History

Features

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Fuel Economy

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Sponsored by O'Fallon Buick GMC

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Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

61,500

O'Fallon Buick GMC

56View Vehicles

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Used 2025 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used

2025 GMC Sierra 1500

SLT
12K mi

48,995

Sponsored by Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2025 GMC Sierra 1500 Denali

Used

2025 GMC Sierra 1500

Denali
46K mi

53,992

Dealer Fees Included

Sponsored by Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork
Delivery

Price Drop

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
30K mi

41,995

Sponsored by Bommarito Volkswagen Hazelwood

18.99 mi. away

Online Paperwork
Delivery

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Based on 4.5% APR for mos.

Used 2025 GMC Sierra 1500 Denali Ultimate

Used

2025 GMC Sierra 1500

Denali Ultimate
13K mi

67,652

Dealer Fees Included

Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

Used

2025 GMC Sierra 1500

Denali
16K mi

61,500

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Consider New, Similar Payment

2026 GMC Sierra 1500

AT4
7 mi

62,321

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

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360°

Used 2025 GMC Sierra 1500 Denali Ultimate

Used

2025 GMC Sierra 1500

Denali Ultimate
40K mi

59,547

Suntrup Buick GMC

7.51 mi. away

Price Drop

360°

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
47K mi

44,000

Suntrup Buick GMC

7.51 mi. away

Newly Listed

Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

Used

2025 GMC Sierra 1500

Denali
74K mi

54,869

Dealer Fees Included

Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
41K mi

43,180

Dealer Fees Included

Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
15K mi

57,500

Clement Supercenter

8.79 mi. away

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Used 2025 GMC Sierra 1500 Elevation

Used

2025 GMC Sierra 1500

Elevation
550 mi

45,538

AutoCenters Nissan

41.95 mi. away

Certified 2025 GMC Sierra 1500 Pro w/ Trailering Package

2025 GMC Sierra 1500

Pro
6K mi

35,535

Dealer Fees Included

Sapaugh GM Country

42.3 mi. away

Online Paperwork

Used 2025 GMC Sierra 1500 Denali

Used

2025 GMC Sierra 1500

Denali
46K mi

53,992

Dealer Fees Included

Dave Sinclair Buick GMC

27.87 mi. away

Online Paperwork
Delivery

Price Drop

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
30K mi

41,995

Bommarito Volkswagen Hazelwood

18.99 mi. away

Online Paperwork
Delivery

Advertisement

Price Drop

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
31K mi

42,500

Bommarito Volkswagen Hazelwood

18.99 mi. away

Online Paperwork
Delivery

Price Drop

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
33K mi

42,500

Bommarito Volkswagen Hazelwood

18.99 mi. away

Online Paperwork
Delivery

Newly Listed

Used 2025 GMC Sierra 1500 Pro w/ Pro Value Package

Used

2025 GMC Sierra 1500

Pro
10K mi

32,653

Jim Butler Chevrolet

25.44 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 Denali w/ Technology Package

Used

2025 GMC Sierra 1500

Denali
5K mi

62,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
46K mi

42,995

St. Charles Nissan

6.4 mi. away

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
32K mi

43,297

St. Charles Nissan

6.4 mi. away

Used 2025 GMC Sierra 1500 SLE w/ Preferred Package

Used

2025 GMC Sierra 1500

SLE
12K mi

42,090

AutoCenters Nissan

41.95 mi. away

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
46K mi

39,895

St. Charles Nissan

6.4 mi. away

Used 2025 GMC Sierra 1500 Elevation

Used

2025 GMC Sierra 1500

Elevation
17K mi

44,000

Jim Butler Chevrolet

25.44 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used

2025 GMC Sierra 1500

SLT
12K mi

48,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Newly Listed

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
22K mi

57,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
42K mi

44,500

Jim Butler Chevrolet

25.44 mi. away

Online Paperwork
Delivery

Newly Listed

Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package

Used

2025 GMC Sierra 1500

Elevation
15K mi

51,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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Used 2025 GMC Sierra 1500 Pro for Sale
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Used 2025 GMC Sierra 1500 Elevation for Sale
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Used 2025 GMC Sierra 1500 Denali Ultimate for Sale
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