New & Used 2025 GMC Sierra 1500 for Sale near O Fallon, IL

1,212 results

O Fallon, IL

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

36,014 miles

$47,752

Fair Deal

Herculaneum, MO

37 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 36,014
Stock number:: RK86308
VIN:: 1GTUUCE80RZ136367

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

23,246 miles

$43,987

Great Deal

Chesterfield, MO

41 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Silver
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 23,246
Stock number:: PSG287574
VIN:: 3GTUUDED2SG287574

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

17,778 miles

$59,893

Great Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Summit White
Combined gas mileage:: 15 MPG
Fuel type:: Gasoline
Interior color:: Black (Obsidian Rush Leather)
Transmission:: Automatic
Mileage:: 17,778
Stock number:: P18973
VIN:: 3GTUUFEL0RG263237

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

23,115 miles

$51,570

Great Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Atmosphere/Brownstone Leather
Transmission:: Automatic
Mileage:: 23,115
Stock number:: T251468A
VIN:: 3GTUUGEL0RG303077

2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

28,124 miles

$59,927

Great Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Alpine Umber Leather
Transmission:: Automatic
Mileage:: 28,124
Stock number:: T260420A
VIN:: 1GTUUHE84RZ347004

2024 GMC Sierra 1500

Denali Crew Cab 4WD

13,687 miles

$53,931

Great Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 13,687
Stock number:: T250325A
VIN:: 3GTUUGED6RG239006

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

9,397 miles

$55,999

Great Deal

O'Fallon, IL

2 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 9,397
Stock number:: 1400C
VIN:: 3GTUUEE83RG287019

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

23,246 miles

$43,987

Great Deal

Chesterfield, MO

41 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Silver
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 23,246
Stock number:: PSG287574
VIN:: 3GTUUDED2SG287574

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

42,574 miles

$51,999

Good Deal

Certified Pre-Owned

Highland, IL

16 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Downpour Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 42,574
Stock number:: 38557A
VIN:: 3GTUUGEL3RG199538

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

7,328 miles

$59,995

Good Deal

Litchfield, IL

42 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 7,328
Stock number:: B11151A
VIN:: 3GTUUGE87SG175227

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

25,979 miles

$54,986

Good Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 25,979
Stock number:: T260434A
VIN:: 1GTUUGEL1RZ124868

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

39,098 miles

$60,000

Good Deal

Saint Louis, MO

23 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: White Frost Tricoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Alpine Umber
Transmission:: Automatic
Mileage:: 39,098
Stock number:: 27467A
VIN:: 1GTUUHE84RZ137633

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

16,408 miles

$63,440

Good Deal

Herculaneum, MO

37 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Alpine Umber
Transmission:: 10-Speed Automatic
Mileage:: 16,408
Stock number:: RK85640
VIN:: 1GTUUHEL3RZ389247

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

17,778 miles

$59,893

Great Deal

Saint Louis, MO

25 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Summit White
Combined gas mileage:: 15 MPG
Fuel type:: Gasoline
Interior color:: Black (Obsidian Rush Leather)
Transmission:: Automatic
Mileage:: 17,778
Stock number:: P18973
VIN:: 3GTUUFEL0RG263237

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

4,579 miles

$59,870

Fair Deal

Germantown, IL

19 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 4,579
Stock number:: J3956
VIN:: 3GTUUGE88RG425584

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

32,201 miles

$53,077

Good Deal

Hazelwood, MO

27 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Sterling Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black with Kalahari accent
Transmission:: Automatic
Mileage:: 32,201
Stock number:: T250864A
VIN:: 1GTUUEE87RZ250037

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

28,764 miles

$59,995

Great Deal

Certified Pre-Owned

Collinsville, IL

8 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 28,764
Stock number:: L253118A
VIN:: 3GTUUFE85RG306451

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

22,458 miles

$53,995

Great Deal

Certified Pre-Owned

Collinsville, IL

8 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 22,458
Stock number:: L261847A
VIN:: 3GTUUGED6RG377158

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

20,193 miles

$42,247

Fair Deal

Store transfer to O Fallon, IL

481 mi away Price includes $249 shipping Price includes $249 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Gray
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 20,193
Stock number:: 28164093
VIN:: 3GTPUJEKXRG203876

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

12,954 miles

$59,707

Good Deal

St. Louis, MO

28 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Downpour Metallic
Fuel type:: Gasoline
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 12,954
Stock number:: BF330779A
VIN:: 1GTUUGEL5SZ285973

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

13,530 miles

$49,990

Good Deal

Wood River, IL

20 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Gray
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 13,530
Stock number:: P7973
VIN:: 1GTUUCE83RZ388999

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

18,889 miles

$57,995

Good Deal

Certified Pre-Owned

Collinsville, IL

8 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 18,889
Stock number:: L26323A
VIN:: 3GTUUEEL1SG130566

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

17,364 miles

$59,990

Fair Deal

Saint Louis, MO

23 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Thunderstorm Gray
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 17,364
Stock number:: TRZ340367
VIN:: 1GTUUGEL7RZ340367

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

31,024 miles

$54,000

Good Deal

Saint Charles, MO

37 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Sterling Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 31,024
Stock number:: A15992N
VIN:: 1GTUUEEL1RZ358819

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Reviews

FAQs

5 Overall rating

(1 reviews)

Anonymous

5.0

Reviewed a 2025 GMC AT4 Crew Cab 4WD on Nov 01, 2024

We were happy with our last AT4 so we decided to buy another one. This time we elected to purchase the AT4 Diesel version.

2025 GMC Sierra 1500 FAQs

How much does the 2025 GMC Sierra 1500 cost in O Fallon, IL?

The average 2025 GMC Sierra 1500 costs about $55,321.34. The average price has decreased by -9.3% since last year. The 550 for sale near O Fallon, IL on CarGurus, range from $26,130 to $86,104 in price.

How many 2025 GMC Sierra 1500 vehicles in O Fallon, IL have no reported accidents or damage?

550 out of 550 for sale near O Fallon, IL have no reported accidents or damage.

What is the fuel economy of the 2025 GMC Sierra 1500?

Depending on the engine and options, the 2025 GMC Sierra 1500 gets between 12 and 25 MPG (or MPGe).

What fuel types are available?

Diesel, Gasoline engines are available.

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