Zach Dingley
Zach Dingley at O'Fallon Buick GMC

Zach Dingley

Sales/Finance

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

Contact Me
5.0
28 Reviews

Dealership Experience

1 yr, 10 mos

Industry Experience

6 yrs, 11 mos

5.0

28 Reviews

Write a Review

28 Reviews of Zach Dingley

August 10, 2025

Dealership Rating
Employee Rating

Zach made the purchase process very easy and was always available to provide additional information. The final paperwork went very smoothly as well. More

by Nick
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Michael Johnson

August 07, 2025

Dealership Rating
Employee Rating

My husband & I enjoyed meeting the people there because they seemed to have OUR best interest in mind. This always makes the difference when thinking about a large purchase! Devan was the best! Although it More

by lenoraharris1
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Devan The CarMatchmaker

July 24, 2025

Dealership Rating
Employee Rating

Christi and the administration people were very good, I am continuing to do business with them on another car at this time, expect to close soon, and Christi has been super responsive to all my questions. More

by Bob
Sales Price Transparency
Trade-in Experience
Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: Christy Thornton

July 23, 2025

Dealership Rating
Employee Rating

Zach was great to work with, he made car buying for us great! So grateful! More

by Ahaffecke
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

July 22, 2025

Dealership Rating
Employee Rating

Great service from the initial contact. Information was provided timely and communication clear. No pressure and the sale felt easy. More

by jjkreith
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

July 15, 2025

Dealership Rating
Employee Rating

Devan was very professional and personable. He made the car buying experience enjoyable and went out of the way to make me and my family comfortable. More

by michaelikemeier
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Devan The CarMatchmaker

June 22, 2025

Dealership Rating
Employee Rating

Great service, no pressure, and great to deal with. Went over the top to help with the transition of vehicles and made everything easy More

by KLT98758
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Paul Mansker

June 01, 2025

Dealership Rating
Employee Rating

Zach was awesome! Made the experience very easy! Had my dream truck the same day I came in! More

by lwalker13
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

June 01, 2025

Dealership Rating
Employee Rating

I've been buying new cars for many, many years and would definitely return to purchase more vehicles from O'Fallon GMC. Zach was professional and reasonable (that's a good thing from the customer perspectiv More

by O'Fallon GMC Customer
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

May 31, 2025

Dealership Rating
Employee Rating

Was in the area and decided to drive through the lot and happened upon a very nice man named Zach. He was very patient and realized that I wasn’t quite ready to buy a new car, but I was amazed at all the in More

by Dawn
Sales Price Transparency
Recommend Dealer
Yes
1

Dealership Inventory (336 Vehicles)

new 2026 GMC Acadia car, priced at $57,035
2026 GMC Acadia
new
Sterling Metallic exterior
Automatic
All-wheel Drive
new 2026 GMC Canyon car, priced at $48,255
2026 GMC Canyon
new
Sterling exterior
Automatic
Four-wheel Drive
new 2025 Buick Enclave car, priced at $45,885
2025 Buick Enclave
new
Ebony Twilight Metallic exterior
Automatic
Front-wheel Drive
new 2026 GMC Canyon car, priced at $52,850
2026 GMC Canyon
new
Volcanic Red Tintcoat exterior
Automatic
Four-wheel Drive
new 2026 GMC Terrain car
2026 GMC Terrain
new
Sterling Metallic exterior
Automatic
Front-wheel Drive
new 2025 Buick Enclave car, priced at $56,060
2025 Buick Enclave
new
Ocean exterior
Automatic
Front-wheel Drive