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Corey Hummel

Overview Reviews (12)

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Corey Hummel

Corey Hummel | Page 2

General Sales Manager

Mazzei Chevrolet

631 Orange Drive
Vacaville, CA 95687

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4.8

12 Reviews

Overview Reviews (12)

Dealership Experience

8 yrs, 2 mos

Industry Experience

14 yrs, 2 mos

Languages Spoken

English

4.8

12 Reviews

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This rating includes all reviews, with more weight given to recent reviews.

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12 Reviews of Corey Hummel

April 12, 2026

Dealership Rating

Employee Rating

Mazzei has done all my servicing on my 2014 Impala. Every oil change, transmission flush, coolant flush, tires, brake pads, and solid paint protected with their Cilajet Ceramic. Every oil change, transmission flush, coolant flush, tires, brake pads, and solid paint protected with their Cilajet Ceramic. More

by sky king

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Numan Ilayan, Stephen Reyes, Russell Self, Ryan Banuelos, Johnny Lopez

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Apr 13, 2026 -

Mazzei Chevrolet responded

We appreciate you trusting us with your Impala’s upkeep. It’s great to know the oil changes, fluid flushes, tire and brake services, plus the Cilajet Ceramic paint protection, have kept your Chevrolet in excellent shape. We look forward to keeping your car running smoothly.

April 07, 2026

Dealership Rating

Employee Rating

Excellent Dealership all around friendly staff excellent sales and service department have been coming here for years. They truly make you feel like family. sales and service department have been coming here for years. They truly make you feel like family. More

by trooperprop

Sales Price Transparency

Trade-in Experience

Purchase Time

Finance Experience

Recommend Dealer

Yes

Other Employees Tagged: Numan Ilayan, Stephen Reyes, Russell Self, Ryan Banuelos, Johnny Lopez

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Apr 08, 2026 -

Mazzei Chevrolet responded

It’s great to know our friendly sales and service teams have made you feel like family over the years. Congratulations on your new Chevrolet 1500, and thank you for your continued loyalty!