Dealer Reviews

Cars for Sale

Write a Review

Dealer Log In

Write a Review

Corey Hummel

Overview Reviews (8)

Contact Me

View All Employees

< View All Employees

Corey Hummel

General Sales Manager

Mazzei Chevrolet

631 Orange Drive
Vacaville, CA 95687

Contact Me

5.0

8 Reviews

Overview Reviews (8)

Dealership Experience

8 yrs, 1 mo

Industry Experience

14 yrs, 1 mo

Languages Spoken

English

5.0

8 Reviews

Write a Review

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

Contact Corey Hummel

Name

Email or Mobile Phone

Text

Phone

Message

By clicking Send Message, you agree to receive automated texts to connect you to this dealership employee, to market and provide information, and to better serve you. Purchase is not required and you agree to our Terms of Use and Privacy Policy. Standard message and data rates may apply.

8 Reviews of Corey Hummel

May 18, 2026

Dealership Rating

Employee Rating

The best I’m glad I have you guys thank you very much and thank you for the service thank you for the service More

by FRANCISCOPADILLA9161966

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Report | Print

May 18, 2026 -

Mazzei Chevrolet responded

Corey and our team appreciate your kind words about your Chevrolet service. Thank you!

May 13, 2026

Dealership Rating

Employee Rating

allways get the best care when i go in for any service needs or parts. the popcorn is a great bonus needs or parts. the popcorn is a great bonus More

by MTKEITH80

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Numan Ilayan, Russell Self, Ryan Banuelos

Report | Print

May 13, 2026 -

Mazzei Chevrolet responded

We’re pleased to hear that your Chevrolet Colorado gets great attention whenever you come in for service or parts. Knowing you enjoy our freshly popped popcorn makes us smile. Our team, led by Numan, looks forward to supporting your next visit.

May 05, 2026

Dealership Rating

Employee Rating

Excellent and friendly and fully knowledgeable! Looking forward to visiting the dealership again and meeting everyone! Looking forward to visiting the dealership again and meeting everyone! More

by THELAJONWEBB

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

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

Report | Print

May 05, 2026 -

Mazzei Chevrolet responded

It’s wonderful to know you found our service both friendly and knowledgeable when working on your Chevrolet Camaro. We look forward to welcoming you back and introducing you to everyone. Thank you for the five stars!

May 05, 2026

Dealership Rating

Employee Rating

I came thinking it would be like all other dealerships but it was not Ron was awesome very personal and he cared so much, gave me the confidence I needed in purchasing my new truck, I will return to get m but it was not Ron was awesome very personal and he cared so much, gave me the confidence I needed in purchasing my new truck, I will return to get my second vehicle shortly. More

by lance120955

Verified Customer

Sales Price Transparency

Purchase Time

Finance Experience

Recommend Dealer

Yes

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

Report | Print

May 05, 2026 -

Mazzei Chevrolet responded

It’s wonderful to know our personalized approach exceeded your expectations and helped you feel confident about your new Chevrolet Silverado 1500. We appreciate you sharing your experience. We look forward to assisting you again when you’re ready for your next vehicle.

May 02, 2026

Dealership Rating

Employee Rating

They were at working with me to negotiate a price to my satisfaction Good team not pushy. satisfaction Good team not pushy. More

by certified777

Verified Customer

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

Report | Print

May 03, 2026 -

Mazzei Chevrolet responded

We appreciate you sharing how our team worked with you to find a price that fit your needs without any pressure. Congratulations on your new Chevrolet Colorado. Please reach out if there’s anything else we can do for you.

April 15, 2026

Dealership Rating

Employee Rating

Pleasure to work with! Highly recommend Mazzei Chevrolet and all their employees. Very professional and open with their communication. Highly recommend Mazzei Chevrolet and all their employees. Very professional and open with their communication. More

by FLYBYLATHAM

Verified Customer

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

Report | Print

Apr 16, 2026 -

Mazzei Chevrolet responded

Thank you so much for choosing Mazzei Chevrolet! Please let us know if we can be of any more assistance.

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

Report | Print

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

Report | Print

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!