Dealer Reviews
Cars for Sale
Write a Review
Dealer Log In
View All Employees
Duc Nguyen
Duc Nguyen at Diamond Chevrolet of San Bernardino

Duc Nguyen

Finance

Diamond Chevrolet of San Bernardino

909 W 21st Street
San Bernardino, CA 92405

Contact Me
4.8
116 Reviews

Dealership Experience

2 yrs, 5 mos

Industry Experience

14 yrs, 2 mos

4.8

116 Reviews

Write a Review

116 Reviews of Duc Nguyen

April 30, 2026

Dealership Rating
Employee Rating

Salesman was really nice and helpful. I would recommend Diamond Chevrolet to a friend. Staff was all nice! More

by aaronvargas004
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Jonathan DeSimoni, Ruben Bugarin Ramos, Trish Wilson, Joseph Gotti, Gustavo Gonzalez, Dylan Maraj, Adrian Gonzalez, Kevin Dominguez

Report | Print
Apr 30, 2026

Diamond Chevrolet of San Bernardino responded

Thank you for your kind words, Aaron! I’m happy to hear that our team was able to assist you and that you would recommend Diamond Chevrolet of San Bernardino to others. We appreciate your support and look forward to seeing you again soon! Sincerely, Luis A Rojas - General Sales Manager lrojas@daliaauto.com 909-883-8833

April 16, 2026

Dealership Rating
Employee Rating

The service was much better and the representative was very helpful and respectful thank you More

by mariamarin080259
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Jonathan DeSimoni, Timothy Kubo, Elizabeth Ornelas, Trish Wilson, Adrian Gonzalez , Jeramie Diaz, Jason Johnson

Report | Print
Apr 16, 2026

Diamond Chevrolet of San Bernardino responded

Thank you for sharing your experience, Maria! I’m glad to hear you found the service at Diamond Chevrolet of San Bernardino to be much better and that our representative was helpful and respectful. Your feedback is greatly appreciated. We look forward to serving you again in the future! Sincerely, Hector Hernandez - Service Manager hhernandez@daliaauto.com 909-883-8833

February 16, 2026

Dealership Rating
Employee Rating

I had the pleasure of working with George, he was fantastic. He respected where we felt comfortable spending and has never pushy or disrespectful. I would highly recommend him and Diamond Chevrolet More

by nicoleavila768
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas , George

Report | Print
Feb 16, 2026

Diamond Chevrolet of San Bernardino responded

Thank you, Nicole! I'm glad to hear about your positive experience with George at Diamond Chevrolet of San Bernardino. It's great to know that he provided you with respectful service and made the car-buying process seamless. We appreciate your recommendation and look forward to assisting you again in the future! Sincerely, Luis A Rojas - General Sales Manager lrojas@daliaauto.com 909-883-8833

January 19, 2026

Dealership Rating
Employee Rating

Excellent customer service and worked with me through the entire process. Definitely a good experience. More

by jr3rivera
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Gustavo Gonzalez, Dylan Maraj

Report | Print
Jan 20, 2026

Diamond Chevrolet of San Bernardino responded

Thank you for taking the time to write such a great review! I'm delighted to hear that you had an excellent experience with our team at Diamond Chevrolet of San Bernardino. We strive to provide great customer service and are glad we could assist you through the entire process. Our team looks forward to seeing you again! Sincerely, Luis A Rojas - General Sales Manager lrojas@daliaauto.com 909-883-8833

December 24, 2025

Dealership Rating
Employee Rating

We started the process of looking for a Suburban online, and determined Diamond Chevrolet had the best deal. Jesse did a great job of taking us thru the purchase and Duc had the paperwork ready and fast an More

by redlandsmike57
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas , Jesse Reyna

Report | Print
Dec 24, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your positive review, Mike! I'm glad to hear that you found the best deal on a Chevrolet Suburban at Diamond Chevrolet of San Bernardino. It's great to know that Jesse provided excellent support throughout the purchasing process and that Duc ensured everything went smoothly with the paperwork. We appreciate your business and look forward to seeing you again soon! Best, Michael Salas msalas@daliaauto.com

December 23, 2025

Dealership Rating
Employee Rating

Extremely helpful, gave us different options and allowed to view and see what was the best fit for us More

by guerram069
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Ruben Bugarin Ramos

Report | Print
Dec 23, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! I'm thrilled to hear that you found our team at Diamond Chevrolet of San Bernardino extremely helpful and that we provided options that suited your needs. I appreciate your feedback, and we look forward to assisting you again in the future. Enjoy your new vehicle! Best, Michael Salas msalas@daliaauto.com

December 17, 2025

Dealership Rating
Employee Rating

Very friendly, informative and very tentative to our needs. Jesse Rayna is a very excellent sales person that worked very hard to get us the car we needed for a very good price. We will recommend this d More

by bwmartinez6
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jesse Reyna

Report | Print
Dec 18, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your kind words! I am thrilled to hear that you had a great experience with Jesse Rayna at Diamond Chevrolet of San Bernardino. It’s wonderful to know that we could meet your needs and help you find the right car at a great price. We appreciate your recommendation and look forward to assisting you and your friends and family in the future! Best, Michael Salas msalas@daliaauto.com

December 15, 2025

Dealership Rating
Employee Rating

This dealership provides great service and quality sells men looking forward for my next purchase with you guys! More

by lisandrogarcia013
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Timothy Kubo

Report | Print
Dec 16, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for the wonderful review, Lisandro! I am thrilled to hear that you had a great experience with our team at Diamond Chevrolet of San Bernardino. We look forward to assisting you with your next purchase! Don't hesitate to reach out if you need anything in the meantime. Best, Michael Salas msalas@daliaauto.com

November 08, 2025

Dealership Rating
Employee Rating

Great people skills. Addresses issues and concerns with services rendered. Very professional. Great job! Will go back for car services in the future. More

by CMOLINAR445
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Jeramie Diaz, Jason Johnson, Max Moreno, Jesse

Report | Print
Nov 09, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! I appreciate your kind words about our team at Diamond Chevrolet of San Bernardino. It’s great to hear that you felt your concerns were addressed professionally. We look forward to seeing you again for your future car services! Best, Michael Salas msalas@daliaauto.com

October 28, 2025

Dealership Rating
Employee Rating

I got the car I was looking for, and Timothy got the term's I was satisfied with. More

by johncox5981
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Timothy Kubo

Report | Print
Oct 28, 2025

Diamond Chevrolet of San Bernardino responded

Thank you, John! I'm thrilled to hear that you found the car you were looking for and that Timothy was able to assist you with satisfactory terms. I appreciate your positive feedback, and we hope to see you again at Diamond Chevrolet of San Bernardino! Best, Michael Salas msalas@daliaauto.com

1
2
...
12

Dealership Inventory (134 Vehicles)

new 2026 Chevrolet Silverado 2500 car, priced at $82,200
2026 Chevrolet Silverado 2500
new
Radiant Red Tintcoat exterior
Automatic
Four-wheel Drive
$82,200
View Details
new 2026 Chevrolet Silverado 1500 car, priced at $69,200
2026 Chevrolet Silverado 1500
new
Summit White exterior
Automatic
Four-wheel Drive
$69,200
View Details
new 2026 Chevrolet Trax car, priced at $26,195
2026 Chevrolet Trax
new
Summit White exterior
Automatic
Front-wheel Drive
$26,195
View Details
new 2026 Chevrolet Trax car, priced at $24,470
2026 Chevrolet Trax
new
Apex Red exterior
Automatic
Front-wheel Drive
$24,470
View Details
used 2016 Hyundai Accent car, priced at $8,988
2016 Hyundai Accent
used
Century White exterior
Automatic
Front-wheel Drive
$8,988
View Details
new 2026 Chevrolet Blazer EV car, priced at $45,685
2026 Chevrolet Blazer EV
new
Black exterior
Automatic
Front-wheel Drive
$45,685
View Details
View All Inventory