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

Jonathan DeSimoni | Page 4

Internet Director

Diamond Chevrolet of San Bernardino

909 W 21st Street
San Bernardino, CA 92405

Contact Me
4.9
131 Reviews

Dealership Experience

7 yrs, 3 mos

Industry Experience

23 yrs, 5 mos

Specialties & Trainings

Certified Top Performer 10+ Years

Chevrolet Mark of Excellence Award Winner 10+ Years

4.9

131 Reviews

Write a Review

131 Reviews of Jonathan DeSimoni

May 27, 2025

Dealership Rating
Employee Rating

Good dealer, friendly people. Everybody's up to point. Big selection in trucks, I enjoy my day More

by SERGIO.CANO909
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ruben Bugarin Ramos, Antonio Diaz, Andrew Nevarez, Alonso Rivera

Print
May 28, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! We're thrilled to hear that you had a positive experience at Diamond Chevrolet of San Bernardino. It's great to know that you enjoyed our friendly team and our selection of trucks. We appreciate your feedback and look forward to seeing you again soon! Best, Israel Mora (909) 883-8833

May 25, 2025

Dealership Rating
Employee Rating

Jonathan was awesome, having gone through the Costco car purchase program made the whole process painless. I found the car I wanted, for the price I could live with. Jonathan also delivered the car to my ho More

by JPAxelsson
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas

Print
May 25, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! We're thrilled to hear you had a fantastic experience with Jonathan at Diamond Chevrolet of San Bernardino. It's great to know that the Costco car purchase program made the process easy for you and that you found the perfect car. We truly appreciate your recommendation and hope to see you again for any of your future automotive needs! Best, Israel Mora (909) 883-8833

May 17, 2025

Dealership Rating
Employee Rating

Great! Excellent service Everyone is friendly from Timothy, Jonathan and Derek. They catered to our needs and what would make us satisfied with our purchase More

by efelicia41
Recommend Dealer
Yes

Other Employees Tagged: Jonathan DeSimoni

Print
May 17, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! I'm thrilled to hear that you had an excellent experience at Diamond Chevrolet of San Bernardino. It's great to know that Timothy, Jonathan, and Derek provided you with friendly service and catered to your needs. We're proud to support our federal employees and first responders with discounts. We look forward to seeing you again! Best, Israel Mora (909) 883-8833

May 14, 2025

Dealership Rating
Employee Rating

Staff were friendly and helpful with the needs that I was looking in a vehicle. More

by alcantar0816
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Timothy Kubo, Elizabeth Ornelas, Duc Nguyen , Salina Adcock, Jeramie Diaz, Jason Johnson, Max Moreno, Mitchell Vallejo

Print
May 14, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! We're thrilled to hear that our team at Diamond Chevrolet of San Bernardino was friendly and helpful in meeting your vehicle needs. We appreciate your feedback and look forward to assisting you again in the future! Best, Israel Mora (909) 883-8833

April 17, 2025

Dealership Rating
Employee Rating

Quick and efficient friendly process Wonderful experience Took the time to make sure we understand everything More

by aurorameza7685
Recommend Dealer
Yes

Other Employees Tagged: Jonathan DeSimoni

Print
Apr 17, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! I'm thrilled to hear that you had a quick, efficient, and friendly experience at Diamond Chevrolet of San Bernardino. Our team is dedicated to ensuring that you understand everything, and we appreciate your kind words. We look forward to assisting you again in the future! Best, Israel Mora (909) 883-8833

April 04, 2025

Dealership Rating
Employee Rating

It was a pleasure buying from Diamond Chevrolet. Jonathan and Elizabeth were great to deal with, very informative. More

by kevinsliger63
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Elizabeth Ornelas, Joseph Gotti

Print
Apr 04, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! We're thrilled to hear that you had a great experience at Diamond Chevrolet of San Bernardino and that Jonathan and Elizabeth provided you with excellent service. We appreciate your feedback and look forward to seeing you again soon! Best, Israel Mora (909) 883-8833

March 30, 2025

Dealership Rating
Employee Rating

It was quick, and easy. Everyone we interacted was nice All the staff at Diamond Chevrolet was attentive, helpful and respected our time. More

by zein.chanel
Recommend Dealer
Yes

Other Employees Tagged: Jonathan DeSimoni

Print
Mar 31, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for your wonderful review! We truly appreciate your kind words about our team at Diamond Chevrolet of San Bernardino. We're so glad to hear that you found the process quick and easy, and that our staff was attentive and helpful. We look forward to your next visit! Best, Israel Mora (909) 883-8833

March 25, 2025

Dealership Rating
Employee Rating

If you’re looking for a good place to get your car serviced fast and hassle free. Diamond Chevrolet is the best choice. The service advisor are well knowledgeable and friendly. More

by Jesse.ruiz069
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Timothy Kubo , Jeramie Diaz, Max Moreno, Julian Paco

Print
Mar 26, 2025

Diamond Chevrolet of San Bernardino responded

Thank you, Jesse! We truly appreciate your kind words about Diamond Chevrolet of San Bernardino. It's great to hear that you found our service to be fast and hassle-free, and that our advisors made your experience enjoyable. We look forward to seeing you again for your future service needs! Best, Israel Mora (909) 883-8833

March 23, 2025

Dealership Rating
Employee Rating

Jonathan was amazing and very comforting and duc from financing was very nice! Appreciate you! Amazing experience More

by everythingeverywherex5
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas, Timothy Kubo, Duc Nguyen

Print
Mar 24, 2025

Diamond Chevrolet of San Bernardino responded

Thank you for sharing your experience and for the kind words! We're thrilled to hear that you had an amazing time at Diamond Chevrolet of San Bernardino and that both Jonathan and Duc made a positive impact during your visit. We appreciate your feedback and look forward to serving you again in the future! Best, Israel Mora (909) 883-8833

March 22, 2025

Dealership Rating
Employee Rating

The salesperson Jonathan was very patient and was very knowledgeable about the vehicle he showed us. Not to mention how great the finance team was. Proud to be a diamond Chevrolet customer More

by aluna8140
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Luis Rojas

Print
1
...
3
4
5
...
14

Dealership Inventory (183 Vehicles)

new 2026 Chevrolet TrailBlazer car, priced at $24,825
2026 Chevrolet TrailBlazer
new
Summit White exterior
CVT
Front-wheel Drive
$24,825
View Details
used 2024 Chevrolet Malibu car, priced at $16,899
2024 Chevrolet Malibu
used
Sterling Gray Metallic exterior
CVT
Front-wheel Drive
$16,899
View Details
used 2025 Toyota Corolla car, priced at $22,199
2025 Toyota Corolla
used
Celestite exterior
CVT
Front-wheel Drive
$22,199
View Details
used 2023 Chevrolet Colorado car, priced at $31,999
2023 Chevrolet Colorado
used
Radiant Red Tintcoat exterior
Automatic
Four-wheel Drive
$31,999
View Details
used 2024 Chevrolet Trax car, priced at $19,599
2024 Chevrolet Trax
used
Crimson Metallic exterior
Automatic
Front-wheel Drive
$19,599
View Details
used 2026 Chevrolet Tahoe car, priced at $65,999
2026 Chevrolet Tahoe
used
Dark Ash Metallic exterior
Unknown
Four-wheel Drive
$65,999
View Details
View All Inventory