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Greg Hess
Greg Hess
Internet Sales Director
Mark Christopher Auto Center
2131 E Convention Center Way
Ontario, CA 91764
443 Reviews
Love to give Great Experiences and gain raving fans...
Read moreDealership Experience
16 yrs, 1 mo
Industry Experience
18 yrs, 5 mos
443 Reviews
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443 Reviews of Greg Hess
May 24, 2026
The transaction was a pleasure and couldn’t have been any smoother, I would highly recommend purchasing from MC Auto. smoother, I would highly recommend purchasing from MC Auto. More
by REDDINC17
Verified CustomerOther Employees Tagged: Armando Nuno
May 21, 2026
I brought it in for a recall they assured me it would take one day to fix it. I picked up my car because they said it needs parts and that they would take three weeks to get there. It is now been three w take one day to fix it. I picked up my car because they said it needs parts and that they would take three weeks to get there. It is now been three weeks and I have not gotten a phone call nor email about my car. More
by melgar1248
Other Employees Tagged: Nate Heath, Lloyd Beardsley
April 24, 2026
Everyone was very helpful and answered all our questions. We felt treated like family. The dealership was clean, organized and energetic. We felt comfortable and informed throughout our car buying experience We felt treated like family. The dealership was clean, organized and energetic. We felt comfortable and informed throughout our car buying experience. Mario went above and beyond to take the time and explain all the features of our new car and help us setup our OnStar. More
by Angelarcarlos01
Other Employees Tagged: Jason Ho, Mario Sanchez, Lloyd Beardsley
April 15, 2026
I was thrilled to find the Chevy Tahoe LS I wanted at Mark Christopher. Jose made the test drive easy and Gregg hustled to speed up a required update after we explained we were in a hurry — I had a sick Mark Christopher. Jose made the test drive easy and Gregg hustled to speed up a required update after we explained we were in a hurry — I had a sick child waiting at home. Larry handled finance efficiently, and everything was completed (including detailing and a full tank) in under a few hours. I really appreciated the fast, considerate service from Jose and Gregg. Highly recommend. More
by melisktramel
Other Employees Tagged: Jose Enciso , Larry
April 05, 2026
We had an amazing experience with this dealership. Lloyd was super helpful getting us started on finding the perfect vehicle. Greg was very professional and worked with us to accommodate our crazy Lloyd was super helpful getting us started on finding the perfect vehicle. Greg was very professional and worked with us to accommodate our crazy schedules. Always with a smile on his face and ready to answer any questions we had. Alex was so knowledgeable about our vehicle and was able to answer all of our questions before, during and after the purchase. More
by Cbb324
Other Employees Tagged: Alex Sarabia, Lloyd Beardsley
April 05, 2026
Very good customer service , I would like to know a little bit more details about the process little bit more details about the process More
by joseluisderugama
Other Employees Tagged: Sam Fakhouri, Edy Lopez, Dino Picanzo, Javier Juarez, Cesar Luna, Juan Fletes, Sam Abdelmesseh
April 04, 2026
JC and Larry did a tremendous job, helping to make sure that the car and the budget fit within my needs. JC also went above and beyond to make sure my vehicle was well equipped with all the extras that cam that the car and the budget fit within my needs. JC also went above and beyond to make sure my vehicle was well equipped with all the extras that came with the car. Lastly, Sam and Gregg made sure I was paired up with the right people to make sure my purchase was flawless More
by STRONGARM395
Other Employees Tagged: JC Cavazos, Sam Abdelmesseh
March 17, 2026
From start to finish this whole deal was amazing. Sam Greg and Mario went above and beyond to try and cater to all my requests and needs with my vehicle purchase. The team's professional, thorough an Sam Greg and Mario went above and beyond to try and cater to all my requests and needs with my vehicle purchase. The team's professional, thorough and fair. I'm very thrilled with all of the service I was provided and look forward to sharing my experience with my family and friends thank you to the whole team. More
by WANDERINGSPIRITSBARCO
Other Employees Tagged: Sam Fakhouri, Mario Sanchez, Sam Abdelmesseh
March 12, 2026
Working with Greg and Mario made buying a car easy and enjoyable. I will absolutely refer my family and friends over to Mark Christopher Auto to work with Greg and Mario enjoyable. I will absolutely refer my family and friends over to Mark Christopher Auto to work with Greg and Mario More
by Marcuskinan
Other Employees Tagged: Mario Sanchez
March 07, 2026
Greg and Armando are the best. I never had such a great car buying experience. Mark Christopher is my dealer for all future vehicle purchases I never had such a great car buying experience. Mark Christopher is my dealer for all future vehicle purchases More
by BRUCEWIGNALL
Other Employees Tagged: Armando Nuno
