John Grundon
John Grundon at Crown Buick GMC
Refer Me

John Grundon

Service Advisor

Crown Buick GMC

5237 34th St N
St. Petersburg, FL 33714

Contact Me
5.0
184 Reviews
5.0

184 Reviews

Write a Review

184 Reviews of John Grundon

June 04, 2024

Dealership Rating
Employee Rating

Thank you, Crown Buick GMC and John G. in service! I just needed an oil change today. The service I received was outstanding! Thank you always for making me want to keep coming back fo More

by Cheri
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Jun 04, 2024

Crown Buick GMC responded

Cheri, We are grateful for you leaving John this wonderful review! We are thrilled to hear that John took excellent care of you and could provide you with thorough and outstanding service. Please drive safely and do not hesitate to let us know how we may be of further service to you.

June 22, 2023

Dealership Rating
Employee Rating

Once again I have received excellent service from Crown Buick GMC St Petersburg, Fl. John Grundon and Bill Hevel are professional and friendly. I trust them completely. Wouldn't go anywhere else. They sa More

by Sdanglade
Service Price Transparency
Recommend Dealer
Yes

Other Employees Tagged: William Hevel , Mike Clark

June 08, 2023

Dealership Rating
Employee Rating

John Grundon and Crown GMC St. Pete has always exceeded my expectations! The staff is always friendly. If you are waiting for your car to be serviced, the waiting area is inviting, More

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

April 29, 2023

Dealership Rating
Employee Rating

I can't thank your service team enough for helping me navigate through my 2nd party extended warranty. John G and Bill H went above and beyond to help me get a certain part covered that my warranty sai More

by jason.ventola
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: William Hevel

March 31, 2023

Dealership Rating
Employee Rating

Another great visit and happy to be back as I sold my Buick a couple of years ago, but happy to say I got another, just so I have the piece of mind to know who is servicing it. Bill Hevel and his crew More

by jason.ventola
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: William Hevel

February 27, 2023

Dealership Rating
Employee Rating

John Grundon is one of the most helpful and friendly person I have met. He explains everything clearly and upfront for you so you are not confused or charged anything you didn't want or need. If you hav More

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

January 20, 2023

Dealership Rating
Employee Rating

They took care of me when I was in desperate need of help. I was 700 miles from home and needed to get home quick. I couldn’t believe that they were able to get me back on the road in one day. I would r More

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

November 11, 2022

Dealership Rating
Employee Rating

WOW! was all I could say after my first appointment with John Grundon. I have met with many Service Advisors over the years at various dealerships but aga More

by P.M. Smith
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 25, 2022

Dealership Rating
Employee Rating

John was great, very knowledgeable and professional from the moment we dropped the car off to the moment we picked it up. Very informative and he explained every detail, so I was not left with any questions More

by dbiagiracing
Customer Service
Quality Of Work
Friendliness
Price
Recommend Dealer
Yes

October 14, 2022

Dealership Rating
Employee Rating

John Grundon was very helpful with my service. I give him Very high marks and would request him again. More

by Mark
Customer Service
Quality Of Work
Friendliness
Price
Recommend Dealer
Yes
1
...

Dealership Inventory (219 Vehicles)

used 2023 GMC Acadia car, priced at $29,500
2023 GMC Acadia
used
Ultra Blue Metallic exterior
Automatic
Front-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $54,305
2025 GMC Sierra 1500
new
Gray exterior
Automatic
Rear-wheel Drive
used 2015 Subaru Outback car, priced at $13,500
2015 Subaru Outback
used
Tungsten Metallic exterior
CVT
All-wheel Drive
new 2025 GMC Yukon XL car, priced at $71,648
2025 GMC Yukon XL
new
Sterling exterior
Automatic
Rear-wheel Drive
new 2024 GMC Sierra 1500 car, priced at $48,008
2024 GMC Sierra 1500
new
Summit White exterior
Automatic
Four-wheel Drive
used 2021 Buick Encore car, priced at $17,250
2021 Buick Encore
used
Ebony Twilight Metallic exterior
Automatic
Front-wheel Drive