John Dagnan
John Dagnan at Crest INFINITI

John Dagnan

INFINITI Certified Sales Consultant

Crest INFINITI

6100 State Hwy 121
Frisco, TX 75034

Contact Me
5.0
36 Reviews

Languages Spoken

English English

5.0

36 Reviews

Write a Review

36 Reviews of John Dagnan

July 25, 2025

Dealership Rating
Employee Rating

Great experience every time. Service appointments are expedient and professional! Tony Brown always explains each service option. He is professional and always courteous! More

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

Other Employees Tagged: Tony Brown in service gets top score

July 03, 2025

Dealership Rating
Employee Rating

My experience at this dealer was amazing. The sales rep, John was great at giving me the best deal possible and steamlining the process. Overall, it was a great and enjoyable time. More

by Thomas Yoo
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Robert Simmonds

Jul 14, 2025

Crest INFINITI responded

Thomas, thank you for taking the time to share your wonderful experience with us. We are thrilled to hear that your visit was exceptional and that John provided you with outstanding service. It means so much to know that he was able to secure an excellent deal for you while making the entire process smooth and efficient. Your feedback about having an enjoyable time truly brightens our day. We appreciate your trust in our team and look forward to serving you again in the future.

June 06, 2025

Dealership Rating
Employee Rating

John Dagnan has been great help with the new car. Making everything smooth and seamless. More

by debbiedepreste
Service Price Transparency
Service Communication
Recommend Dealer
Yes
Jun 12, 2025

Crest INFINITI responded

Thank you for your kind words! We're thrilled to hear that John provided you with a smooth experience while getting your new car. Enjoy your ride, and we hope to see you again soon!

May 30, 2025

Dealership Rating
Employee Rating

The Infiniti Crest leadership service department is consistently doing an excellent job. Troy Dunn is a professional in the service advisor role. More

by j.carrasquillo
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Troy Dunn, Mari

Jun 09, 2025

Crest INFINITI responded

Thank you for your wonderful feedback! We are thrilled to hear that you consistently receive excellent service from our leadership in the service department. Troy is indeed a valued member of our team, and we appreciate your recognition of his professionalism. We look forward to continuing to provide you with outstanding service in the future!

May 03, 2025

Dealership Rating
Employee Rating

Had a good service and buying experience at crest Infiniti thank you so much . Appreciate it. More

by SHAMSUDDIN1181
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 06, 2025

Crest INFINITI responded

Thank you for your review! We're so glad to hear you had a great service and buying experience with us. We truly appreciate your feedback and look forward to assisting you again in the future!

April 25, 2025

Dealership Rating
Employee Rating

Crest Infiniti has consistently delivered top-notch service, and I couldn’t be more satisfied. From the moment I pull in, I feel like a valued customer—not just another number. But what really sets thi More

by mismanjr1
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Tux Browning

Apr 28, 2025

Crest INFINITI responded

Thank you so much for taking the time to share your wonderful experience with us. We’re thrilled to hear that you consistently feel valued and well taken care of from the moment you arrive. It’s especially rewarding to know that Troy has made such a strong impression with his attentive service, clear communication, and genuine care for your vehicle’s well-being. We are proud to have team members like Troy who go the extra mile to build trust and ensure every visit is as smooth and positive as possible. Your recommendation means a great deal, and we look forward to continuing to provide you with exceptional service for many years to come!

April 10, 2025

Dealership Rating
Employee Rating

Excellent service, everyone were very helpful and knowledgeable, , very good price on vehicle, we love the car More

by SANJIV0531
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Tux Browning, DavidClinton Nasuwa, Al Conkleton, Miles Means, Myles Bates, Braeden Breysacher , Joshua Betanzos, Clayton Briggs, Afram Khanania

Apr 11, 2025

Crest INFINITI responded

Thank you for the wonderful review! We’re so glad to hear that you had an excellent experience and found our team to be helpful and knowledgeable throughout the process. It’s great to know you were happy with the price and, most importantly, that you love your new car! We appreciate your support and hope you enjoy every mile ahead.

March 12, 2025

Dealership Rating
Employee Rating

The cleanliness, decor and layout of the dealership are impressively eye catching., Everyone I interacted with at the dealership was personable and professional John Dagnan, in particular rendered outstan More

by jmbrissett
Sales Price Transparency
Trade-in Experience
Purchase Time
Recommend Dealer
Yes
Mar 13, 2025

Crest INFINITI responded

Thank you for your wonderful feedback! We're so glad to hear that the cleanliness, decor, and layout of the dealership made a positive impression on you. It's fantastic to know that John Dagnan provided outstanding service and helped you get the best deal. We truly appreciate your kind words and look forward to assisting you again in the future!

March 10, 2025

Dealership Rating
Employee Rating

Everything was easy and hassle free buying our car. We will definitely be buying future vehicles from Crest! More

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

Other Employees Tagged: Miles Means, Andy Beiriger

Mar 11, 2025

Crest INFINITI responded

Thank you for your wonderful review! We're so glad to hear that your car buying experience was easy and hassle-free. We truly appreciate your trust in Crest and look forward to helping you with your future vehicle purchases!

March 03, 2025

Dealership Rating
Employee Rating

After 5 years I am Always pleased with the service and professionalism at this dealer/service center. More

by KSWHITAKER
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Mar 04, 2025

Crest INFINITI responded

Thank you for your continued trust and loyalty! We're so glad to hear that you've been consistently pleased with our service and professionalism over the years. We truly appreciate your feedback and look forward to serving you for many more years to come!

1
...

Dealership Inventory (244 Vehicles)

new 2025 INFINITI QX80 car, priced at $108,740
2025 INFINITI QX80
new
Dynamic Metal exterior
Automatic
Four-wheel Drive
new 2025 INFINITI QX60 car, priced at $59,080
2025 INFINITI QX60
new
Warm Titanium exterior
Automatic
Front-wheel Drive
new 2026 INFINITI QX60 car
2026 INFINITI QX60
new
Mineral Black exterior
Automatic
used 2025 INFINITI QX60 car, priced at $50,604
2025 INFINITI QX60
used
Harbor Gray exterior
Automatic
All-wheel Drive
new 2025 INFINITI QX50 car
2025 INFINITI QX50
new
Slate Gray exterior
CVT
All-wheel Drive
used 2025 GMC Yukon car, priced at $81,943
2025 GMC Yukon
used
White Frost Tri-Coat exterior
Automatic
Four-wheel Drive