Dan LaGrange is an experienced automotive executive with more than a decade in the industry, advancing from sales consultant to Chief Operating Officer. He has helped grow Key Auto Group from six to 20 dealerships while developing high-performing teams and improving sales, profitability, and customer satisfaction. Dan is a graduate of Plymouth State University and NADA Academy Class 358. His philosophy is simple: treat people fairly, communicate clearly, and make buying a vehicle an easy, enjoyable experience.
Read moreDealership Experience
12 yrs, 10 mos
Industry Experience
12 yrs, 10 mos
87 Reviews
Write a Review87 Reviews of Dan Lagrange
September 13, 2026
Dan went above and beyond. He responded immediately, was incredibly attentive, and made sure my request was handled without delay. Fantastic customer service. I would most defi He responded immediately, was incredibly attentive, and made sure my request was handled without delay. Fantastic customer service. I would most definitely recommend working with Dan and his team! More
September 12, 2026
Great experience from start to finish with Dan L. Everyone in general was extra friendly and professional. The whole process was smooth and stress free. I would definitely recommend this dealership t Everyone in general was extra friendly and professional. The whole process was smooth and stress free. I would definitely recommend this dealership to anyone looking for a great experience!! More
September 11, 2026
Dan Lagrange has always been great to work with and made sure every part of the process went as smoothly as possible. Him and his team are great and would recommend working with him for any car need sure every part of the process went as smoothly as possible. Him and his team are great and would recommend working with him for any car need More
September 01, 2026
When we go to Portsmouth Chevy, we love Dan LaGrange! Dan has always been super knowledgeable and helpful with any purchase we were interested in, or scheduling service for our vehicles. Would absolutely Dan has always been super knowledgeable and helpful with any purchase we were interested in, or scheduling service for our vehicles. Would absolutely refer him to anybody else that needs someone they can trust! More
August 31, 2026
Buying multiple vehicles from Dan Lagrange has genuinely been the best dealership experience I have ever had. I have dealt with Dan in NH and in VT. He has always been welcoming, knowledgeable and always ge been the best dealership experience I have ever had. I have dealt with Dan in NH and in VT. He has always been welcoming, knowledgeable and always gets me into a new vehicle within my budget. Dan gives nothing but top-quality service, respect and honesty to all his customers. I will continue to reach out to him for all my car buying needs and recommending him to all my family and friends. More
August 31, 2026
I bought my first new car from Dan and then when I had any issue it was always taken care of and when I brought it to another shop for a issue with the wipers they said my tipm was corroded and when I saw any issue it was always taken care of and when I brought it to another shop for a issue with the wipers they said my tipm was corroded and when I saw it wasn’t Portsmouth Chevy spent the time to go thru and find the problem. With the level of service and customer service I’ve received I won’t go to anyone else anymore. More
August 30, 2026
I can’t say enough good things about Dan and the way he takes care of his customers. As someone who has spent my career as a leader in the sports world, I place a tremendous value on relationships, trust, takes care of his customers. As someone who has spent my career as a leader in the sports world, I place a tremendous value on relationships, trust, communication, and doing things the right way—and Dan represents all of those qualities. I’ve purchased four cars from him over the years, and every experience has been first-class. He’s knowledgeable, responsive, honest, and always goes above and beyond to make the process easy. More importantly, he genuinely cares about the people he works with, not just the transaction. Dan has earned my trust and my business, and I wouldn’t hesitate to recommend him to anyone looking for a great experience buying a vehicle. More

