H. Grégoire Nissan Chomedey - Nissan Dealer in Laval H. Grégoire Nissan Chomedey has been your trusted Nissan dealer in Laval and the Montreal region for more than 25 years. With an impeccable showroom featuring all the latest new 2015 Nissan vehicles, friendly and qualified staff as well as satisfied customers for two generations, our constant desire is to make your experience of buying, selling or leasing a new or pre-owned car the most advantageous for you, which makes us the ultimate reference for Nissan cars and SUVs in Laval and on Montreal’s North Shore. For all new 2015 Nissan models, we offer you an unbeatable selection and outstanding promotions. You can also choose your next used vehicle from our incredible inventory of used Nissan models like the Nissan 370Z, the Nissan 350Z, the Nissan Altima, the Nissan Maxima, Nissan Cube and the Nissan Frontier. Or, take a look at our choice of used Nissan Sentras, Nissan Muranos, Nissan Rogues and Nissan Versas for sale, and benefit from unparalleled service, prices defying any competition and loyal and reassuring after-sales customer service, including first-rate maintenance and repair services. Discover for yourself our commitment to excellence and our dedication towards our customers since 1987.