Finding good, pre-owned Buicks can be troublesome around Sherbrooke. At HGregoire, situated near Magog and Sherbrooke, we guarantee to meet your uppermost standard and provide the model you have been looking for. Whether you want a full-size luxury crossover SUV, such as the Enclave or a sophisticated and sporty mid-siz, such as the Regal, it has never been more accessible with our Estrie location.