2010 Cadillac CTS Sport color brochure provided by West Herr East Aurora Buick Pontiac GMC Cadillac located near Buffalo, NY. Find the 2010 Cadillac CTS Sport for sale in New York; call about our current sales and incentives at (716) 652-2600. The West-Herr Automotive group has been awarded the highest honors from our manufacturers and from you, our customers. We are rated A1 by the Better Business Bureau. We are proud of the number of returning customers and the number of Western New Yorkers that recommended West Herr to their friends. We have extended service hours (including Saturday), award winning expertly trained technicians and above all, a positive attitude.