When Dave Proefke gets locked out of his car, it's called "research." Proefke, a General Motors Technical Fellow, leads a team that has developed an advanced wireless car key that automatically knows when to lock and unlock the doors on the 2011 Buick LaCrosse and selected other General Motors models.

Detroit – Buick posted a 102 percent retail sales increase in August, the 11th consecutive month of year-over-year retail sales increases. August was the second month in a row Buick retail sales doubled.

DETROIT – The 2011 Buick Regal received the highest-possible ratings of “Good” in front, side, rear and rollover crash protection tests by the Insurance Institute for Highway Safety, which recognized Regal as a 2010 Top Safety Pick.

DETROIT – The 2011 Buick Regal received the highest-possible ratings of “Good” in front, side, rear and rollover crash protection tests by the Insurance Institute for Highway Safety, which recognized Regal as a 2010 Top Safety Pick.

DETROIT – General Motors today announced that it has concluded the dealer arbitration process and that effective Nov. 1, it will have a network of about 4,500 U.S. dealerships to sell and service customers for Chevrolet, Buick, GMC and Cadillac vehicles.

Detroit – Buick posted a 137-percent total sales increase in July compared to the same month last year. This includes a 104-percent increase in retail sales, driven by customer demand for the LaCrosse and the all-new Regal.

Buick is introducing the second in a series of several television commercials as part of its advertising campaign for the 2011 Regal.

Buick is inviting consumers to experience the 2011 Buick Regal through an interactive online experience named Moment of Truth (www.momentoftruth.com).

Less than a year after its launch in China, sales of the new Buick LaCrosse have reached 100,000 units.

Buick is launching the first of several television commercials today as part of its advertising campaign for the 2011 Regal. The campaign launching throughout July uses both unconventional and traditional outlets to introduce Regal to a new consumer audience.