According to a study published by global automotive market intelligence firm Polk, cars and trucks in the United States are aging - and at a pretty fast rate.
The average age of cars and light trucks currently in operation the U.S. has increased to 10.8 years. Cars have recorded a relatively small surge in age, from an average of 11 years in 2010 to 11.1 years in 2011, while the median age of light trucks, pickups and SUVs rose from 10.1 to 10.4 years.
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