Oil & Gas field truck operation, including sand hauling.

Chrysler ended its truck operations in international markets.

Chrysler said in a statement that it wanted to "concentrate resources on core car and truck operations."

The truck operation was shaky, too, but small-volume truckmakers seemed better able to survive.

There are several aspects of truck operations that contribute to the overall sound that is emitted.

At the same time, the two companies took stakes in each other's truck operations.

Earnings from North American car and truck operations were less than $100 million, he said.

The problems were similar for the vast truck operations.

At the time of the Ford 2000 reorganization, he was in charge of heavy truck operations.

The two companies have 45 percent stakes in each other's truck operations.