C4500/5500 models feature the Duramax 6.6L ... the filter using high exhaust gas temperatures. Regeneration in GM medium-duty trucks can occur in a number of ways. Self-regeneration is an ...

As General Motors seeks to streamline its production, the auto giant's medium-duty truck business is back on the block. This past summer a deal with Navistar fell through, leaving GM holding its ...

GM midsize pickup truck sales rocketed 149 percent to 38,561 units during Q4 2024 in the United States, comprised of the ...