GM Trademarks "Z71 Trail Boss" Nomenclature Gallery

2 photos
  • Finally, we get a god look at the 2.8-liter Duramax diesel ngine in the Colorado, albeit in an of-road concept.
  • GM Trademarks
    Finally, we get a god look at the 2.8-liter Duramax diesel ngine in the Colorado, albeit in an of-road concept.
  • GM Trademarks