GM Inside News Forum banner
2017 duramax
1-1 of 1 Results
  1. Global Chevrolet News
    General Motors quickly deleted the power figures for its new 6.6-liter Duramax turbodiesel V8 after they were posted to the GM Powertrain website, but we now have confirmation of the heavy-duty engine's output. TTAC's Matthew Guy has just sent us the figures from the Texas Motor Speedway in...
1-1 of 1 Results
Top