King Bullbar protects Mack SuperLiner with mDrive HD option
King Bullbar protects Mack SuperLiner with mDrive HD option Words and photography Howard Shanks (Images supplied by Kingbars – noted) Slingo Earthmoving have had Mack trucks working in their operation in one form or another for over 50 years and recently taken delivery of a new 685 horsepower Super-Liner coupled to an mDrive transmission with…