Bruce Smith of Kilgore, Texas, hauls frac sand loaded in this Stevens 2008 pneumatic tanker, pulled by this 2009 Peterbilt 389. It is powered by a 600-hp Cummins and an 18-speed Eaton Fuller. Southern Transport owner Thomas Ivy owns the truck.
Affected trucks include model year 2008-2018 Freightliner Cascadia and Western Star 4700, 4900, 5700 and 6900 trucks. DTNA says after hard brake applications, the brake light pressure switch may not activate the brake lights with the light application of the brake pedal.