Greenspeed Research Breaks 10-Year World Landspeed Record for Diesel Trucks at the 69th Annual Southern California Timing Association Speed Week Event
(Greenspeed Research) Boise, Idaho Non-Profit organization Greenspeed Research (GsR) breaks landspeed record for diesel trucks at a speed of 219.411mph at the 69th Annual Southern California Timing Association Speed Week in Utah. On August 18th, 2017, driver Dave Schenker, Patrick Johnston (CTO, GsR),