adminadmin is verified member. Administrator Staff member Jan 20, 2008 15,869 452 83 20 15 10 2 20 10 5 1 Oct 24, 2012 #1 HOUSTON, Texas -- The environmental and economic benefits of running natural gas-powered Class 8 tractors is intriguing, but the payback isn’t yet quick enough to justify the substantial capital investment. More...
HOUSTON, Texas -- The environmental and economic benefits of running natural gas-powered Class 8 tractors is intriguing, but the payback isn’t yet quick enough to justify the substantial capital investment. More...