GM will use a gas-prepped Vortec 6-liter V-8 coupled with a Bosch CNG fuel system
Westport Light Duty is partnering with Ford for SuperDuty F-250 and F-350 pickups
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The Titan hitched to this loaded lowboy could have used a lower axle ratio in starting out on an incline. Once underway, the D16 diesel and automated tranny ably propelled the 105,000-pound rig.