Trucking Companies Find CNG Cheaper than Diesel August 24, 2012 Industrywide Issues, NG Vehicles Even without government incentives, trucking companies are finding it makes economic sense to switch from burning diesel fuel to burning compressed natural gas (CNG). Case in point: Please Login to view this content. (Not a member? Join Today!) Related Post navigation Licking County, OH Forms Fracking Advisory CommitteePittsburgh Businesses Rapidly Expand from Marcellus Shale You do not have permission to view the comments. Click here to cancel reply. Please Login to post a comment Notify me of follow-up comments by email.