Tom QuimbyTop StoriesTrucks & TrailersU.S. dropping Obama-era fuel economy standards for truck enginesThe National Highway Traffic Safety Administration is eliminating standalone fuel economy regulations for commercial truck engines, citing a lack of statutory authority under the Energy Independence and Security Act.Outlook and BenchmarkingSuppliers overcome uncertainty with cold-hard customer factsOutlook and BenchmarkingMacKay & Company: Aftermarket is growing despite shaky economyService and repairShop volumes rising but parts, labor costs are downFeatured Sponsor9 Things You Need to Know About Automating your Accounts Payables