TPS StaffTop StoriesTrucksNew turbo and big upgrades: Get up close with Volvo's new D13Manufacturers often struggle balancing emissions compliance with engine performance, but Volvo claims its newest model brings to market the best of both worlds.BusinessKnight Transportation co-founder and chairman stepping downCybersecurityThe growing challenge of shared risk in ELDs and Chameleon ELDsEquipmentLawmakers again eye FET repealFeatured SponsorSee Continental's line of air springs and vibration isolation solutions