What Is the Doubles and Triples (T) Endorsement? The CDL Doubles and Triples Endorsement, also known as the T endorsement, allows a driver to haul two or three trailers at once. With more freight being moved across the country, drivers with the T endorsement are in high demand and often have access to better pay and more job opportunities. This endorsement requires additional knowledge and skills since pulling multiple trailers affects turning, braking, stability, and safety procedures. That’s why FMCSA requires drivers to complete Entry-Level Driver Training (ELDT) before testing. CDL T Endorsement Requirements To qualify for a Doubles &… Read More »