The TRED GT is made for the traveler who wants to explore with confidence. Constructed using high - quality automotive - grade polypropylene, TRED GT delivers superior strength, impact resistance and durability. With a material formulation that performs all year round in ambient temperatures from 0C (32F) to 55C (131F) and a tough rigid design profile, TRED GT provides great reliability and performance in any off - road recovery situation.