The Trawler was a Cobra Heli-carrier. This flying fortress was a true sight to behold and was heavily armed. It was massive, weighing approximately 100,000 tons and had a maximum speed of 75 mph.
The vessel could carry 28 fighters, 22 Firebats, thousands of troops and a vast amount ground assault vehicles including Stuns, Stingers, A.S.P.s, Ferrets and H.I.S.S. tanks. It had a virtually unlimited range.
- G.I. Joe: Field Manual Vol 1