bandai / galoob giant 32 and super battle flex

[sideshowbob]

hi guys
not rc but from back in the day i had a few battery powered toy trucks im trying to find .
80s
cross boss- pick up truck with platfrom on the roof which automatically came down to cross a rough section then popped back up onto roof

super battle flex- (yellow)this had wheels which expanded to cross rough terrain

land giant 32 - red 32 wheel truck that could climb over anything ,this thing was like a caterpillar and could climb over a person

any info please help i may have the names wrong
bob 07736841549