As verbs the difference between tramping and trekking
is that
tramping is present participle of lang=en while
trekking is present participle of lang=en.
As nouns the difference between tramping and trekking
is that
tramping is the act or sound of one who tramps, or walks heavily while
trekking is walking in the countryside for pleasure or sport. Usually meaning for a longer period of time than hiking.