Need lease or buy to drive solo straight truck ...

hello im like a new driver less then 6 months of drive semi truck .. ...i was interested to be owner operator of sprinter ..but i like the straight trucks ..of course more money and more space to use , drive solo ... anyone knows or any company reading here they can make a lease for straight truck or tell me requirements to buy one so i could applyfor finance one.
. If not i could get a sprinter and work for you ,I know use logbook ,tie loads,english to comunicate is ok and very safe driver ,never get accident ..been driving for food delivery in a suv long time ,uber and few months semi truck ....any advice is good ...thanks ..