Helpful tips to full timing in a camper appreciated

My girl friend had 5x the clothing but otherwise all we have are just the essinstials. She's cutting back her things though. A class b sounds amazing. Just harder to get a loan then a travel trailer since all I could afford is a older class b.

With propane I'm used to getting 100 gallons of propane a year. Though I'm used to wearing sweats and a hoodie though during winter.