Unable to work without Tires

My business is mobile pet care and services. My van needs 4 new tires for me to continue helping the people who need our services the most in our communities! I have not changed my prices in over 7 years to help as many people as possible. I go to people's homes and trim there pets nails, clean ears, give baths, De-shedding brushes, plus we do house sitting, drop ins, and Dog walking.