Welty's Auto Service Inc in Sheridan, WY serves Residential, Commercial customers in County - Sheridan, WY. We offer services in Auto Service & Repair. We specialize in Computer Diagnostics, Electrical System Diagnostics in County - Sheridan, WY. We are proud to have the following certifications and affiliations - ASE Master Tech. Welty's Auto Service Inc is a Family Owned business. We accept the following forms of payment: MasterCard, VISA, Debit Cards, Discover, Personal Checks, Money Orders, Travelers Checks, Cash Only. We have been proudly serving the Sheridan, WY area since 1979.