If this RV's regular (Biennial) smog check period falls in 2013, yes, you will need to get a smog check again. If however, the regular biennial smog check requirement was in 2012 and your purchased this Lazy Daze within 60 days of its registration renewal, you should not need a smog check for this years registration renewal. Check with the DMV to be certain. (800) 777-0133.