X-431 PRO3 V3 & X-431 PRO V3 This topic contains 1 reply, has 2 voices, and was last updated by rochelle 3 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts Jun 18, 2019 at 3:58 pm #31401 I AM GROOTParticipant What is the difference between your X-431 PRO3V3 and X-431 PROV3 diagnostic tools? This topic was modified 3 months ago by I AM GROOT. Jun 19, 2019 at 8:58 am #31407 rochelleKeymaster Good Day Sir The PROV3 diagnostic is smaller than the PRO3V3 where the PROV3 is 8″ and the PRO3V3 is 10″. The PRO3V3 also support trucks and has a bigger battery. Both machines have the same software as 12v vehicles. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.