Kindly check with savaari.com and just dial for rental cars. Local buses are available within the city, which you should check with the hotel staff you are staying in for they will provide you the right info.
If you are coming from Delhi for Jibhi then You can Reach Mandi Town of Himachal Pradesh by Overnight bus from Delhi. From Mandi you can hire local cab for 3 or 4 days for exploring Tirthan valley along with Jibhi, Shoja, Jalori Pass, Shringa Rishi Temple