1978 GMC Heavy Half Single family owned with only 36,000 miles Iwas with my grandfather when he purchased this from the dealer in 1978. Then passed to my father, them me. My son's and grandsons have no interest in it. Has 350 motor. You have to add lead to the dual tanks when filling up. It is NOT 18,000 obo It is $18,000 and I will meet you at the DMV to be transferred into your name once $18,000 is in my hand or possibletrade for 4X4 worth 30K plus. Please text any intelligent questions