Hi, ive put my ute up for sale but am starting to wonder whether it could maybe be a sandman? Its a 4/1975 HJ L31, M21, GV4, 2 seats, 2200gvw, BHJ11456B chassis number, model-HJ8WN80, body-3471498, trim1886 64V, paint-568 15949 vin-8N80TEH347149J. Engine number is QT630266. Any help would be much appreciated. Thanks