1982 Dresser, TD7E, Dozers, APROX YEAR 1982 DRESSER TD7E DOZER, 6WAY BLADE, VERY GOOD U/C , STRONG ENGINE , STARTS RIGHT UP AND RUNS GOOD, TURNS GOOD , BUT WHEN IT WARMS UP WILL SLIP WHILE PUSHING A HEAVY LOAD. NOT SURE WHY. VIDEO AVAILABLE UPON REQUEST.