HI THERE I LOOKING TO BUY A OLDER DIESEL ANYWERE FROM 1980 TO 1992 AS THIS IS ALL THAT I CAN AFFORD.I NEED IT TO BE ABLE TO PULL ANYWERE FROM 6000 TO 7500 LBS TRAILER.I DONT KNOW ANYTHING ABOUT WHAT MAKE WOULD DO THE JOBE, EG.FORD,DODGE OR CHEVY.I WAS TOLD NOT TO BUY A OLDER CHEVY CAUSE THEY WERNT THAT GOOD :question: DOES ANYONE KONW WHAT MAKE AND YEAR WOULD DO THE JOB FOR ME, I WOULD LIKE TO GET THE ONE THAT HAS THE BEST PULLING POWER OUT TO THE BUNCH.AND IS THE MOST RELIABLE. THANKS..ALEX