Yep, maintenance is key. Change the fluids regular, and it'll last a long time. A little diesel fuel additive is important, too. The older VE pumps were designed to be lubricated by the fuel, but today's low sulfur fuel doesn't offer the lubricity it once did, so a good lubricity formula additive will help it last a lot of miles, Stanadyne is the one recommended by Cummins, Diesel Power Services, Lucas; seems most the major oil companies offer one. I've had several of these trucks, and they've all performed exceptionally for me. My first diesel, an '89, ran 400k after I got it. It had 150k on it when I bought it for $6800 in '94, and I traded it in '98 and they gave me $6500. And I wish I had kept it, now. One of my '90s was a 3 speed auto with 3. 07 rear, and it had 340k showing when the odometer quit. I kept it another 2 years or so, and sold it to a kid in Prosper, who's grandfather is still driving it. I've got a '93 in my yard now that's pretty tired with 390k on the clock, but they're all rough ranch roads and county roads in Western Texas. Got a few wiskey dents from hired hands, too, but it fires right up everytime. I had the transmission rebuilt at 320k, and had to put an injection pump on it at 340k, with various other small items like a water pump, alternator, etc. Take care of it, and it'll last you a long time. And with the TDR as a resource, you should be able to take care of most of it yourself, and save money. These trucks are well worth what they sell for, and retain most of their value over time.