2000 Silverado 4.3 5 speed 340,000 second owner no leaks uses 1 quart oil every 5000 miles
2 clutches , heater core , ac compressor is starting to leak 1 water pump and 1 alternator
bought a new 2014 Silverado , giving the 2000 to my grandson . I knew the original owner he is a good friend . 90% miles highway the best part I was averaging 22 mpg