IT HAS A 79 460 WITH MINER WORK AND ABUILT C6. I PUT A SET OF 488 IN THE FRONT WITH 38X12.50 SWAMPERS AND ASET OF 514 IN THE REAR WITH 38.5X11 BOGGERS.ALL THESE CHANGES TOOK THE TRUCK FROM A 10 SEC TO A 6 SEC TRUCK IN 200 FT OF MUD.