We now have a rider-only 4 wheeler, a 48" Gravely zero turn mower and a Polaris Ranger side by side. All of these use 87 octane gas.

Question: How long should I keep a 5 gallon plastic gas can full before dumping it into one of the Toyotas or my 52 GMC and reloading the can on my next trip to town? The can is kept in a garage that does not freeze nor go over 90F.


'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12
'52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.