100% truth? The quality of diesel does not last and it can definitely go bad over time. The average it can be stored is from 6 to 12 months. Under the best conditions, maybe it can extend longer. Generally, if you want to lengthen the life of the quality of stored diesel fuel, the following conditions must be met.
It's no doubt that you've heard both good and bad things diesel. Whether you have always been a diesel-enthusiast or have recently flipped, there's something to keep in mind about diesel fuel when winter approaches. If you live in Canada, this applies to you. If you live in Saskatchewan (a province in Canada), this DEFINITELY applies to you. You know... with -45°C and all.