Supposedly it has corrosion inhibitors in it and is only used on the freeways.
oh cool, i put 50 miles a day on I-70.
Them there rear wheel drive trucks that have never hauled a damn thing aren't good in the snow.
i was towing in AK at -25 on 8” of ice.
but this black ice crap y’all have down here about made me flip my F350 back in march