You might consider this for raising your tandem axle trailers. I use it unless I need to rise both wheels. https://andersenhitches.com/Products/3604--camper-leveler.aspx Lynx Levelers are another great option. Both require no jack or block or jack stand.
On the side of the road these are the safest options considering you need to climb under the trailer for your spare. I wouldn't waste any time trying to refit the flattened spare under the trailer. Let the tire guys do that...
On the side of the road these are the safest options considering you need to climb under the trailer for your spare. I wouldn't waste any time trying to refit the flattened spare under the trailer. Let the tire guys do that...