Welcome to the forum, AdventureBus!
What the others said. And do buy quality new tires for the front.
While we're at it....
Regarding that size, 295/75R22.5.... These are close enough in diameter to 275/80R22.5 that these two sizes can be used as a pair on the drive. So if you one day go bargain hunting for drive tires....
The "Black Death" of the 14th century killed half the population of Europe and Asia.
Please blah, blah, blah.
The life you save may be mine. Thank you!