And you might also have more tire capacity than your axles. But I don't think any of that is a problem. The key is less liklihood of a tire problem. Your tires are still fairly new though so you might wait a bit yet to replace all of them. Do you have sufficient capacity in your current C rated tire?
2012 F150 FX4 Ecoboost, 2016 Surveyor 274BHS
2003 Yamaha FJR1300, Demco Premiere Slider
1969 John Deere 1020, 1940 Ford 9N, 1948 Ford 8N
Jonsered 535, Can of WD-40, Duct Tape
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