Yes, rustoleum for sure. Sometimes the simplest is the best solution. I have used J B Weld in the steering wheel cracks to great success. Even without beveling the crack edges, they pretty muck disapear!
~Charley 1954 Chevy 3100 with 235 “Bud” Follow along in the DITY 1963 Chevy half ton stepside short box 230 1954 GMC 3 ton 302 And several more Chevy camper and work trucks 1979 1987 1996