wanting to trade my grand national wheels for some 15 or 16s

[regal355]

i have 4 grand national wheels. they are on my 79 regal. they are 14" 5x 4 3/4 bolt pattern. and they have BF goodwrench tires on them. would like some 15 or 16's with some meaty tires for my car. like 235s or bigger. must have all 4 rims and have tires. with pretty good tread. because mine are almost brand new.