MSA M12’s on 11 800LE

I have m12’s w 26x9x15/26x11x15 they are worn out n on stock height n suspension n never rubbed. Wanting to put 28x10x15 on all 4 but don’t want to do any lift lots or spacers if possible… There is also a 27x10x15 out there… Will I be ok w the 28’s? Newbe here… Any help will be greatly appricate…. Thank you