Most likely, they rotate at different speeds, probably screw things up just driving normally. Front and back wheels spinning at different speeds will throw off your speed sensors, ABS, VDC, etc
275/70 is 33.2 in diameter
285/70 is 33.7 in diameter
275/65 is 32.1
285/65 is 32.6
none will match up and rotate the same
275/70 is 33.2 in diameter
285/70 is 33.7 in diameter
275/65 is 32.1
285/65 is 32.6
none will match up and rotate the same