Careful there buddy... i got plenty of spray paint left!
Those pro-comp wheels are 9" wide with 4.75" backspacing; no chance you'll be able to fit 285/70/17s without cutting out some firewall. If you want to run 9" wide wheels you really need to find something in the 5.5-5.7" backspace range to fit larger tires.
Do you have rear HVAC lines? If not, you might be able to squeak in some 275/70/17s on those wheels
If you really like those wheels, you'd be better off running the 18x9 version that's 5.0" backspace which will give you more tire options in the 275/65/18 size.