Given how conservative Toyota is in their engineering/specifications, the 4Runner is capable. A few things to consider. You're mileage will be low (10-12 mpg), you won't be able to climb a mountain p… (View Post)
Be aware that when you drill through the roof you will encounter insulation that will get wound up on your drill bit. If it were me, I would drill aft of the mid-cross beam so you're clear of the wir… (View Post)