Yeah that'll probably work. If not you can always drill a hole or 2 so that your truck sits perfect.
Or TKO makes things that go ontop of starterboxes that fit specific cars/trucks perfectly so no holes. I'll try and find some so you know what I mean.
EDIT-Found the one you would need
http://www.amainhobbies.com/product_...oducts_id/5292