Hard to tell from those pics, but considering it was hit by a semi, it looks pretty straight.
Here's some inspiration!:
By the way, Stude (Stew-Dee) make trucks until the mid 60s ending with the "Champ". An old friend of mine is a Stude nut, and owns a '62 Lark convertible, '47 Commander and a '62 Champ pickup.