This might give you some idea's, if the truck and box are similar in size and construction....
"For He so loved the world, that He sent His only son..."
1992 XJ:"Daddy's Jeep" - The "Please don't hit my Jeep again!" Edition.
2009 Ford Edge:"Penny"- "Mama's new ride, and our new trip car"
Nice! Had those when I was in the service (way back when...)
They never got the miles put on them that other vehicles did, as they were usually set up in one spot.
Very beefy to! Should make a great rig.