the panel/burb frames have different body mounts and the tails are longer/have extensions for the bumper positioning - you could use a pickup frame if you have a dead burb frame for the extra pieces
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics