No, it specifically says they don't.
"Bed : Not available to tubers.
• Tube bed OR flatbed: metal -3, plastic -1
• Bed mounted headache rack or roll bar: metal -2 plastic -1
Tuber: metal -8, plastic -4
A tuber consists of a complete body structure where the front, cab, and rear sections are comprised entirely of structural tubework.
Tube bed, roll bar, internal cage, and shock mounts points not available in addition to tuber points.
• Rigid metal/plastic body panels -1
Interior cage or exo-cage: (-3 metal -1 plastic) per row of seats or area where seats would be (vehicle doesn't need an interior to get these points). Cage must have down bars and cross bars in front and behind each row. Not available to tubers.
Now Sliders, bumpers and stingers are not part of the tuner so you get scores for those.
"Bed : Not available to tubers.
• Tube bed OR flatbed: metal -3, plastic -1
• Bed mounted headache rack or roll bar: metal -2 plastic -1
Tuber: metal -8, plastic -4
A tuber consists of a complete body structure where the front, cab, and rear sections are comprised entirely of structural tubework.
Tube bed, roll bar, internal cage, and shock mounts points not available in addition to tuber points.
• Rigid metal/plastic body panels -1
Interior cage or exo-cage: (-3 metal -1 plastic) per row of seats or area where seats would be (vehicle doesn't need an interior to get these points). Cage must have down bars and cross bars in front and behind each row. Not available to tubers.
Now Sliders, bumpers and stingers are not part of the tuner so you get scores for those.