T-Class full size truck caps are 30.5" tall, average 210 lbs., and have an 26.5" rear door opening.  Smaller size caps are 27" tall, average 160 lbs., and have a 24" door.

T-Class Series truck caps feature a double or single standard rear side bay window.
You may choose optional front skylights and side vista windows along with carpeted interiors and many other optional accessories.