About Used Truck Cabs
The cab is the entire passenger compartment shell of a truck, and severe rust, collision, or rollover damage can call for a replacement. A used cab from a clean donor is the basis for a major rebuild.
What a Truck Cab Does
The cab is the complete passenger compartment structure of a pickup or truck, the shell that houses the occupants, separate from the bed and mounted to the frame. It includes the floor, firewall, roof, pillars, and door openings, and it carries the doors, glass, and interior.
Signs Your Truck Cab Is Failing
- Severe rust in the cab corners, floor, rockers, or mounts
- Collision or rollover damage to the cab structure
- A cab that is bent or out of alignment
- Extensive damage that makes a shell swap sensible
What to Check When Buying a Used Truck Cab
- Inspect the cab corners, floor, rockers, and mounts for rust
- Check for collision or rollover damage and straightness
- Confirm the cab style matches: regular, extended, or crew
- Match the exact cab for your truck and the paint code
Common Applications
Pickups and trucks have a separate cab mounted to the frame. Rust in the cab corners and floor, and collision or rollover damage, are the reasons for replacement, and a clean used cab is the foundation for a major rebuild.
Related Parts
Frequently Asked Questions
What is a truck cab?
It is the entire passenger compartment shell of a pickup, the structure that houses the occupants, mounted to the frame and separate from the bed. It includes the floor, firewall, roof, pillars, and door openings.
When would you replace a whole cab?
When rust or collision or rollover damage is too extensive to repair economically. Swapping in a clean used cab can be more practical than repairing severe structural damage, especially with rust in the corners and floor.
Does the cab style have to match?
Yes. Regular, extended, and crew cabs are different structures, so match the exact cab style, along with the vehicle and year. The paint code matters too for a color match.
Is a cab swap a big job?
It is major, moving the doors, glass, interior, and everything else onto the replacement cab and mounting it to the frame. A solid, clean used cab is the starting point.
