Cargo Door Lock


Keying Options * 

Select a keying option

Extra Keys

Two keys are included with each lock free of charge. Additional keys can be added for $6.95 each and the quantity selected will be applied to the amount of locks ordered.


The Cargo Door Lock easily secures both doors of all semi-trailers by locking the two innermost vertical locking bars together. This truck door lock is ideal for the transportation industry to protect over-the-road trucks with no mounting required.

Additional information

Weight 6 lbs
Dimensions 11 × 4 × 5 in
Standard vs. Heavy Duty


Hardened steel
Built with 1” and 1 ½” square tube steel with 1/8” thick walls
End plates are 3/16”, plate steel 2” tall

Finish type

Powder coat


Fits vertical cargo door bars from 9 ¾”-16” apart

Part number

Keyed unit: CDL
Combo unit: CDL-C

View Installation Instructions

Keyed Differently
For more controlled access to your equipment, no code is kept on file with our keyed differently option. Each key is made unique to the individual lock.

Keyed Alike
With our exclusive keyed-alike option, your key code is kept on file, allowing future locks to be accessed with a single key.

If you already have a key code on file that you wish to match, select “keyed alike” and enter your assigned key code at checkout.

Combination Lock
Four-digit combination locks are ideal for multiple users who need to unlock containers or equipment without several sets of keys circulating or getting lost.

Keyed vs. Combination