While many use the Hennegan key system, high-end models (XQ/XL) often use unique latching hardware.
This number is unique and allows LEER dealers to pull the exact paint code and build specs. Common LEER Model Numbers leer-cap-model-numbers
These sit flush with your truck's cab roof. 100R: The "rugged" base model with standard slider windows. : Features a curved rear door and "SUV-style" side windows. While many use the Hennegan key system, high-end
If you are looking at a LEER Fit Chart, you will see codes that designate the bed size: Short Bed, Full Size (e.g., Ford F-150 6.5' bed). LF: Long Bed, Full Size (e.g., Chevy Silverado 8' bed). CC: Crew Cab specific fits. Why the Model Number Matters 100R: The "rugged" base model with standard slider windows
Sits about 4" higher than the cab for extra cargo space.