Final answer:
The Trail Rated system was established by Jeep Engineering and the Society of Automotive Engineers (SAE) to evaluate the off-road capabilities of Jeep vehicles and provide an objective measure of their performance.
Step-by-step explanation:
The Trail Rated system was originally established by Jeep Engineering and the Society of Automotive Engineers (SAE). This system was developed to evaluate the off-road capabilities of Jeep vehicles and provide an objective measure of their performance in various challenging conditions.