You must consult your motorhome's owner's manual to find its maximum towing capacity. This information is crucial and often specified as a weight limit. Then you need to find the curb weight (weight of the Jeep without cargo) and GVWR (maximum safe weight of the Jeep including cargo, passengers, and fluids) of your 2008 Jeep Liberty. This information can typically be found on a sticker inside the driver's side doorjamb, or in the owner's manual for the Jeep.
Crucially: Even if the weight is within the capacity, consider these factors:
* Type of Towing: Motorhomes can have different towing setups (weight-distributing hitch, etc.). The type of hitch and its capacity are critical.
* Braking System: Towing a vehicle this size might require a supplemental braking system for safety. Check your motorhome's capabilities and the Jeep's compatibility.
* Grade and Terrain: Towing uphill significantly reduces your motorhome's capabilities.
In short, don't just assume you can tow it. Check your motorhome's manual and the Jeep's specifications. If you're unsure, consult a professional towing expert. Improper towing can damage your vehicles and create a dangerous driving situation.