In Jeep unibody vehicles, like the Liberty, rust problems can affect the structural integrity of the vehicle.
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The Comanche featured an unusual unibody design, which meant that the truck's exterior panels were actually responsible for maintaining much of its structural integrity.
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The vehicle features a unibody frame and stiff suspension, as well as a powerful V6 engine and available four-wheel drive.
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These vehicles are typically based upon cars with body on frame instead of unibody construction easing the conversion into a stretch limousine.