This kit is absolutely the easiest manually operated rooftop tent storage solution. The kit was a little tricky to install only because of the stud locations. When judging if this will give you enough clearance you will also just want to take into account the height of your rooftop tent as this length will be hanging down from the bottom of the connector chain on the crane.
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The maxxtow hydraulic pickup truck crane mt70238 referenced in your question has a height clearance of 84 inches from the bottom of the connector chain to the ground.
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