Personally unless you've got rusted bolts or tar on your vehicle paint there's not much else regular WD40 is good for other than a dust/dirt magnet. For your RV use a silicone spray lube, which WD40 has also, for good lubrication.
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Full-timed 10+ years
Sold '13 Redwood FB
Traded '13 GMC Denali DRW D/A
Replacement undetermined
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