I put my "trailer wheel lift" upside down in my spare tire, behind my lp tanks, ( with holes drilled in the low places)and throw my chocks in along with my front wheel or wood block. Larry
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Larry & Rachel Demers 2013 F150 Eco Boost Super Cab 6.5 bed 6 sp. 3.31 4x4 White Hawk 28DSBH