Depends on a lot of factors, are you level now, raising the ball will put a tad bit more weight on the rear trailer axle. How low is the rear of the 5er, will raising the ball cause you to drag tail. If you have a long bed you could turn the adapter box around.
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Russ & Paula, Portland, OR. The Beagle Belle.
2016 Ram Laramie 3500 DRW Aisin 4X4 14,000# GVWR.
2005 Keystone Copper Canyon 293FWSLS Rear Kitchen 12,360 GVWR
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