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I honestly don't know how anyone could give you an absolute yes-or-no answer to your question with the information provided. At the end of the day, if you decide to try it, keep a close eye on the bumper, its supports, the welds between the bumper and bumper supports and the bumper supports and the chassis, etc. Some people have used bike racks with no problems while others have experienced structural failures due to the cyclical cantilevered load hanging off the bumper.
2016 Ram Longhorn 3500 Dually 4x4 CCLB, 385/900 Cummins, Aisin AS69RC, 4.10
2014.5 DRV Mobile Suites 38RSSA #6972
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