In order to have running and turn signals on the running boards remember you'll need dual element bulbs. If you simply buy marker lights they will only be one or the other. here's a shot of my truck at night. With mine being a dually I tapped into the wiring for the fender marker light
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07 GMC CC LB dually LBZ, Idaho Rob EFI, DeeZee boards, 50 gal TransferFlow inbed tank
05 32' Montana Mountaineer 5th wheel 2 slides
1941 Ford cpe 454/700R4
1917 T roadster 270 Hemi/4 spd
34' car trailer w/63" semi sleeper on the front
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