Specifications

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UBS Wiring Harness Handbook
Marker Lamp Options for “Straight Through” Rear Sills
Front Marker
Rear I.D. Cluster
Rear Marker
License
ABS
Rear Marker
Note: the 3” LED lamp can also be used with
the Thin-line lamp plug.
Note: Legal lamp spacing is 6” to 12” centers.
Again, this reference guide is designed to step
you through the process of identifying your
harness system. Grote has laid out a standard
design to met legal lighting requirements. It’s
understood that this application may not work for
every trailer application, but this design can be
used as a starting point.
Additional harnesses and marker lamps can be
connected to the UBS system without the need
for splicing or cutting of wires.