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Globetech Manufacturing · Electrical & Lighting
GT-3100
In stock · ships from Knoxville
The GT-3100 is a 7-position black junction box used in heavy-duty trailer electrical systems.
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Other applications
Primarily used on heavy-duty trailers. May also fit certain truck models, but verify connector layout and mounting pattern for your specific vehicle.
Part data verified against 3 catalog sources
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It provides a central, weather-resistant connection point for 7-way or 6-way wiring, simplifying the installation and maintenance of trailer lights, brakes, and auxiliary circuits. Replace this box if the housing is cracked, the terminals are corroded, or you experience intermittent electrical faults. It is a direct, universal replacement for many common brands like Grote 82-1000 and Truck-Lite 3121.
Part Number: GT-3100
JUNCTION BOX
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
