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GMC Trailer Light Connectors
GMC Terrain 2010-2017 No-Splice OEM Replacement Custom 4-Flat Wiring Harness #56210
Product Specifications: Year/Make/Model: 2010-2017 GMC Terrain Description: Replaces existing OEM connector with custom 4-way flat when plugged into the OEM...
56210_10TER
$14.64 Online
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GMC Terrain 2010-2017 No-Splice Custom 5-Flat Wiring Harness #56594
Product Specifications: 2010-2017 GMC Terrain Description: Provides custom 4-way flat connector when plugged into vehicle taillight assembly. Electrical System...
56594_10TER
$44.00 Online
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GMC Terrain 2018-2025 No-Splice OEM Replacement Custom 4-Flat Wiring Harness #56375
Product Specifications: Year/Make/Model: 2018-2025 GMC Terrain custom 4-flat wiring harness. Description: Replaces existing OEM connector with custom 4-way...
56375_18TER
$26.51 Online
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GMC Terrain 2018-2024 No-Splice Custom 4-Flat Wiring Harness #56429
Product Specifications: Year/Make/Model: 2018-2024 GMC Terrain Description: Provides custom 4-way flat connector when plugged into the OEM vehicle socket....
56429_18TER
$69.90 Online
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GMC Terrain 2025-2026 No-Splice Custom 4-Flat Wiring Harness #56566
Product Specifications: Year/Make/Model: 2025-2026 GMC Terrain Description: Provides custom 4-way flat connector when plugged into vehicle taillight assembly....
56566_25TER
$112.94 Online
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GMC Terrain 2025-2026 Splice-in 3-to-2-Wire Powered Taillight Converter
Product Specifications: Year/Make/Model/Style: 2025-2026 GMC Terrain Description: Converts 3-wire vehicle to 2 wire trailer wiring Output Type: 4-way flat Turn...
59496_25TER
$69.26 Online
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GMC Yukon 1992-2000 No-Splice Custom 4-Flat Wiring Harness #55319
Product Specifications: Year/Make/Model: 1992-2000 GMC Yukon Description: Provides custom 4-way flat connector when plugged into vehicle taillight assembly....
55319_92YUK
$20.60 Online
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