Check the listing for details. CURT 51342 Quick Plug Electric Trailer Brake Controller Wiring Harness, Select C. Condition: New. Listed at 24.81 USD. CURT 51342 Quick Plug Electric Trailer Brake Controller Wiring Harness, Select C SKU: C9351342 Brand: CURT Color: Black Condition: New MPN: 51342 Material: Copper Package Quantity: 1 Number of Items: 1 Part Number: 51342 EASY TO INSTALL. No cutting or splicing required! This vehicle-specific wiring harness allows fast, easy, plug-and-play trailer brake controller installation. Simply plug one end into your vehicle and the other into your CURT brake controller. RELIABLE POWER. This brake controller wiring harness is constructed with quality 12-gauge wires to ensure consistent power between your trailer brake controller, vehicle and electric trailer brakes. VEHICLE-SPECIFIC. This electrical brake controller wiring fits select model years of the Cadillac Escalade, EXT, Chevy Silverado or GMC Sierra 1500, 1500HD, 2500, 2500HD, 3500, Suburban 1500, 2500, Avalanche 1500, 2500, Tahoe, GMC Yukon, XL 1500 and 2500. VERSATILE USE. This trailer brake controller wiring kit is compatible with any CURT trailer brake controllers equipped with a quick plug connector -- proportional, inertia and time delay. It also features a 24-inch length for flexible positioning. PROTECTED WIRES. To keep power flowing and ensure your connection stays well-protected, this trailer brake controller harness comes with a slit-loom sleeve, helping to keep the wires bundled, avoid crushing and resist abrasions.