This 12 AWG automotive primary wire is designed for low-voltage wiring in trucks, tractors, passenger vehicles, and general service equipment. Built with stranded annealed bare copper and insulated with GPT-grade thermoplastic PVC, it offers reliable performance in demanding 12V DC applications. Available in multiple color options and lengths (12 ft or 15 ft), it provides excellent flexibility and resistance to heat, chemicals, and abrasion.

Specifications & Features

• Gauge: 12 AWG
• Conductor Material: Stranded annealed bare copper
• Insulation Type: GPT-grade thermoplastic PVC
• Voltage Rating: 60V DC / 25V AC RMS
• Temperature Rating: -40C to 80C (-40F to 176F)
• Standards Met: SAE J1128, RoHS compliant
• Available Colors: Brown, White, Black, Green, Yellow, Blue, Orange
• Flexible insulation supports tight routing in vehicle harnesses
• Resistant to oil, abrasion, and common automotive chemicals
• Made in USA

Application Notes

This 12 gauge GPT wire is recommended for automotive wiring harnesses, switch circuits, fuse panels, trailer lighting, and aftermarket installations. Its stranded copper construction ensures dependable flexibility, while color-coded options simplify circuit identification and service. Designed to withstand vibration, heat, and fluid exposure in 12V electrical systems.