This 8 AWG GPT primary wire is built for low-voltage automotive, truck, and tractor applications. Manufactured in the USA with stranded annealed copper and insulated with GPT thermoplastic, it provides flexibility and resilience in 12V and 24V systems. Designed for rugged service environments and compliant with SAE J1128 specifications, this wire is available in multiple colors for simplified circuit identification.

Specifications & Features

• Gauge: 8 AWG
• Stranding: 6 x 0.024″, 13 x 0.031″
• Outside Diameter: 0.231″
• Conductor Material: 100% stranded annealed copper
• Insulation Type: GPT General Purpose Thermoplastic
• Voltage Rating: Up to 60V
• Temperature Rating: -40C to 80C (-40F to 176F)
• Standards Met: SAE J1128, RoHS compliant
• Available Colors: Black, white, red, green
• Flexible and oil-resistant construction for routing through tight or exposed spaces
• Suitable for automotive, agricultural, and industrial wiring jobs
• Made in USA

Application Notes

Use this 8 gauge copper wire in power circuits, lighting systems, and dashboard harnesses where flexibility and reliability are essential. Color-coded insulation supports efficient circuit tracing and streamlined diagnostics during installation or service.