• 18 Gauge Black Primary Wire - 25 FT
  • 18 Gauge Yellow Primary Wire - 25 FT
  • 18 Gauge White Primary Wire - 25 FT
  • 18 Gauge Tan Primary Wire - 25 FT
  • 18 Gauge Red Primary Wire - 25 FT
  • 18 Gauge Purple Primary Wire - 25 FT
  • 18 Gauge Pink Primary Wire - 25 FT
  • 18 Gauge Orange Primary Wire - 25 FT
  • 18 Gauge Gray Primary Wire - 25 FT
  • 18 Gauge Green Primary Wire - 25 FT
  • 18 Gauge Dark Green Primary Wire - 25 FT
  • 18 Gauge Dark Blue Primary Wire - 25 FT
  • 18 Gauge Brown Primary Wire - 25 FT
  • 18 Gauge Blue Primary Wire - 25 FT
  • 18 Gauge Tan Primary Wire - 500 FT
  • 18 Gauge Dark Green Primary Wire - 500 FT
  • 18 Gauge Dark Blue Primary Wire - 500 FT
  • 18 Gauge Yellow Primary Wire - 500 FT
  • 18 Gauge White Primary Wire - 500 FT
  • 18 Gauge Red Primary Wire - 500 FT
  • 18 Gauge Purple Primary Wire - 500 FT
  • 18 Gauge Pink Primary Wire - 500 FT
  • 18 Gauge Orange Primary Wire - 500 FT
  • 18 Gauge Gray Primary Wire - 500 FT
  • 18 Gauge Green Primary Wire - 500 FT
  • 18 Gauge Brown Primary Wire - 500 FT
  • 18 Gauge Blue Primary Wire - 500 FT
  • 18 Gauge Black Primary Wire - 500 FT
  • 18 Gauge Tan Primary Wire - 100 FT
  • 18 Gauge Dark Green Primary Wire - 100 FT
  • 18 Gauge Dark Blue Primary Wire - 100 FT
  • 18 Gauge Yellow Primary Wire - 100 FT
  • 18 Gauge White Primary Wire - 100 FT
  • 18 Gauge Red Primary Wire - 100 FT
  • 18 Gauge Purple Primary Wire - 100 FT
  • 18 Gauge Pink Primary Wire - 100 FT
  • 18 Gauge Orange Primary Wire - 100 FT
  • 18 Gauge Gray Primary Wire - 100 FT
  • 18 Gauge Green Primary Wire - 100 FT
  • 18 Gauge Brown Primary Wire - 100 FT
  • 18 Gauge Blue Primary Wire - 100 FT
  • 18 Gauge Black Primary Wire - 100 FT
1 42
SKU: PRY18-25-BK

18 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

$5.99 USD
$5.99 USD
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Product Description

This 18 AWG GPT primary wire is engineered for low-voltage automotive, trailer, and industrial circuits. Manufactured with 100% stranded annealed copper and insulated with general-purpose thermoplastic (GPT), this wire delivers dependable conductivity and flexibility, even in harsh conditions.

Specifications & Features

  • Gauge: 18 AWG
  • Stranding: 16 x 0.010"
  • Outside Diameter: 0.091"
  • Conductor Material: 100% stranded annealed copper
  • Insulation Type: GPT – General Purpose Thermoplastic
  • Voltage Rating: For circuits up to 60V
  • Temperature Rating: -40°C to 80°C (-40°F to 176°F)
  • Standards Met: SAE J1128, RoHS compliant
  • Available Colors: Black, Blue, Brown, Green, Grey, Orange, Pink, Purple, Red, White, Yellow, Dark Blue, Dark Green, Tan
  • Highly flexible and oil-resistant insulation for rugged automotive environments
  • Recommended for vehicle harnesses, lighting systems, and low-voltage accessory circuits
  • Made in USA

Application Notes

This wire is suitable for automotive dashboards, trailers, tractors, and 12V or 24V accessory power systems. The variety of color options enhances wire tracing, organized installations, and long-term maintenance for both OEM and aftermarket projects.