Automotive Electrical Primary Wire

Over 14+ Colors From 8 Gauge to 20 Gauge Primary Wire.
The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For Automotive Wire Connections And Electrical Projects. GPT Primary Wire Has A Smooth Surface And Is Ideal For Pulling Through Wire Looms Or Other Wiring Management. Our Wire Is Sourced From USA Manufactures And Offer 100% Stranded Bare Copper, Most Offshore Primary Wire Is Not All Copper.

Product Details -
• Stranded annealed, single conductor copper wire
• General purpose thermoplastic (GPT) insulation
• Recommended for trucks, tractors, cars, and general service
• For use at 60 volts or less
• Meets SAE J1128 specifications
• Temperature rating from -40°C (40°F) to 80°C (176°F)
• RoHS compliant

Gauge - Outside Diameter - Stranding
8 Gauge - .231" - 6 x .024", 13 x .031"
10 Gauge - .178" - 19 x .024"
12 Gauge - .145" - 19 x .018"
14 Gauge - .113" - 19 x .014"
16 Gauge - .105" - 19 x .011"
18 Gauge - .091" - 16 x .010"
20 Gauge - .087" - 10 x .012"


Primary Wire
Sold By 25 FT Coil, 100 FT Spool, And 500 FT Spools
We carry a full line of colors including:
Black, Blue, Brown, Green, Grey, Orange, Pink, Purple, Tan, White, Yellow, Dark Blue, Dark Green, and Red
TO PURCHASE MARINE TINNED COPPER PRIMARY WIRE CLICK HERE!

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  • 10-20 Gauge Primary Wire Assortment (24) 100' Rolls & Wire Rack
    SKU: PRYR-A

    10-20 Gauge Primary Wire Assortment (24) 100' Rolls & Wire Rack

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    $699.95 USD
    $699.95 USD
  • 14 Gauge Primary Wire
    Sold out
    SKU: PRY14

    14 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 14 Gauge Outside Diamater - .113" Stranding - 19...

    $8.20 USD
    $8.20 USD
  • 12 Gauge Primary Wire
    Sold out
    SKU: PRY12

    12 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 12 Gauge Outside Diamater - .145" Stranding - 19...

    $12.10 USD
    $12.10 USD
  • 16 Gauge Primary Wire
    Sold out
    SKU: PRY16

    16 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 16 Gauge Outside Diamater - .105" Stranding - 19...

    $5.95 USD
    $5.95 USD
  • Gray Heavy Duty Steel Wire Spool Rack
    SKU: 00870

    Gray Heavy Duty Steel Wire Spool Rack

    Constructed of heavy-duty steel, painted powder grey • Mounting brackets included for safety and functionality • Can be...

    $194.56 USD
    $194.56 USD
  • 10 Gauge Primary Wire
    Sold out
    SKU: PRY10

    10 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 10 Gauge Outside Diamater - .178" Stranding - 19...

    $19.48 USD
    $19.48 USD
  • 18 Gauge Primary Wire
    Sold out
    SKU: PRY18

    18 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 18 Gauge Outside Diamater - .091" Stranding - 16...

    $4.45 USD
    $4.45 USD
  • 25 Total Coils - Primary Wire Assortment - 5 Colors Each Gauge - 25 Ft. Each
    SKU: SBA-WA

    25 Total Coils - Primary Wire Assortment - 5 Colors Each Gauge - 25 Ft. Each

    10 Gauge - 5 Coils - 25 Ft/Each 12 Gauge - 5 Coils - 25 Ft/Each 14 Gauge...

    $191.19 USD
    $191.19 USD
  • 20 Gauge Primary Wire
    Sold out
    SKU: PRY20

    20 Gauge Primary Wire

    Primary Wire for Automobiles and Electronic Projects. Gauge - 20 Gauge Outside Diamater - .087" Stranding - 7...

    $3.83 USD
    $3.83 USD
  • (5) Spools 16 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY16-A

    (5) Spools 16 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 16 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $99.95 USD
    $99.95 USD
  • (5) Spools 14 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY14-A

    (5) Spools 14 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 14 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $139.95 USD
    $139.95 USD
  • (5) Spools 18 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY18-A

    (5) Spools 18 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 18 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $79.95 USD
    $79.95 USD
  • 8 Gauge Primary Wire
    Sold out
    SKU: PRY8

    8 Gauge Primary Wire

    Electrical & Automotive Primary Wire Gauge - 8 Gauge Outside Diamater - .231" Stranding - 6 x .024",...

    $35.03 USD
    $35.03 USD
  • (5) Spools 20 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY20-A

    (5) Spools 20 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 20 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $66.95 USD
    $66.95 USD
  • (5) Spools 12 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY12-A

    (5) Spools 12 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 12 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $199.95 USD
    $199.95 USD
  • 5 Spools Total of Black 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge
    SKU: PRYA-10-18-BK

    5 Spools Total of Black 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    $295.95 USD
    $295.95 USD
  • 5 Spools Total of Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge
    SKU: PRYA-10-18-RD

    5 Spools Total of Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    $295.95 USD
    $295.95 USD
  • 22 Gauge Primary Wire
    Sold out
    SKU: PRY22

    22 Gauge Primary Wire

    Primary Wire for Marine Boat Automotive and Electronic Projects.Gauge - 22 GaugeOutside Diamater - .093"Stranding - 7 x...

    $6.07 USD
    $6.07 USD
  • 10 Spools of Black & Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge
    SKU: PRYA-10-18-BK-RD

    10 Spools of Black & Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    $589.95 USD
    $589.95 USD
  • (5) Spools 10 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA
    SKU: PRY10-A

    (5) Spools 10 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 10 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    $327.95 USD
    $327.95 USD