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...

    $782.49 USD
    $782.49 USD
  • 14 Gauge Black Primary Wire - 25 FT
    14 Gauge Yellow Primary Wire - 25 FT
    14 Gauge White Primary Wire - 25 FT
    14 Gauge Tan Primary Wire - 25 FT
    14 Gauge Red Primary Wire - 25 FT
    14 Gauge Purple Primary Wire - 25 FT
    14 Gauge Pink Primary Wire - 25 FT
    14 Gauge Orange Primary Wire - 25 FT
    14 Gauge Gray Primary Wire - 25 FT
    14 Gauge Green Primary Wire - 25 FT
    14 Gauge Dark Green Primary Wire - 25 FT
    14 Gauge Dark Blue Primary Wire - 25 FT
    14 Gauge Brown Primary Wire - 25 FT
    14 Gauge Blue Primary Wire - 25 FT
    14 Gauge Tan Primary Wire - 100 FT
    14 Gauge Dark Green Primary Wire - 100 FT
    14 Gauge Dark Blue Primary Wire - 100 FT
    14 Gauge Yellow Primary Wire - 100 FT
    14 Gauge White Primary Wire - 100 FT
    14 Gauge Red Primary Wire - 100 FT
    14 Gauge Purple Primary Wire - 100 FT
    14 Gauge Pink Primary Wire - 100 FT
    14 Gauge Orange Primary Wire - 100 FT
    14 Gauge Gray Primary Wire - 100 FT
    14 Gauge Green Primary Wire - 100 FT
    14 Gauge Brown Primary Wire - 100 FT
    14 Gauge Blue Primary Wire - 100 FT
    14 Gauge Black Primary Wire - 100 FT
    14 Gauge Tan Primary Wire - 500 FT
    14 Gauge Dark Green Primary Wire - 500 FT
    14 Gauge Dark Blue Primary Wire - 500 FT
    14 Gauge Yellow Primary Wire - 500 FT
    14 Gauge White Primary Wire - 500 FT
    14 Gauge Red Primary Wire - 500 FT
    14 Gauge Purple Primary Wire - 500 FT
    14 Gauge Pink Primary Wire - 500 FT
    14 Gauge Orange Primary Wire - 500 FT
    14 Gauge Gray Primary Wire - 500 FT
    14 Gauge Green Primary Wire - 500 FT
    14 Gauge Brown Primary Wire - 500 FT
    14 Gauge Blue Primary Wire - 500 FT
    14 Gauge Black Primary Wire - 500 FT
    SKU: PRY14-25-BK

    14 Gauge Primary Wire

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

    $8.49 USD
    $8.49 USD
  • 12 Gauge Black Primary Wire - 25 FT
    12 Gauge Yellow Primary Wire - 25 FT
    12 Gauge White Primary Wire - 25 FT
    12 Gauge Tan Primary Wire - 25 FT
    12 Gauge Red Primary Wire - 25 FT
    12 Gauge Purple Primary Wire - 25 FT
    12 Gauge Pink Primary Wire - 25 FT
    12 Gauge Orange Primary Wire - 25 FT
    12 Gauge Gray Primary Wire - 25 FT
    12 Gauge Green Primary Wire - 25 FT
    12 Gauge Dark Green Primary Wire - 25 FT
    12 Gauge Dark Blue Primary Wire - 25 FT
    12 Gauge Brown Primary Wire - 25 FT
    12 Gauge Blue Primary Wire - 25 FT
    12 Gauge Tan Primary Wire - 100 FT
    12 Gauge Dark Green Primary Wire - 100 FT
    12 Gauge Dark Blue Primary Wire - 100 FT
    12 Gauge Yellow Primary Wire - 100 FT
    12 Gauge White Primary Wire - 100 FT
    12 Gauge Red Primary Wire - 100 FT
    12 Gauge Purple Primary Wire - 100 FT
    12 Gauge Pink Primary Wire - 100 FT
    12 Gauge Orange Primary Wire - 100 FT
    12 Gauge Gray Primary Wire - 100 FT
    12 Gauge Green Primary Wire - 100 FT
    12 Gauge Brown Primary Wire - 100 FT
    12 Gauge Blue Primary Wire - 100 FT
    12 Gauge Black Primary Wire - 100 FT
    12 Gauge Tan Primary Wire - 500 FT
    12 Gauge Dark Green Primary Wire - 500 FT
    12 Gauge Dark Blue Primary Wire - 500 FT
    12 Gauge Yellow Primary Wire - 500 FT
    12 Gauge White Primary Wire - 500 FT
    12 Gauge Red Primary Wire - 500 FT
    12 Gauge Purple Primary Wire - 500 FT
    12 Gauge Pink Primary Wire - 500 FT
    12 Gauge Orange Primary Wire - 500 FT
    12 Gauge Gray Primary Wire - 500 FT
    12 Gauge Green Primary Wire - 500 FT
    12 Gauge Brown Primary Wire - 500 FT
    12 Gauge Blue Primary Wire - 500 FT
    12 Gauge Black Primary Wire - 500 FT
    SKU: PRY12-25-BK

    12 Gauge Primary Wire

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

    $11.99 USD
    $11.99 USD
  • 16 Gauge Black Primary Wire - 25 FT
    16 Gauge Yellow Primary Wire - 25 FT
    16 Gauge White Primary Wire - 25 FT
    16 Gauge Tan Primary Wire - 25 FT
    16 Gauge Red Primary Wire - 25 FT
    16 Gauge Purple Primary Wire - 25 FT
    16 Gauge Pink Primary Wire - 25 FT
    16 Gauge Orange Primary Wire - 25 FT
    16 Gauge Gray Primary Wire - 25 FT
    16 Gauge Green Primary Wire - 25 FT
    16 Gauge Dark Green Primary Wire - 25 FT
    16 Gauge Dark Blue Primary Wire - 25 FT
    16 Gauge Brown Primary Wire - 25 FT
    16 Gauge Blue Primary Wire - 25 FT
    16 Gauge Tan Primary Wire - 100 FT
    16 Gauge Dark Green Primary Wire - 100 FT
    16 Gauge Dark Blue Primary Wire - 100 FT
    16 Gauge Yellow Primary Wire - 100 FT
    16 Gauge White Primary Wire - 100 FT
    16 Gauge Red Primary Wire - 100 FT
    16 Gauge Purple Primary Wire - 100 FT
    16 Gauge Pink Primary Wire - 100 FT
    16 Gauge Orange Primary Wire - 100 FT
    16 Gauge Grey Primary Wire - 100 FT
    16 Gauge Green Primary Wire - 100 FT
    16 Gauge Brown Primary Wire - 100 FT
    16 Gauge Blue Primary Wire - 100 FT
    16 Gauge Black Primary Wire - 100 FT
    16 Gauge Tan Primary Wire - 500 FT
    16 Gauge Dark Green Primary Wire - 500 FT
    16 Gauge Dark Blue Primary Wire - 500 FT
    16 Gauge Yellow Primary Wire - 500 FT
    16 Gauge White Primary Wire - 500 FT
    16 Gauge Red Primary Wire - 500 FT
    16 Gauge Purple Primary Wire - 500 FT
    16 Gauge Pink Primary Wire - 500 FT
    16 Gauge Orange Primary Wire - 500 FT
    16 Gauge Gray Primary Wire - 500 FT
    16 Gauge Green Primary Wire - 500 FT
    16 Gauge Brown Primary Wire - 500 FT
    16 Gauge Blue Primary Wire - 500 FT
    16 Gauge Black Primary Wire - 500 FT
    SKU: PRY16-25-BK

    16 Gauge Primary Wire

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

    $6.49 USD
    $6.49 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...

    $172.49 USD
    $172.49 USD
  • 10 Gauge Black Primary Wire - 25 FT
    10 Gauge Black Primary Wire - 25 FT
    10 Gauge Yellow Primary Wire - 25 FT
    10 Gauge White Primary Wire - 25 FT
    10 Gauge Tan Primary Wire - 25 FT
    10 Gauge Red Primary Wire - 25 FT
    10 Gauge Purple Primary Wire - 25 FT
    10 Gauge Pink Primary Wire - 25 FT
    10 Gauge Orange Primary Wire - 25 FT
    10 Gauge Gray Primary Wire - 25 FT
    10 Gauge Green Primary Wire - 25 FT
    10 Gauge Dark Green Primary Wire - 25 FT
    10 Gauge Dark Blue Primary Wire - 25 FT
    10 Gauge Brown Primary Wire - 25 FT
    10 Gauge Blue Primary Wire - 25 FT
    10 Gauge Blue Primary Wire - 100 FT
    10 Gauge Tan Primary Wire - 500 FT
    10 Gauge Dark Green Primary Wire - 500 FT
    10 Gauge Dark Blue Primary Wire - 500 FT
    10 Gauge Yellow Primary Wire - 500 FT
    10 Gauge White Primary Wire - 500 FT
    10 Gauge Red Primary Wire - 500 FT
    10 Gauge Purple Primary Wire - 500 FT
    10 Gauge Pink Primary Wire - 500 FT
    10 Gauge Orange Primary Wire - 500 FT
    10 Gauge Gray Primary Wire - 500 FT
    10 Gauge Green Primary Wire - 500 FT
    10 Gauge Brown Primary Wire - 500 FT
    10 Gauge Blue Primary Wire - 500 FT
    10 Gauge Black Primary Wire - 500 FT
    10 Gauge Tan Primary Wire - 100 FT
    10 Gauge Dark Green Primary Wire - 100 FT
    10 Gauge Dark Blue Primary Wire - 100 FT
    10 Gauge Yellow Primary Wire - 100 FT
    10 Gauge White Primary Wire - 100 FT
    10 Gauge Red Primary Wire - 100 FT
    10 Gauge Purple Primary Wire - 100 FT
    10 Gauge Pink Primary Wire - 100 FT
    10 Gauge Orange Primary Wire - 100 FT
    10 Gauge Gray Primary Wire - 100 FT
    10 Gauge Green Primary Wire - 100 FT
    10 Gauge Brown Primary Wire - 100 FT
    10 Gauge Black Primary Wire - 100 FT
    SKU: PRY10-25-BK

    10 Gauge Primary Wire

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

    $18.49 USD
    $18.49 USD
  • 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
    SKU: PRY18-25-BK

    18 Gauge Primary Wire

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

    $4.99 USD
    $4.99 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...

    $218.49 USD
    $218.49 USD
  • 20 Gauge Black Primary Wire - 25 FT
    20 Gauge Yellow Primary Wire - 25 FT
    20 Gauge White Primary Wire - 25 FT
    20 Gauge Red Primary Wire - 25 FT
    20 Gauge Green Primary Wire - 25 FT
    20 Gauge Brown Primary Wire - 25 FT
    20 Gauge Blue Primary Wire - 25 FT
    20 Gauge Yellow Primary Wire - 100 FT
    20 Gauge White Primary Wire - 100 FT
    20 Gauge Red Primary Wire - 100 FT
    20 Gauge Green Primary Wire - 100 FT
    20 Gauge Brown Primary Wire - 100 FT
    20 Gauge Blue Primary Wire - 100 FT
    20 Gauge Black Primary Wire - 100 FT
    SKU: PRY20-25-BK

    20 Gauge Primary Wire

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

    $4.49 USD
    $4.49 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'...

    $104.99 USD
    $104.99 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'...

    $142.49 USD
    $142.49 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'...

    $79.49 USD
    $79.49 USD
  • 8 Gauge Primary Wire
    SKU: PRY8-25-BK

    8 Gauge Primary Wire

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

    $29.49 USD
    $29.49 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'...

    $72.49 USD
    $72.49 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'...

    $209.49 USD
    $209.49 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...

    $174.49 USD
    $174.49 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...

    $174.49 USD
    $174.49 USD
  • 22 Gauge Primary Wire
    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...

    $348.99 USD
    $348.99 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'...

    $338.49 USD
    $338.49 USD