GM12 T-harness Remote Starter Wiring

• Cut your remote starter installation time in half with this GM12 T-harness
• Connects directly to the factory harness, retaining the wiring integrity
• Bulldog Security remote car starter harness connects between the starter and remote module
• Compatibility:
• CHEVROLET SILVERADO 2003-2006
• CHEVROLET AVALANCHE 2003-2006
• CHEVROLET SILVERADO CLASSIC 2007
• CHEVROLET SUBURBAN 2003-2005
• GMC SIERRA 2003-2006
• GMC SIERRA CLASSIC 2007

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Leaves our warehouse in 1-3 business days.

Please see our Holiday Shipping Policy.

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Standard Return Policy:

You can return most new and unopened items within 30 days of delivery for a full refund.* Items must be returned in new or unused condition and contain all original materials included with the shipment.
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Our standard shipping method is ground shipping. You should receive your products within 5-10 business days from the day you order them.
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We offer Next Day, 2 Day, and 3 Day shipping for most items. Expedited shipping is not available for items being shipped to PO Boxes or APO/FPO destinations. For more information on this please view our Expedited Shipping page.
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Enjoy no payments & no interest* for 90 days on orders over $150.
*If paid in full. Subject to credit approval.
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