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Scosche S3GMCL2

Harness to Connect to Select 2003-2006 GM LAN Vehicles to Scosche S3-1

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• 2003-Up Select GM Class II S3-1 Connector
• Seatbelt Warning Chime
• Lights Left on Chime
• Retaining Accessory Power
• Check Engine & Service Indicator
• +12V Accessory Power
• Low Fuel Warning
• Low Oil Level Warning

See compatible vehicles Learn more about the s3gmcl2

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Description


Scosche brand icon

Authorized dealer

General Features:


  • Requires Replacement stereo interface, sold separately

  • 2003-Up Select GM Class II S3-1 Connector
  • Seatbelt warning chime
  • Lights left on chime
  • RAP (Retaining Accessory Power)
  • Check engine/service indicator
  • Key left in ignition chime
  • +12V Accessory power at radios location
  • Low fuel warning
  • Low oil level warning
  • Compact design easily fits in tight quarters
  • Durable plastic and metal materials
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Compatibility List

  • Buick
    • 2004-05 Centurey
    • 2004-06 Ranier
    • 2003-05 Rendezvous
    • 2005-UP Terazza
  • Cadillac
    • 2003-06 Escalade
  • Chevrolet
    • 2003-06 Avalanche
    • 2003 Blazer S-10
    • 2003-05 Cavalier
    • 2004-08 Colorado
    • 2003-07 Express
    • 2003-05 Impala
    • 2003 Malibu
    • 2003-05 Monte Carlo
    • 2003-06 Silverado
    • 2007 Silverado Classic
    • 2003-06 Suburban
    • 2003-06 Tahoe
    • 2003-06 Trailblazer
    • 2003-05 Venture
  • GMC
    • 2004-08 Canyon
    • 2003-06 Envoy SLT
    • 2003-07 Savana
    • 2003-04 Sanoma
    • 2003-06 Sierra
    • 2007 Sierra Classic
    • 2003-06 Yukon
  • Hummer
    • 2003-06 H2
  • Isuzu
    • 2003-06 Ascender
  • Oldsmobile
    • 2003 Alero
    • 2003-04 Bravada
    • 2003-04 Silhouette
  • Pontiac
    • 2003-05 Aztek
    • 2003-05 Grand Am

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 1985 Dodge B350 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Harness Features
Vehicle Sound System
Standard Sound
Main Harness Function
Connect/Install an Aftermarket Car Stereo
Additional Harness Features
Chime Retention
Premium Harness Features
Chime Retention
Yes
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

S3GMCL2

Weight:

0.50lbs

Internal SKU:

s3gmcl2

Internal Product ID:

34225

Customer Ratings & Reviews


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  • Owner's manual
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  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.