Light bulb size Pulling out the socket of the light bulb from the headlight assembly.

2002-2009 GMC Envoy Light Bulb Sizes

Front Lights

  • Front Fog Light Bulb: 880
  • Front Sidemarker Light Bulb 194
  • Front Turn Signal Light Bulb:
    • 3157-SCK
    • 3457K
  • High Beam Headlight Bulb: 9005
  • Low Beam Headlight Bulb: 9006

Rear Lights

  • Back Up Light Bulb: 
    • 3157-SCK
    • 3157K
  • Brake Light Bulb:
    • 3157-SCK
    •  3057K
  • Center High Mount Stop Light Bulb: LED
  • License Plate Light Bulb: 2825
  • Parking Light Bulb:
    • 3157-SCK
    •  3457K
  • Rear Turn Signal Light Bulb:
    • 3157-SCK
    • 3057K
  • Tail Light Bulb:
    • 3157-SCK
    •  3057

Interior Lights

  • Courtesy Light Bulb: 194
  • Dome Light Bulb: 212-2
  • Glove Box Light Bulb: 194
  • Luggage Compartment


  • Rushit Hila • ASE Certified

    Rushit Hila, an ASE-certified engineer (G1 Automotive Maintenance and Repair), brings over two decades of hands-on experience in the automotive world to his writing. With a strong educational background, including a Master of Science in Engineering and a Bachelor of Science in Engineering, he has honed his skills and expertise through years of practical work. As a respected authority in the field, Mr. Hila is dedicated to offering insightful and valuable content that resonates with both vehicle owners and mechanics.

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