1990~2000 GMC K3500 Bulb Size Guide


When upgrading the stock halogen / incandescent lamps to led lighting bulbs, the bulb size guide will be much helpful, below are the bulb size guide for 1990~2000 GMC K3500; yet it is for reference only, it is suggested to check the owner manual to confirm the bulb size guide is correct before purchasing.

  • High beam headlight for the vehicle with halogen capsule headlamp: 9005 ; for the vehicle with 4 rectangular headlamps: H4707; for the vehicle with 2 rectangular headlamps or sealed headlamp:H6054
  • Low beam headlight for the vehicle with halogen capsule headlamp: 9006 ; for the vehicle with 4 rectangular headlamps: H4707; for the vehicle with 2 rectangular headlamps or sealed headlamp:H6054
  • Fog light: H3 ;
  • Front turn signal light for 1990~1991 & 1993~2000 GMC K3500: 2357NA ; for 1992 GMC K3500: 3057  ( also as parking light)
  • Rear turn signal light/ Brake Tail light​ for 1990~1992 & 1998~2000 GMC K3500: 3057 / 3157 / 3057KX / 3157KX ; for 1993~1997 GMC K3500: 1157 or 3057 ( please check the owner manual to confirm the bulb size)
  • Back-up reverse light for 1990~1992 & 1998~2000 GMC K3500: 3156 ; for 1993~1997 GMC K3500: 1156
  • Daytime running light ( DRL ): 4114 / 4114K
  • 3rd Brake light / Center high mount stop light: 921 / 912  
  • License plate light / Tag light: 194
  • Interior Map light​: 168 or 211-2 / 578
  • Interior Dome light: 211-2
  • Front & Rear side marker light: 194
  • Ash tray light: 194 / 161
  • Check engine light: 194 or 74
  • Vanity mirror light: 6612F
  • Courtesy light: 1003 or 168 or 211-2 or 74
  • Engine compartment light: 93
  • High beam Indicator light: 161 or 74
  • Instrument panel light: 161 / 194 or 74
  • Parking brake indicator light: 194 or 74
  • Seat belt light: 194 or 74
  • Turn signal indicator light: 194 or 74
  • Auto trans indicator light: 161
  • Glove box light: 194


Vehicles includes: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 GMC K3500