1990~1999 GMC K1500 / K1500 Suburban 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 1990~1999 GMC K1500 / K1500 Suburban; 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 1990~1991models with 4 headlamp: H4701;with 2 headlamp: H6054;
​                                             with halogen capsule headlamp: 9005 / 9005LL ; with sealed headlamp: H6054
  • Low beam headlight for 1990~1991models with 4 headlamp: H4703;with 2 headlamp: H6054
​                                             with halogen capsule headlamp: 9006 / 9006LL ; with sealed headlamp: H6054
  • Fog light for 1990~1998 GMC K1500: H3 ; for 1999 GMC K1500: 880 ;
​                      for 1990~1997 GMC K1500 Suburban: H3 ; for 1998~1999 GMC K1500 Suburban: 894 or H3
  • Rear turn signal light Brake Tail light for 1990~1992 & 1998~1999 GMC K1500: 3057 / 3157 / 3057KX / 3157KX ; for 1993~1997 GMC C1500: 1157 or 3057 ( please check the owner manual to confirm the bulb size)
                                                                                                for 1992~1999 GMC K1500 Suburban: 3057 / 3157-SCK  
  • Back-up reverse light​ for 1992~1999 GMC K1500 Suburban: 3156
​                                      for 1990~1992 & 1998~1999 GMC CK500: 3156 ; for 1993~1997 GMC CK500: 1156
  • 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 / 194NA
  • Glove box 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

Vehicles includes: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 GMC K1500 / K1500 Suburban