This is for the 95-99 GMT-400 truck and SUV gauge clusters.
Things you will need for the 95-99:
(6) 194 LED bulbs for the gauge cluster, (2) 194 LED bulbs for the four wheel drive shifter on the floor, (2) 194 LED bulbs for the courtesy step lights that shine on the floor (one on each side), and (1) more 194 LED bulb per door for the door panel lights. The bulbs you want are available from ALLHIDS.com.
I used the 194/211 5xSMD LED they are really bright and don