When doing replacement or upgrading on 1975 – 1995 Toyota Pickup, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight1975 – 1978 H5006
High Beam Headlight1975 – 1978 H5001
High Beam and Low Beam Headlight1979 – 1981 6014
1982 – 1995 H6054
Back Up Light1986 – 1987 1073
1988 – 1995 1156
Brake1977, 1981 1034
1975 – 1976, 1978 – 1980, 1982 – 1995 1157
Dome Light1986 – 1995 DE3175
Front Side Marker1993 – 1995 168
1986 – 1992 194
1975 – 1983 89
Front Turn Signal1979 – 1995 1156
1975 – 1978 1157
License Plate1993 – 1995 168
1982 – 1983, 1988 194
1975 – 1981, 1984 – 1987, 1989 – 1992 89
Parking Light1989 – 1995 168
1986 – 1988 194
1975 – 1983 89
Rear Side Marker1975 – 1983 1157
Rear Turn Signal1975 – 1995 1156
Tail Light1975 – 1983 1034
1984 – 1995 1157
Luggage Compartment1993 – 1995 DE3175
Center High Mount Stop Light1993 – 1995 921
Courtesy1986 – 1987 DE3021
1989 – 1992 DE3022
1993 – 1995 DE3175
Glove Box1989 – 1992 161
1993 – 1995 74