OER Parts offers a wide selection of Speaker Components for your 1978 GMC C15. OER Parts offers 1978 GMC C15 Speakers, 1978 GMC C15 Grills and Covers, 1978 GMC C15 Enclosures, 1978 GMC C15 Wire Harnesses.
Product#: RD6480Z
1964-80 Buick, Chevrolet, Oldsmobile, Pontiac, Ford, Dodge, Plymouth; 6"x9" Rear Speaker Grille; With 4 Mounting Studs
Product#: 154928
Kick Panel Speakers; with Grills; 5-1/2" Coaxial Premium; 100 Watts; 90-13KHZ Frequency Response; Pair
Product#: 154927
Premium Kick Panel Speakers; 4"; 70 Watts Peak Power; Pair
Product#: 3961598
1970 Chevrolet; Rear Speaker Grille; with 4 Mounting Studs; Various Models
Product#: 14014505
1975-91 Chevrolet, GMC Pickup Truck; Rear Speaker Bracket; LH Driver Side
Product#: 14014506
1975-91 Chevrolet, GMC Pickup Truck; Bracket; Rear Speaker; RH Passenger Side
Product#: TK739
1973-79 Chevrolet / GMC C10 / Truck Kick Panels w/ Speakers - 80 Watt
