The Filling Station » All Parts for: 1939 Truck 1939 GMC 300 COE Truck (108" Wheelbase) 1939 GMC 300 COE Truck (108" Wheelbase) Accessories Parts for 1939 GMC 300 COE Truck (108" Wheelbase) "GMC" SCRIPT STEP PLATES 5" X 10-1/2" (FS-303) Body Parts for 1939 GMC 300 COE Truck (108" Wheelbase) "GMC" SCRIPT STEP PLATES 5" X 10-1/2" (FS-303) Cooling System Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1939-1959 GMC WATER PUMP-REBUILD SERVICE-6 CL (FS-837R) Dash Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1936-1939 GMC GAUGE DECAL REFACING KIT (RW-347) Electrical - Wiring Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1939-1940 TRUCK WIRING HARNESS - GMC (WG-3940) Emblems - Decals Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1938-1946 "GENERAL MOTORS TRUCK" EMBLEMS (SA-149) 1937-54 GMC TRK BATTERY NOTICE CARD (D-111) LARGE GMC DEALER MYLAR DECAL (SA-31) MINIATURE GMC DEALER DECAL (SA-80A) Engine Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1939-1962 GMC HEAD GASKET-228/236/248/270 (G-595G) 1939-1962 GMC 6-CYL OVERHAUL GASKET SET (FS-798) 1939-62 GMC SIDE COVER GASKET (G-3461) 1939-62 GMC VALVE COVER GASKET (FS-411) 1939-62 GMC ENGINE VALVE GRIND GASKET SET (HS-595G) Exhaust Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1939-1962 GMC INTAKE & EXHAUST MANIFOLD SET (FS-438) Literature Parts for 1939 GMC 300 COE Truck (108" Wheelbase) HOW TO HOP UP CHEVY & GMC ENGINES (RW-8861) Pickup Bed Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1937-39 GMC L/STEP OAK WOOD-NO HOLE (MK-277) 1937-39 GMC L/STEP OAK WOOD-W/HOLES (MK-277H) 1937-1946 GMC SCRIPT TAILGATE DECAL - WHITE (SA-63A) 1937-1946 GMC TAILGATE DECAL - BLACK (SA-64A) Transmission Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1937-54 GMC LONGBED DRIVE SHAFT EXTENSION (SA-269) 1937-1954 GMC 1/2 LONGBED U-JOINT GASKET KIT (SA-568) Wheels & Tires Parts for 1939 GMC 300 COE Truck (108" Wheelbase) 1936-1946 GMC HUBCAP - POLISHED STAINLESS (SA-95)