OER 917069 1967-1991 Chevrolet GMC Pickup Truck License Plate Lamp Assy. OER Authorized reproduction of the original rear license lamp assembly designed to replace the original lamp on 1967 through 1991 Chevy and GMC models. This complete assembly includes the housing, lens, socket with pigtail and bulb. Applications: 1967-81 C/K Models without Step Bumper 1982-86 C/K Models with Chrome Bumper 1987-89 R/V Models with Chrome Bumper 1988-91 R/V Suburban Models 1/2 Ton and 3/4 Ton Only 1988-91 R/V Fleetside Models with Chrome Bumper 3/4 Ton and 1 Ton Only