1979 GMC K3500 with 2 Rectangular Headlights

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Better LED Bulbs

LED Bulbs install easily and offer an instant illumination upgrade! Look here for the best LED blinkers, brake, or parking lights for your 1979 GMC K3500 with 2 Rectangular Headlights

All Other Upgrades

Dress up your 1979 GMC K3500 with 2 Rectangular Headlights with our selection of other lighting upgrades that fit elsewhere.