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Direct GM Cab Fitment: Designed explicitly as an exact OE-style replacement for GM cab marker and roof clearance lights from 1969 to the present.
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Rugged Polycarbonate Optics: Built with a high-impact polycarbonate lens and housing structure that withstands heavy weather, car washes, and low-hanging tree branches.
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Cost-Effective Serviceability: The bulb-replaceable design allows you to easily pop in a fresh incandescent bulb down the road, lowering long-term maintenance costs.
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Dual-Zone PC Compliance: Highly engineered optics meet rigid federal FMVSS 108 standards for both P2 and PC-rated clearance configurations.
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Weather-Tight Hardwired Design: Features an integrated 18-gauge, single-wire pigtail with a stripped end, allowing for a permanent, moisture-resistant electrical splice to your vehicle’s 12V wiring harness.
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Stable 2-Screw Mount: Classic 2-screw surface mount footprint ensures a flush, stable fitment on commercial truck cab roofs.
Truck-Lite 1313A – Signal-Stat Series, Incandescent, Amber Triangular, 1-Bulb, Marker Clearance Light (PC, 2-Screw Mount, Hardwired, 12V)
Restore the factory safety styling and compliance of your medium- or heavy-duty truck with the Truck-Lite 1313A Signal-Stat Amber Triangular Marker Clearance Light. Purpose-engineered as a direct-fit replacement for classic and modern GM cab marker lamps spanning from 1969 to the present, this 12V incandescent roof marker light seamlessly integrates with your vehicle's factory aesthetics.
Built to survive years of overhead highway exposure, the 1313A features a high-impact polycarbonate lens and housing assembly that guards against fading, cracking, and cracking caused by prolonged UV rays and flying road debris. Inside, a dependable single-bulb system delivers crisp, uniform amber illumination. The user-friendly bulb-replaceable configuration allows for lightning-fast servicing without having to discard the entire lamp housing. Complete with a 2-screw mounting layout and a hardwired pigtail lead, this classic teardrop/triangular cab light makes restoration or fleet maintenance incredibly straightforward.
Truck-Lite: 1313A3, TRL1313A, TRU1313A
TruckPro: TK1313A
Vehicle Safety Supply: TRL-1313A
Fleet Interchanges: Direct-fit swap for standard 1969-present GM/Chevrolet commercial medium-duty and heavy-duty cab marker assemblies.