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Truck Compatibility

Fits the following trucks:

Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT

Please confirm part number before ordering.

  • Heavy Duty Truck Quality
  • Easy Returns
  • Fast Truck Delivery

571.LD40R39 - S/T/T Light LED 4in

571.LD40R39 - S/T/T Light LED 4in

Regular price $29.02
Sale price $29.02 Regular price
Shipping calculated at checkout.
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Expected delivery date:
10 Sep Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Truck-Lite 4050
Truck-Lite 44030R
Grote G4002
Optronics STL55RB
Peterson 420R-3
Power Products LED40R19
Automann 571.LD40R39
 

Specifications

Attribute Value
Product Type LED Stop/Tail/Turn Light
Part Number 571.LD40R39
Brand Automann
Light Function Stop / Tail / Turn (S/T/T)
Light Technology LED
Light Shape Round
Nominal Size 4 in.
Lens Color Red
LED Color Red
LED Diodes 39 high-output diodes*
Voltage 12V
Mounting Type Grommet Mount
Grommet Size Standard 4-in. Round
Connector Integrated PL-3, 3-pin
Connector Style Right-Angle
Lens Material Polycarbonate
Construction Sealed / Moisture Resistant
Position Universal – LH or RH rear
Compliance DOT / SAE / FMVSS 108
Lens Face Diameter Approx. 4.31 in.
Package Dimensions Approx. 4.375 × 4.375 × 1.5 in.
Approx. Product Weight 0.30 lb
 
571.LD40R39 - S/T/T Light LED 4in

571.LD40R39 - S/T/T Light LED 4in

Regular price $29.02
Sale price $29.02 Regular price

FAQs

How do I find the right part for my truck?

You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.

Do you offer OEM and aftermarket options?

Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.

What shipping options do you provide?

We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.

How long does delivery take?

Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.

How can I reach customer support?

You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.