LED Lights for Heavy-Duty Trucks, Trailers & Equipment

LED lighting has transformed truck, trailer and equipment illumination—delivering brighter, longer-lasting and more energy-efficient performance than traditional bulbs. At Custom Truck One Source, our LED lights category features a wide selection of heavy-duty LED applications—from work-body lights and flood lamps to marker/clearance, headlamps and auxiliary lighting—built for rugged duty-cycles, harsh environments and commercial-vehicle use.

Why Quality LED Lighting Matters

In heavy-duty applications, lighting plays a critical role in safety, visibility, productivity and maintenance cost control. LED lighting offers key advantages: improved visibility and faster response, significantly lower power consumption, extended lifespan, shock and vibration resistance. For fleets, service rigs and vocational trucks, upgrading to rugged LED lights helps reduce downtime, maintenance, and enhances operator safety in low-light or adverse conditions.

How to Choose the Right LED Light for Your Application

When selecting an LED light for trucks, trailers or equipment, consider these key factors:

  • Light pattern & output: Determine whether you need flood, spot, combination, marker or work-body lighting depending on the task and mounting location.

  • Voltage & duty-rating: Ensure compatibility with the vehicle’s electrical system (12 V, 24 V) and choose unit rated for commercial harsh-duty use (vibration, heat, dust).

  • Mounting & construction: Select housing and lens designed for heavy-duty service: durable materials, sealed against moisture/dirt, vibration-rated and appropriate mounting (surface, bracket, flush).

  • Compliance & visibility: Especially for marker/clearance lights, ensure the LED units meet relevant lighting standards for visibility, color, and classification.
    If you’re unsure which LED light fits your vehicle or equipment, our parts-specialist team can assist with specification match-up, installation advice and fitment verification.

Maintenance & Replacement Indicators

To keep your LED lighting system reliable and avoid downtime:

  • Inspect lights regularly for cracked lenses, water ingress, loose or corroded wiring, dimming output or flicker—these may signal underlying damage or degradation.

  • When illumination seems reduced, beam pattern is inconsistent or unit shows instability, replace rather than wait for failure—especially critical in work-zone or safety lighting.

  • During vehicle or trailer body work, evaluate lighting mounts and wiring paths; consider upgrading older halogen/incandescent units to LED for improved performance and longevity.

Why Choose Custom Truck One Source

  • We carry a comprehensive inventory of heavy-duty LED lighting solutions tailored for trucks, trailers and equipment—covering marker/clearance, work-body, flood/spot lights, headlamps/aux, and specialty applications.

  • Nationwide distribution and fast shipping help minimize downtime for your fleet, service rig or equipment operation.

  • Our parts-specialist team has heavy-duty truck and equipment lighting expertise—ensuring you select the correct LED type, mount, voltage and compliance specification.

  • Competitive inventory, user-friendly filters and proven reliability make finding and ordering the right LED light quick and confident.

Browse & Order Today

Explore our full selection of heavy-duty LED lights—filter by application (marker, work-body, flood/spot, headlamp/aux), beam type, voltage, certification or part number. Place your order online or call our parts team at 877-831-0572 for assistance with fitment or specification support.

There are no filters available for this category at this time.
Item # 571.LG26A
571.LG26A
Dimensions3.935"L x 1.927"W x 1.1"H
Weight0.12 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD60R40-K
571.LD60R40-K
Dimensions7.5"L x 3.312"W x 1.875"H
Weight0.45 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 6060C
6060C
Dimensions7.56"L x 3.31"W x 1.75"H
Weight0.54 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
closeclose
Industry Leading Hi-Rail Equipment
As North America’s largest Hi-Rail fleet dealer, Custom Truck One Source™ combines nationwide reach with specialized expertise. Whether you’re renting or buying, you’re backed by the Source for rail-ready performance.
Item # M821A-7
M821A-7
Dimensions6.5"L x 1.62"W x 2.31"H
Weight0.24 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD33PA1-BLT
571.LD33PA1-BLT
Dimensions4"L x 2"W x 0.5"H
Weight0.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 4060C
4060C
Dimensions4.4"L x 4.4"W x 1.75"H
Weight0.90 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD10A13-K
571.LD10A13-K
Dimensions3.375"L x 3.375"W x 1.656"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD40R60-K
571.LD40R60-K
Dimensions5.5"L x 6"W x 3.5"H
Weight0.40 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD503R44
571.LD503R44
Dimensions6.843"L x 5.875"W x 4.156"H
Weight1.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 30375R
30375R
Dimensions2.24"L x 2.24"W x 1.5"H
Weight0.11 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 30275R
30275R
Dimensions2.24"L x 2.24"W x 1.5"H
Weight0.11 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M356A
M356A
Dimensions6.5"L x 2.5"W x 2.31"H
Weight0.27 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD40A10
571.LD40A10
Dimensions4.3"L x 4.3"W x 1.5"H
Weight0.30 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
closeclose
Load King Water Trucks
Every tank is built in-house by Load King™, our trusted manufacturing division. From dust control to construction and mining, Custom Truck One Source™ delivers non-potable water trucks built for performance, durability, and efficiency.
Item # 571.LD500R38
571.LD500R38
Weight1.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD509R42
571.LD509R42
Dimensions4.5"L x 8.5"W x 9.9"H
Weight1.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 75-P-13
75-P-13
Dimensions7"L x 4"W x 1"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 845
845
Dimensions5.77"L x 3.06"W x 6.76"H
Weight1.40 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # LK-ELE-310
LK-ELE-310
Dimensions2.72"L x 1.34"W x 1"H
Weight0.06 LB
Unit of MeasureEach
Item # 2660
2660
Dimensions4"L x 2"W x 1.1"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 1050
1050
Dimensions2.5"L x 2.5"W x 0.93"H
Weight0.14 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 562.Q1001SS
562.Q1001SS
Dimensions35"L x 8"W x 6.5"H
Weight28.70 LB
Unit of MeasurePair
Eligible for FREE GROUND Shipping
Item # 564.75076
564.75076
Dimensions6.937"L x 3.531"W x 10.812"H
Weight1.10 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 564.54094
564.54094
Dimensions6.125"L x 5.25"W x 2.125"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
closeclose
Load King Service Trucks - Built to serve
Whether you're looking for a standard service body or a full crane-equipped unit, Load King by Custom Truck One Source™ delivers dependable modular solutions. Choose from the Voyager® series bodies and Stinger® telescopic cranes, our Load King service trucks are built to serve fleets of all kinds.
Item # 571.LD30A9-K
571.LD30A9-K
Dimensions9"L x 4"W x 1"H
Weight0.18 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD507R42
571.LD507R42
Dimensions10"L x 8.5"W x 4.5"H
Weight1.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Related Content