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 # E92004
E92004
Dimensions6"L x 6"W x 4"H
Weight1.13 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 60824
60824
Dimensions6"L x 1.13"W x 1.13"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD10R13
571.LD10R13
Dimensions2.515"L x 2.515"W x 1.109"H
Weight0.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
closeclose
Bid. Win. Work.
Join our monthly auction to score quality equipment from the source you trust. There’s something for everyone with Custom Truck Auctions. Click below to register for free!
Item # 571.LD40W24
571.LD40W24
Dimensions4.5"L x 4.5"W x 2"H
Weight0.45 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 66930
66930
Dimensions5.5"L x 0.7"W x 0.5"H
Weight0.03 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD505R42
571.LD505R42
Dimensions10"L x 8.484"W x 4.5"H
Weight1.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M907-MV
M907-MV
Dimensions3.46"L x 4.85"W x 5.9"H
Weight0.96 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M818C-7
M818C-7
Unit of MeasureEach
Item # 5580CA
5580CA
Dimensions18"L x 10"W x 3"H
Weight3.50 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # ED3705A
ED3705A
Dimensions6.34"L x 1.57"W x 1.6"H
Weight0.50 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M817SA-9
M817SA-9
Dimensions4.25"L x 1.42"W x 4.25"H
Weight0.28 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 1034376
1034376
Dimensions6.67"L x 3.82"W x 1"H
Weight0.06 LB
Unit of MeasureEach
Item # 3931A
3931A
Dimensions2"L x 3.8"W x 1"H
Weight0.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
closeclose
Heavy Duty Dump Trucks
Haul smarter with a dump truck from Custom Truck One Source™. Engineered for strength, balance, and performance, our heavy-duty dump trucks offer power, durability, and reliability for every job.
Item # 5550CAC-VM
5550CAC-VM
Dimensions12"L x 8.75"W x 4.1"H
Weight4.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 564.75072
564.75072
Dimensions5.781"L x 5.187"W x 2.125"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD11R7
571.LD11R7
Dimensions2.484"L x 2.484"W x 0.796"H
Weight0.12 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD40W20
571.LD40W20
Dimensions4.37"L x 4.37"W x 1.5"H
Weight0.30 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M350A
M350A
Dimensions6.5"L x 2.5"W x 2.31"H
Weight0.29 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # V327L
V327L
Dimensions4.72"L x 2.42"W x 4.59"H
Weight1.41 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 4550A
4550A
Dimensions5.03"L x 3.43"W x 1.86"H
Weight0.49 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD602A25-K
571.LD602A25-K
Dimensions8"L x 3.5"W x 2"H
Weight0.60 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 33259R
33259R
Dimensions11"L x 0.72"W x 0.72"H
Weight0.25 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M817C-9
M817C-9
Dimensions4"L x 4"W x 0.75"H
Weight0.35 LB
Unit of MeasureEach
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 # 47687
47687
Dimensions6.08"L x 6.08"W x 1.54"H
Weight2.60 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 571.LD31A9
571.LD31A9
Dimensions1.9000"L x 1.9500"W x 1.9000"H
Weight2.19 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Related Content