Illuminate every mile

Shoulder-to-shoulder with you, we design custom trailer lights and harness solutions to crush your toughest challenges.

Standout Products to conquer real challenges

Explore our top picks, including new releases and trusted favorites that lead the way in lighting and harnesses.

 

Featured Products

stand strong against harsh conditions

Peterson harnesses with Maxi-Seal® Technology provide the strongest defense against moisture intrusion and corrosion available. For the ultimate in corrosion defense, choose Defender® with a 10-year warranty against corrosion.

Maxi-Seal Connector

WHEREVER YOU ARE, We’re HERE FOR YOU

Whether you have precise parts in mind or need help, Peterson’s trusted network of distributors and retailers is ready to help. With deep product knowledge and fast turnaround times, they’ll keep you stocked and your operations up and running.

Peterrson Distributor Hat

ROLL ON WITH INNOVATIVE SOLUTIONS FOR SAFETY, DURABILITY, AND YOUR BIGGEST CHALLENGES

Safety Lighting Solutions Icon
LEAD THE PACK. OUR SAFETY 
LIGHTING ILLUMINATES THE WAY.
 

Nearly 90% of Peterson products are built in the heart of America, and we don’t just meet the safety standards—we exceed them by at least 25%. From line haul applications to weekend runs, our safety lights are built to shine brighter without hot spots or dead zones, regardless of conditions. Keep America moving with less downtime and lead the way with more time on the road.

 

Safety Lighting Solutions

Wiring Harness Solutions Icon
HARNESSES THAT EXCEL, EVEN IN 
THE TOUGHEST CONDITIONS
 

Peterson’s wiring harness solutions keep you moving—no matter the weather, terrain, or workload. Featuring industry-leading corrosion resistance, advanced moisture barriers, and modular designs, our harness systems provide the ultimate defense against corrosion. They keep vehicles lit and compliant in the harshest of conditions.

 

Wiring harness solutions

Custom Solutions Icon
BUILDING CUSTOM SOLUTIONS FOR YOUR BIGGEST ROADBLOCKS
 

Do you have a problem that’s hard to tackle? With 80 years of experience, we’ve handled it all. Our expert engineering team works with OEMs and fleets, both big and small. And we’ll be there from start to finish, ensuring you get a solution made to your exact specification. When the road gets rough, we don’t back down, and neither do our lights and harnesses.

 

Innovative custom solutions

The Buzz Box

Key Regulations in Trucking
Key Regulations Every Trucking Company Should Know in 2025

Read now

Peterson-Campus-80th-Anniversary
80 Years of Lighting the Way: Peterson Manufacturing’s Journey of Innovation and Excellence

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Tariffs blog post
Navigating Tariffs: Why Now is the Time to Choose American-Made Heavy-Duty Aftermarket Parts

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Ride along

Join us on the road to a
safer, brighter tomorrow

Since 1945, Peterson Manufacturing has been a family of road warriors committed to making every journey safer and brighter. Built on the backbone of hard work and innovation, we’re proud to provide reliable, durable solutions that truckers and fleets can depend on every mile. If you’re ready to be part of a legacy that’s built on trust, hard work, we saved you a seat.
Peterson-Tradeshow

Stay connected

HOURs

M-F 8:00am-5:00pm (CT)

Address

4200 E. 135th Street Grandview, MO 64030

Phone

816.765.2000

toll-free

1.800.821.3490

fax

816.761.6693