RACE TRUCK WIRING

SCOTTSDALE, AZ

Custom electrical systems built for race trucks,

prerunners and serious off-road builds.

From complete custom wiring harnesses to switch panels,

lighting and electrical upgrades, Fastline Wiring & Fabrication

builds clean, organized systems designed for demanding

off-road use.

Custom Wiring Switch Panels • Lighting Fabrication

CUSTOM WIRING FOR

RACE & OFF-ROAD TRUCKS

Race trucks demand more from their electrical systems than the average street vehicle.


Heat, vibration, dust, rough terrain and high electrical loads can expose weak connections and poorly routed wiring quickly. That's why a race truck electrical system needs to be planned around the vehicle and how it's actually going to be used.


Fastline Wiring & Fabrication provides custom race truck wiring for Scottsdale and the greater Phoenix area, from individual electrical upgrades to extensive custom wiring systems.


Whether you're building a prerunner, desert truck, off-road race truck or heavily modified pickup, we'll work with your build to create a clean, reliable electrical setup.

RACE TRUCK WIRING SERVICES

CUSTOM WIRING

HARNESSES

⦿ Purpose-built wiring harnesses designed around your truck's components, electrical demands and layout.




SWITCH PANELS

& CONTROLS

⦿ Clean installation and wiring of switch panels, controls, relays and power distribution systems.





OFF-ROAD

LIGHTING

⦿ Professional wiring for light bars, pods, chase lights, rock lights and other auxiliary lighting.



RACE

ELECTRONICS

⦿ Wiring and integration for GPS, communications, gauges and other electronics used in race and off-road builds.




ELECTRICAL CLEANUP

& REWIRING

⦿ Have years of modifications created a wiring mess? We can clean up, reorganize or replace problem wiring.



FANS, PUMPS

& ACCESSORIES

⦿ Custom wiring for cooling fans, fuel pumps, compressors and other high-demand accessories.




BUILT FOR HARSH

OFF-ROAD CONDITIONS

A race truck's electrical system has to survive conditions most vehicles never experience. Wiring that works fine on the street may become a problem after repeated exposure to vibration, heat and rough terrain.


Fastline focuses on the details that help create a more dependable system

Proper wire sizing

Protected circuits

Secure connections

Organized wire routing

Heat & abrasion protection

Proper grounding

Accessible fuses and relays

Serviceable connections

The goal isn't just to make everything work today. It's to build an electrical system that's easier to trust, troubleshoot and service down the road.

WIRING FOR YOUR TYPE OF BUILD

DESERT RACE TRUCKS

Custom wiring for trucks built to handle high-speed desert racing and demanding conditions.

PRERUNNERS

Clean electrical systems for lighting, communications, navigation, accessories and other prerunner upgrades.

CUSTOM OFF-ROAD TRUCKS

From weekend desert builds to heavily modified trucks, we can build the electrical system around your specific setup.

WHY SCOTTSDALE OWNERS

CHOOSE FASTLINE

Built Around Your Vehicle

No cookie-cutter wiring. We look at the vehicle, components and intended use.

Clean Installation

Organized wiring and thoughtful routing make the finished build easier to service.

Off-Road Focused

We understand the demands placed on modified trucks, Jeeps and off-road vehicles.

Wiring + Fabrication

Need something beyond electrical work? Fastline also provides custom fabrication and plasma cutting.

RACE TRUCK WIRING

NEAR SCOTTSDALE, ARIZONA

Need custom race truck wiring in Scottsdale?


Fastline Wiring & Fabrication serves race, performance and off-road vehicle owners throughout Scottsdale, Phoenix, Mesa, Chandler, Gilbert, Queen Creek, San Tan Valley and surrounding Arizona communities.


Our shop is located in San Tan Valley, making Fastline an option for Scottsdale owners looking for specialized custom wiring without relying on a general automotive electrical shop.


Whether you're starting a new race truck build, upgrading an existing electrical system or trying to clean up years of previous modifications, contact us to discuss the project.

SHOW US WHAT

YOU'RE BUILDING

Every race truck is different.

Send us a few photos of your truck along with a description of what you want wired, repaired or upgraded. We'll take a look at the build and discuss the best way to move forward.

SEND PHOTOS OF YOUR BUILD CALL FASTLINE