Illustrative heavy-duty pickup with a modular camper shell outside a warehouse at sunset

Triangle Truck Parts / Azusa, California

BUILT FOR WORK.
READY FOR MORE.

Custom ladder boxes. SmartCap campers. APT tools. Equipment for the workday and the way out, backed by a real parts counter.

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Work trucks. Weekend builds. Real people behind both.

Bucket-truck equipmentCustom ladder boxesSmartCap campersFamily owned since 1960

Purpose-built equipment

Built around your truck.

Three specialties. One experienced team. Explore the equipment for your workday and your way out.

01 / On the job

Custom ladder boxes

Ladder-box solutions for bucket trucks, scoped around your vehicle and storage needs.

Plan your ladder box ↗ 02 / Beyond the jobsite

SmartCap campers

Explore a SmartCap setup for your pickup, daily work and time off the pavement.

Find your setup ↗ 03 / The finishing touches

More utility & off-road

Have a specific accessory or unusual application in mind? Let’s work through it together.

Explore specialty equipment ↗ 04 / In the shop

APT air tools

Looking for APT tools? Send us the model or application and we’ll confirm options, pricing and availability.

Explore APT tools ↗

Independent. Experienced. Local.

Real people. Real truck knowledge.

Family owned since 1960, Triangle Truck Parts brings parts-counter experience to your next work truck or weekend build. Tell us what you’re building. We’ll help work through the fitment, equipment and sourcing.

Talk to our team →

Let’s build your quote

Your next build starts here.

Have a truck, a tool or an idea in mind? Let’s work through it together.

Start a conversation →

The Truck Journal

Ideas for the next build.

Read the journal ↗

BUILT FOR WORK.READY FOR MORE.