Why Choose Green APU? | Non-Proprietary Parts, 24/7 Support & Lowest Cost of Ownership Skip to main content

A Green APU promises more freedom to rest, work, and live comfortably on the road, all while saving money.

Green APU Star Edition, the lowest cost of ownership diesel APU for semi-trucks

What is an APU?

An Auxiliary Power Unit (APU) lets truckers power heating, cooling, and electronics without idling the main engine, saving fuel, reducing wear, and staying compliant with anti-idling laws.

Discover six ways Green APU delivers more power, savings, and reliability.

When it comes to powering your truck, Green APU stands apart. From cost savings to unmatched support, here are six key reasons Green APU is the superior option for drivers and fleets.

Non-proprietary Green APU components available nationwide at any truck stop or auto parts store

Simple, Elegant Design

Built with a clean and efficient layout that minimizes clutter, simplifies installation, and allows for easy access during service. No unnecessary complexity, just smart, straightforward engineering.

See how much you can save

Non-proprietary Green APU components available nationwide at any truck stop or auto parts store, front view

Non-Proprietary Components

We use automotive standard parts that are widely available and can be sourced nationwide. No expensive proprietary systems or vendor lock-in, just freedom, flexibility, and reduced downtime.

Semi-truck driver resting in sleeper cab with Green APU providing heat and cooling without idling

Unparalleled Support

Around-the-clock technical assistance from a team that knows the product inside and out. Our approach is built to keep you moving, with fast answers, real solutions, and minimal downtime

Designed & Assembled In the USA

Green APU fuel savings and ROI calculator for semi-truck APU payback period

See how a Green APU pays you back

Quickly estimate the savings from your investment

Green APU 24/7 technical support team for owner-operators and fleet managers

Built for Truckers, by Truckers

Designed with real-world insight from people who know the road. Every detail reflects the needs of drivers who demand comfort, reliability, and performance.

An Investment You Can Rely On

Lowest Cost of Ownership

Proven to deliver savings over time with lower fuel usage, affordable parts, minimal maintenance, and no software subscriptions. Designed for real-world durability, not planned obsolescence.

Green APU Star Edition all-aluminum non-rusting housing, assembled in the United States, front view

Dependable Performance

Field-tested in extreme environments across North America. Trusted by fleets and owner-operators alike for reliable comfort and engine-off functionality when it matters most.