Dometic, Richmond, Va., introduced the HVAC battery-powered auxiliary air conditioning system for day cabs in response to a growing demand for cost-effective solutions to reduce idling while waiting to load and unload at terminals.
The 7,000-BTU day cab air conditioning system provides two hours of cooling without running the truck's engine. It uses a bank of Group 31 absorbed glass mat (AGM) batteries, which replaces the truck's existing batteries. Since the system emits no exhaust, it fully complies with CARB regulations.
The Dometic air conditioning system consists of a compressor/evaporator/blower unit that fits between the seats, and a ruggedized external condensing unit that mounts on the back of the cab or under the truck. The inside unit has a newly designed molded composite cover to protect the unit from spills and to provide noise abatement. It also includes additional multi-directional air vents for maximum comfort. The digital thermostat control panel is mounted on top of the unit for easy driver access. The inside and outside units are connected by flexible refrigerant linesets with reusable quick-connect fittings, which are designed to provide automatic charging to the correct pressures at hookup. No additional charging is needed, and no special tools are required for installation.
The Dometic turnkey package includes a 2,000-watt inverter that converts 12-volt battery output to 115-volt AC power to run the air conditioner, and a powerful 270-amp alternator/regulator that charges the batteries quickly and keeps them fully charged when the engine is running and the truck is moving from terminal to terminal.
More info: www.dometictruck.com
Dometic Upgrades HVAC System for Day Cabs
Dometic, Richmond, Va., introduced the HVAC battery-powered auxiliary air conditioning system for day cabs in response to a growing demand for cost-effective solutions to reduce idling while waiting to load and unload at terminals
More Products

Fontaine Expands Flatbed Lineup with New Fleet-Focused Models, Eyes 2027 Launch
Fontaine is broadening its flatbed lineup with new models aimed at fleets, including a lightweight aluminum trailer expected in 2027 that emphasizes durability, repairability, and lower cost.
Read More →Fontaine's Fleet-Focused Force Flatbed Prototype [Watch]
A new prototype from Fontaine Trailer focuses on what fleets say they need most: easier repairs, lower maintenance costs, and practical, service-friendly design.
Read More →
HDT Honors the Best New Products of 2025 at TMC [Photos]
Heavy Duty Trucking's Top 20 Products awards recognize the best new products and technologies. Check out the award presentations at the 2026 Technology & Maintenance Council annual meeting.
Read More →
Detroit Engines: Trusted Performance, Built for What's Next
The Detroit® Gen 6 engine platform proves that real progress doesn’t require a complete redesign. Built on 20 years of trusted technology, these engines are designed for efficiency, stronger performance, and greater reliability than before. And they do it all while complying with 2027 EPA standards on every mile.
Read More →
Smarter Maintenance Strategies to Keep Trucks Rolling
In today’s cost-conscious market, fleets are finding new ways to get more value from every truck on the road. See how smarter maintenance strategies can boost uptime, control costs and drive stronger long-term returns.
Read More →
HDT Top 20 Products 2026: The New Tools, Technologies, and Ideas Shaping Trucking
From pricing intelligence and compliance tools to charging infrastructure, diagnostics, tires, and AI, HDT’s 2026 Top 20 Products recognize the new tools, technologies, and ideas heavy-duty trucking fleets are using to run their businesses.
Read More →
Geotab Launches AI-Powered GO Focus Pro Dash Cam With 360-Degree Visibility
Geotab launches GO Focus Pro, an AI-powered 360-degree dash cam designed to reduce collisions, prevent fraud, and protect fleets from nuclear verdict risk.
Read More →Reducing Fleet Downtime with Advanced Diagnostics
This white paper examines how advanced commercial vehicle diagnostics can significantly reduce fleet downtime as heavy duty vehicles become more complex. It shows how Autel’s CV diagnostic tools enable in-house troubleshooting, preventive maintenance, and faster repairs, helping fleets cut emissions-related downtime, reduce dealer dependence, and improve overall vehicle uptime and operating costs.
Read More →6 Dashcam Tactics to Improve Safety & ROI
6 intelligent dashcam tactics to improve safety and boost ROI
Read More →
Basic Tracking vs Next Generation Fleet Technology
Fleet software is getting more sophisticated and effective than ever, tying big data models together to transform maintenance, safety, and the value of your existing tech stack. Fleet technology upgrades are undoubtedly an investment, but updated technology can offer a much higher return. Read how upgrading your fleet technology can increase the return on your investment.
Read More →
