Auxiliary truck cab heaters provide an effective way to stay warm in cold conditions, especially when idling or parked. These heaters fit various vehicles including trucks, UTVs, vans, and tractors, ensuring warmth without relying entirely on your vehicle’s engine heat. Below is a summary table of some of the top auxiliary cab heaters available on Amazon, featuring a range of BTU outputs, voltage compatibility, and installation options to suit different needs.
| Product Name | Brand | BTU Output | Voltage | Vehicle Fit |
|---|---|---|---|---|
| 13,000 BTU 12 Volt Low Profile Universal Auxiliary Cab Heater | American Cooling Solutions | 13,000 | 12 Volt | Trucks, UTVs, Vans, Cars, Tractors |
| JEGS Auxiliary UTV Heater – 40,000 BTU, 12V, 3-Speed Fan | JEGS | 40,000 | 12 Volt | Compact Trucks, UTVs, Tractors |
| 17,000 BTU 12 Volt Low Profile Universal Auxiliary Cab Heater | American Cooling Solutions | 17,000 | 12 Volt | Trucks, UTVs, Vans, Cars, Tractors |
| Upgraded 12V Universal Auxiliary Heater Underdash Heat with Speed Switch | Sallurmose | Not Specified | 12 Volt | Trucks, Minivans, Excavators, Harvesters |
| 20,000 BTU 24 Volt Low Profile Universal Auxiliary Cab Heater | American Cooling Solutions | 20,000 | 24 Volt | Trucks, UTVs, Vans, Cars, Tractors |
13,000 BTU 12 Volt Low Profile Universal Auxiliary Cab Heater
This 13,000 BTU stove provides efficient heating suitable for a variety of vehicle types including trucks, tractors, buses, vans, cars and UTVs. Its low profile design ensures discreet installation without compromising interior space. The package includes a complete installation kit to simplify setup. Operating at 12 volts, it suits most standard auxiliary power supplies in vehicles, making it a versatile choice for cab warmth.
JEGS Auxiliary UTV Heater – 12V 300 CFM 40,000 BTU
The JEGS Auxiliary UTV Heater offers powerful heat output at 40,000 BTUs paired with a substantial 300 CFM airflow. Designed specifically for tight spaces like UTV cabs and tractor interiors, it features a compact automotive heater design and a long-lasting three-speed fan motor. Equipped with a mountable control switch and three vents, it allows efficient and controlled warmth delivery during cold conditions.
17,000 BTU 12 Volt Low Profile Universal Auxiliary Cab Heater
With a higher output than the 13,000 BTU model, this 17,000 BTU auxiliary heater suits a variety of vehicles like trucks, buses, vans, and more. Its 12-volt operation and low profile design allow easy integration into existing vehicle systems. This heater also comes with an installation kit included, which assists in a straightforward setup for optimum cab heating performance.
Upgraded 12V Universal Auxiliary Heater Underdash with Speed Switch
This model by Sallurmose is an energy-saving under-dash heater that provides easy integration under dash areas. It comes equipped with a mounting bracket and a speed control switch, allowing tailored heat settings. Suitable for a wide range of vehicles such as trucks, minivans, excavators, and harvesters, it offers versatility and efficient heating in compact spaces.
20,000 BTU 24 Volt Low Profile Universal Auxiliary Cab Heater
This heater provides 20,000 BTUs of heat and runs on a 24-volt system, making it ideal for heavier duty vehicles or those with higher power capacities. Like other models from American Cooling Solutions, it includes a comprehensive installation kit. Its low profile design also helps maintain the space and comfort inside the cab while delivering consistent warmth.
Buying Guide for Auxiliary Truck Cab Heaters
Choosing the right auxiliary heater for your truck cab or other vehicle depends on several key factors. Evaluating these considerations will help you make an informed purchase that matches your heating needs and vehicle specifications.
1. Heating Capacity (BTU Output)
BTU (British Thermal Units) indicate the heat output of the heater. Higher BTU ratings provide more warmth and are better for larger vehicle spaces or extremely cold environments. For smaller cabs or moderate climates, 13,000 to 20,000 BTUs may suffice, while larger tractor cabs or UTVs may benefit from units offering up to 40,000 BTUs.
2. Voltage Compatibility
Auxiliary heaters commonly come in 12-volt or 24-volt variants. Most standard trucks and UTVs operate on 12 volts, but for larger vehicles or heavy-duty machinery, 24 volts may be necessary to ensure reliable power and performance. Always verify your vehicle’s electrical system before selecting a heater to avoid compatibility issues.
3. Installation and Space Requirements
Low profile and under-dash heaters are optimal for vehicles with limited space inside the cab. Consider whether the heater comes with an installation kit or mounting brackets to simplify setup. Additionally, assess if the heater’s size and vent placement suit your vehicle’s interior layout.
4. Airflow and Fan Speed
Look for heaters with adjustable fan speeds to control airflow and warmth distribution. Units with multiple vents and fan speeds enhance comfort by directing heat efficiently throughout the cab. This feature is particularly useful in UTVs and tractors where airflow can be limited.
5. Vehicle Compatibility
Confirm that the heater is universal or specifically designed for your vehicle type, such as trucks, UTVs, or vans. Some models specify suitability for heavy machinery including harvesters and excavators, which may be important for commercial or agricultural users.
6. Energy Efficiency and Power Consumption
Choose heaters labeled as energy-saving or featuring efficient motors to minimize battery drain and fuel consumption during operation. Auxiliary heaters that balance warmth output and power usage help maintain overall vehicle efficiency.
7. Durability and Build Materials
Durable construction using high-quality materials like glass-filled nylon or metal ensures longevity in rugged environments. Weather-resistant and vibration-tolerant designs improve reliability, especially for off-road or commercial use.