10 Best Diesel Heaters For Tents [2025]

Finding the best diesel heaters for tents can be a daunting task due to the overwhelming variety of options available, each with unique features and specifications. To simplify your search, we have thoroughly researched and shortlisted the top 10 products that cater to different needs and preferences. Our carefully curated list not only saves you time but also helps you avoid the hassle of sifting through countless reviews, ensuring you make an informed decision for your camping adventures.

Top 10 Best Diesel Heaters For Tents In The Market

Best Diesel Heaters For Tents Review

SaleBestseller No. 1
VEVOR 8KW Diesel Heater All in One, Diesel Air Heater with Bluetooth App Control, Portable Parking Heater Automatic Altitude Adjustment Max 18045 ft, Remote Control and LCD, for Vehicles
  • Easy Installation-free Solution: Enjoy efficient heating with our diesel heater all in one that requires no installation, making it perfect for outdoor adventures like camping. Heater Power: 8 KW; Rated Voltage: 12 V. Applicable Range: 215-269ft²/20-25m². Within just 10 minutes, our innovative sandblasting aluminum heat exchanger ensures rapid and efficient heat transfer, ensuring a comfortable temperature inside your vehicle or boat.
  • Phone=Controller: Our latest upgraded diesel heater features enhanced Bluetooth control for even greater convenience. Simply download the app and gain control to preheat your heater from a distance of up to 98 ft/30 m. And it also comes with a 32 ft/10 m remote control and LCD; choose your convenient control method. The temperature can be adjusted from 46.4 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
  • Automatic Altitude Compensation: VEVOR diesel air heater is equipped with automatic altitude compensation, making it suitable for altitudes up to 18,045 feet/5,500 meters. It adjusts its operation based on the altitude, so you don't have to manually control it. Enjoy seamless heating performance even in high-altitude environments.
  • Low Energy Consumption & High Output: Save on fuel costs with our protable diesel heater's precision low-noise fuel pump, consuming around 1 gallon per night and reducing fuel consumption to a range of 0.16-0.62 L/h. With a 5 L/1.3 gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 8 hours, maximizing fuel efficiency and minimizing energy waste.
  • Secure and Reliable: Our 12V diesel heater features a high safety system, allowing for worry-free usage in various environments such as cars, RVs, and ships. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥518 °F/270 °C, ensuring a secure and comfortable experience throughout the night.
SaleBestseller No. 2
Diesel Heater, All in One 8KW 12V Diesel Air Heater with 5L/1.3Gal Fuel Tank, Portable Diesel Heater with Remote Control and LCD, Low Noise Parking Heater for Vehicle Truck RV Camper Van Boat Tent
  • Rapid Heating: Heater Power: 8 KW; Rated Voltage: 12V. Our diesel heater adopts a sandblasting aluminum heat exchanger to quickly generate and transfer heat, improve heat efficiency and coverage area, Outputs 4700~17000 BTU of heat to warm up 215-269 ft²/20-25 m² in 10 minutes, allowing you to quickly put into a warm environment
  • LCD and Intelligent Control: Our diesel parking heater is equipped with an intelligent LCD monitor and remote control (32 ft/10 m), with an adjustable temperature range of 46.4 °F-96.8 °F/8 °C-36 °C. In addition, our diesel heater portable is fitted with an intelligent sensor that prevents it from running dry and maintains a steady temperature. With time on-off setting, thermostatic control, overheating protection at ≥230 °C/440℉, ensure safe and comfortable experience throughout the night
  • Efficient Heating and Low Emissons: Our diesel heater 8kw is very low in fuel and power consumption. Precision fuel pump and ceramic spark plug quickly ignites the gas in the engine cylinder, fully burning it and reducing emissions. Consuming only 1 gallon per night and fuel consumption to a range of 0.16-0.52 (L/H). With a 5 L/1.3gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 16 hours, maximizing fuel efficiency and minimizing energy waste
  • All in one and Portable Design: All into one unit, saving space and easy to move. We have packed a range of accessories into a compact form factor. The rv diesel heater is compact, making installation extremely easy and can be easily installed in the cabin, trunk or container floor. In addition, the convenient handle makes it easy to lift and move
  • Wide Application and Reliable: Our diesel heater 12v is versatile enough to be used in various settings including RV, cars, trucks, campers, boat, trailer, garage, and more. It's also perfect for outdoor, garages, and shops. If you have encountered any issues with your purchase, such as missing parts, assembly problems,or other concerns, you can contact us at any time and we can help you solve all product problems
Bestseller No. 3
VEVOR 8KW Diesel Heater, 12V/24V All in One Diesel Air Heater, Bluetooth APP Control, Remote Control and Display Screen, CO Alarm, Fast Heating Horizontal Portable Diesel Heater for Vehicles, Garage
  • Innovative CO Alarm System: Our diesel heater features enhanced safety with a built-in CO alarm that continuously monitors CO levels, providing alerts or auto shut-off when needed. Additional upgrades include a leak-proof fuel tank cap, fuel level indicator, and overheat protection—ensuring peace of mind during extended use.
  • Wide Compatibility (DC 12-24V): The diesel air heater comes with two wiring options—adapter and DC 12V—making it plug-and-play for versatile use. It is suitable for outlets, DC 12/24V vehicle batteries, or outdoor power stations, providing warmth in cars, RVs, trucks, tractors, garages, cabins, and even during outdoor camping.
  • 8kW 0.18-0.35L/h Consumption: Power: 8kW; Combustion Efficiency:≥90%. Our portable diesel heater is made of a cast aluminum body and ceramic igniter. It delivers rapid heating in cold conditions, consuming only 1 gallon of diesel per night to maintain warmth across a large area.
  • Quiet Operation: This 8kw diesel heater is designed with a premium muffler and fuel pump to minimize noise, operating at ≤75dB. Enjoy a warm, uninterrupted sleep during RV stays or outdoor camping, free from the cold.
  • Smart Control Options: Our diesel car heater is equipped with 3 control method: Bluetooth app, remote control, and display panel. You can control and monitor your heater directly from your smartphone. Adjust temperature settings effortlessly for an intuitive and convenient heating experience.
Bestseller No. 4
Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For Campers, Workshops, Job Sites, Patios & More - Red, Black
  • POWERFUL RADIANT HEAT: This portable gas heater provides cozy, sun-like warmth; with advanced infrared technology, it directly heats objects and people, offering adjustable settings from 4,000 to 9,000 BTUs; ideal for spaces up to 225 sq. ft.
  • IMPROVED SAFETY FEATURES: The propane buddy heater has enhanced the performance of its tip-over safety switch; you’ll hear it engage if the unit is shaken, bounced, or tipped, providing reliable and safe heat
  • RELIABLE IGNITION: Equipped with a durable Piezo igniter; this LP heater offers quick, safe ignition without matches or lighters; just press the button to spark the fuel and start heating immediately; no external flame or batteries required
  • SIMPLE OPERATION: The propane infrared heater has an easy start knob, fold-down handle for portability, and a swivel regulator that easily connects to a 1 lb. cylinder; or adapts to a 20 lb. tank with an optional hose and filter for flexible use
  • FUEL EFFICIENT: Enjoy 6 hours of warmth on the low 4,000 BTU setting and 3 hours on the high 9,000 BTU setting; this outdoor gas heater burns just 0.044 gal/hr at 4,000 BTU and 0.099 gal/hr at 9,000 BTU, ensuring efficient and long-lasting heat
Bestseller No. 5
VEVOR 8KW Diesel Heater, Parking Heater with Automatic Altitude Adjustment, Max 18045 ft, Bluetooth App Control Diesel Air Heater, Remote Control and LCD, for Car SUV Trailer Camper Van Boat Garage
  • Efficient Heating: Heater Power: 8 KW; Rated Voltage: 12V. Applicable Range: 215-269 ft²/20-25 m². Our diesel air heater adopts a sandblasting aluminum heat exchanger for rapid heat production and transfer, ensuring a comfortable temperature inside your vehicle or boat within 10 minutes.
  • Phone=Controller: Our latest upgraded diesel heater features enhanced Bluetooth control for even greater convenience. Simply download the app and gain control to preheat your heater from a distance of up to 98 ft/30 m. And it also comes with a 32 ft/10 m remote control and LCD; choose your convenient control method. The temperature can be adjusted from 46 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
  • Automatic Altitude Compensation: Our diesel air heater is equipped with automatic altitude compensation, making it suitable for altitudes up to 18,045 feet/5,500 meters. It adjusts its operation based on the altitude, so you don't have to manually control it. Enjoy seamless heating performance even in high-altitude environments.
  • Low Energy Consumption & High Output: Save on fuel costs with our diesel heater's precision low-noise fuel pump, consuming only 1 gallon per night and reducing fuel consumption to a range of 0.16-0.62 L/h. With a 10 L/2.6gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 16 hours, maximizing fuel efficiency and minimizing energy waste.
  • Secure and Reliable: Our diesel air heater features a high safety system, allowing for worry-free usage in various environments such as cars, RVs, and ships. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥270 °C/518 °F, ensuring a safe and comfortable experience throughout the night.
Bestseller No. 6
LF Bros 110V/12/24V 5KW Diesel Heater, All-in-One 5L Air Diesel Parking Space Heater with Stylish Design, Come with Remote Control and LCD Screen, Suitable for Home Shop Garage Camper
  • Exclusive Diesel Heater: This LF Bros all in one 5kw diesel heater will provide constant heating while operating. Providing 4700~17000BTU, and fuel consumption of 0.18~ 0.53L/H. The working temperature is -40℉-104℉. No more piling on layers and curling up in corner, stay warm with LF Bros in this winter
  • Real Use Anywhere: Apart from supporting 12v and 24v, the kit includes a 110v transfomer. You can plug the heater directly to 110 volts sockets. No fuss to buy extra parts and do the DIY work to use it in your garage or basement. Make you feel toasty in RV,car, camper,trailer, home, shop, basement etc in winter. Get prepared when the weather takes a turn
  • Easy to use: This all in one diesel heater is very simple to set up to get ready to use. It comes with very detailed instruction booklet, you can also scan the QR code for installation tutorial. The LCD switch will display the working status. Remote controller has already been paired before delievery, and the remote control range is 100ft
  • Exclusive Oil Leaking Proof: Different from others, the fuel tank cover LF Bros diesel heater adopted is built with internal thread, which works the same way a car's gas cap works, effectively preventing oil spilling over while your vehicle is bumping on rough road, very safe to use
  • Delicate Packaging: The kit is packed in a delicate box. The main machine is protected with plastic foam to prevent scratches and collisions. All the other parts are housed in a seperate box. User manual comes along inside. You can also store your diesel heater in the box for next winter. Get one for yourself and your loved ones before temperature begins to drop
SaleBestseller No. 7
VEVOR 8KW Diesel Heater, Diesel Heater All in One with Remote Control and LCD Screen, Parking Bunk Heater, Fast Heating Low Noise, Portable Diesel Heater for Truck Van RV Trailer Camper
  • Easy Installation-free Solution: Enjoy efficient heating with our diesel heater all in one that requires no installation, making it perfect for outdoor adventures like camping. Heater Power: 8 KW; Rated Voltage: 12 V. Applicable Range: 215-269ft²/20-25m². Within just 10 minutes, our innovative sandblasting aluminum heat exchanger ensures rapid and efficient heat transfer, ensuring a comfortable temperature inside your vehicle or boat.
  • Low Energy Consumption & High Output: Save on fuel costs with vevor diesel heater's precision low-noise fuel pump, consuming less than 1 gallon per night and reducing fuel consumption to a range of 0.16 L-0.62 L/h. With a 5 L/1.3 gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 8 hours, maximizing fuel efficiency and minimizing energy waste.
  • Intelligent Dual Control: Take control of your heating experience with our 32 ft long-distance remote control and LCD. Preheat your vehicle from outside, keep the interior warm, preheat the engine, and prevent window freezing. And the large LCD allows you to get a clear view of your heater's status. The temperature can be adjusted from 46 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
  • Stay Warm Anywhere: Our diesel heater 8kw is suitable for altitudes below 9843 feet/3000 m and operates smoothly in surrounding temperatures ranging from -104 °F to 104 °F/-40 °C to 40 °C. Whether in high-altitude or low-temperature areas, this portable diesel heater can provide continuous warmth wherever you go.
  • Secure and Reliable: Our diesel air heater features a high safety system, allowing for worry-free usage in various environments such as cars, RVs, and ships. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥518°F/270 °C, ensuring a safe and comfortable experience throughout the night.
SaleBestseller No. 8
TB10 8KW TOOLBOX Diesel Air Heater AC110V DC12V 24V, with Adaptive Plateau Mode portable parking heater, One click direct switch, Bluetooth APP control for cars trucks RV campers tent garage home
  • Integrated Toolbox Design: The portable diesel heater adopts metal buckle opening and closing, sturdy sealing, fully sealed upper cover and fully built-in 6L fuel tank, effectively preventing rain and snow; Built in handle, space saving, easy to transport, install, and maintain, making it easy to operate and worry free wherever you go, whether it's a RV, truck, or outdoor adventure
  • Dual Power Supply Coverage: Sunster diesel heater is equipped with 2 wiring options (12/24V DC and 110-240V AC), which can automatically switch between vehicle and household power sources. Enjoy comfortable heating anytime in scenes such as cars, RVs, trucks, tractors, garages, cabins, outdoor camping
  • Low Fuel Consumption&Low Noise:Our diesel heater has a power of 8kw with a heating efficiency of ≥90%. It consumes only 1 GAL of diesel per night to keep a large area of 215ft²/20㎡ continuously warm. It features built-in intelligent thermostat control and Upgrade the ultra quiet oil pump for low noise ≤35dB
  • Smart APP Control :Gain complete command with the smart app, which offers precise control over temperature, timers, power levels, altitude mode, constant temperature, and Ventiation mode settings. The Sunster diesel heater experience ultimate convenience and peace of mind.
  • Upgrade Plateau Motherboard: The portable diesel heater is equipped with an altitude adaptive intelligent motherboard, which displays the current altitude in real time and automatically adjusts the fuel output with any altitude below 4500 meters. The plateau can also operate stably
Bestseller No. 9
Sunster 8KW 12V 24V/110V Portable Diesel Heater,TOOLBOX All-in-One 6L Air Diesel Parking Space Heater with Bluetooth APP & LCD Monitor, Ventilation Mode for Vans RV Truck Boat Camper Garage Tent
  • Upgraded Smart Panel: The diesel heater switch can provide constant temperature control (Automatic Start&Stop), timing function, ventilation mode, turbo heat mode, to meet your various heating needs
  • Bluetooth App Control: By downloading the 'Sunster' app, you can easily adjust diesel heater settings, create heating plans, and monitor performance. User friendly interface design brings an intuitive and convenient control experience
  • Portable Toolbox Design: The diesel heater adopts a metal buckle sealed upper cover and a built-in 6-liter fuel tank, which is rain, snow, and leak proof. It can be lifted with one handle and used at any time in RVs, trucks, and campsites
  • Dual Power Supply Coverage: Sunster diesel heaters is equipped with 2 wiring options (12/24V DC and 110-240V AC), which can automatically switch between vehicle and household power sources. Enjoy comfortable heating anytime in scenes such as cars, RVs, trucks, tractors, garages, cabins, outdoor camping
  • High Quality Diesel Heater: Heating efficiency ≥ 96%, ECU precise oil control 0.16-0.45L/h, 1 gallon of oil can provide heating for 20 square meters overnight; 6 L integrated fuel tank with a range of 10 hours, upgraded silent fuel pump with a running noise of ≤ 35 dB. Plug and play heating for trucks/RVs/yachts/tents/garages
Bestseller No. 10
4-inch Tent Duct Nozzle and Air Intake Adapter for External Diesel Heaters, Securely Attaches to Tent Zipper Door, Universal for Camping, RV, Ice Fishing, Rooftop Tents (Orange)
  • UNIVERSAL COMPATIBILITY: 4-inch diameter nozzle designed to securely attach to tent zipper doors, compatible with most external diesel heaters and ducting systems.
  • SECURE INSTALLATION: This is used to attach a 4 inch/100mm duct to a tent zipper window or door. Quick-install on any tent zipper door.
  • VERSATILE APPLICATION: Perfect for heating tents, RVs, ice fishing shelters, hunting cabins, and rooftop tents during cold weather camping.
  • DURABLE CONSTRUCTION: Made with heavy-duty materials to withstand outdoor conditions while maintaining consistent airflow performance.
  • PRACTICAL DESIGN: Includes both intake and exhaust adapter functionality for efficient heating system setup and operation.

Final Thoughts

In conclusion, our selection of the best diesel heaters for tents is the result of extensive research and careful consideration of various factors, including heating efficiency, safety features, portability, and user reviews. We evaluated multiple products on the market to ensure that our list includes only those heaters that provide reliable performance and value for your camping experience. By focusing on these essential criteria, we aimed to present a range of options that cater to different needs and preferences, ensuring that there is something for everyone.

Choosing one of the diesel heaters from our curated list can significantly enhance your outdoor adventures, especially during colder months. With the right heater, you can enjoy a warm and comfortable tent environment, allowing you to fully embrace the camping experience without the discomfort of frigid temperatures. Whether you are a seasoned camper or a novice, our recommendations can help you make an informed decision, ensuring that you invest in a product that meets your requirements and keeps you cozy during your outdoor escapades.