A level truck camper is more comfortable.
One critical component of your TC that necessitates leveling is the refrigerator. Yes, your Refrigerator. Absorption refrigerators, commonly used in TCs, require leveling to function correctly. These refrigerators can suffer from serious and often irreversible damage if tilted more than three degrees off level for over 30 minutes.
Understanding the significance of this fact instills a sense of urgency in maintaining the correct level. The gravity-fed chemical solution inside the refrigerator must constantly flow, or the circulation will stop. Costly damages may not be immediate but will cause significant wear and tear over time.
The refrigerator in your TC needs to be level to work correctly.

The gravity-fed chemical solution inside the refrigerator must constantly flow, or the circulation will stop. Costly damages may not be immediate but will cause significant wear and tear over time.
Not To Get Too Technical
Absorption refrigerators operate through a chemical reaction between liquid ammonia, water, and hydrogen. This mixture is heated in a boiler by propane or electric heat, converting it into gas vapor. The ammonia flows into an evaporator by gravity—emphasis on gravity. When the refrigerator is leveled, the gas vapor enters the evaporator coils in the refrigerator’s cooling unit. The heat inside the refrigerator is transferred to the ammonia in the evaporator coils, which then circulates the heat outside, leaving the fridge cool. This process repeats continuously to maintain the desired temperature.
Long-Term Benefits
Ensuring that your TC is level is not just about immediate convenience but also about long-term benefits. A level camper reduces the strain on structural components, prolonging the lifespan of your vehicle. This precautionary measure can save you from costly repairs and replacements in the future.
A Practical Approach
Many experienced campers recommend using a bubble level or electronic leveling system to achieve the perfect balance. These tools make it easier to ensure your TC is level, even on uneven terrain. Regular checks and adjustments can prevent potential issues and maintain your camper’s integrity.
Leveling the Refrigerator
One method of leveling a truck camper is to:
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- Place a nine-inch bubble torpedo level on the freezer plate inside the freezer

9-inch Torpedo Bubble Level - Level the TC front to back (North to South) until the bubble is between the center lines
- Next, turn the level 90 degrees and level the TC again until the bubble within the center
- Place a nine-inch bubble torpedo level on the freezer plate inside the freezer
- The second method of leveling is to:
- Attach a graduated bubble level (front to back) and adjust the TC’s level until the bubble is between the center lines
- Continuing outside, attach a graduated bubble level (left to right) to the TC, and adjust the TC’s level until the bubble is between the center lines.

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The level is aligned to match the torpedo level (left to right) as in the freezer- the right side of the level corresponds to the passenger side of the TC.
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Remember, leveling your truck camper is a straightforward process. Simple blocks, leveling kits, or sophisticated Lego-like leveling kits can be wedged under the truck’s wheels as needed
until level.
The simplicity should reassure you that maintaining the correct level is well within your capabilities.
Webmaster comment: When leveling our TC, we first disconnect/release the TC’s
tie-downs and level our TC using our installed jacks.
In conclusion, a level Truck Camper is more than a luxury—it’s necessary. The benefits of maintaining a level camper are manifold, from ensuring a good night’s sleep to protecting your appliances. You ensure a more enjoyable, efficient, and safe camping experience by leveling your TC correctly. Whether you’re a seasoned camper or new to Truck Campers, understanding the importance of leveling can make all the difference in your outdoor adventures.
If you have any comments, good or bad, don’t hesitate to contact us at
webmaster@northeast-truckcampers.org. Thank you.
