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Fuel Efficiency28 April 20266 min read

How to Save Fuel in Trucks: The Tyre Pressure Connection

Under-inflated tyres waste fuel. Learn how maintaining correct tyre pressure with automatic systems can save over 2% fuel for trucks and trailers.

save fuel in trucksreduce fuel consumptiontruck fuel efficiency

The Hidden Fuel Cost of Under-Inflated Tyres

Fuel is one of the largest operating costs for any truck or trailer fleet. Most fleet managers focus on route optimization, driver behavior and vehicle maintenance to reduce fuel bills. But many overlook a major hidden factor: tyre pressure.

Under-inflated tyres increase rolling resistance. This means the engine must work harder to move the vehicle, consuming more diesel. Studies show that for every 1 PSI of under-inflation, fuel consumption increases by approximately 0.3%.

On a typical commercial vehicle with multiple tyres, even small pressure drops across several wheels can add up to 2-3% extra fuel consumption.

Real Numbers for Indian Fleets

Consider a single trailer running 10,000 kilometers per month with average fuel efficiency of 4 km per liter. At current diesel prices, monthly fuel cost is approximately Rs 2,50,000.

A 2% fuel saving from correct tyre pressure equals Rs 5,000 per month. That is Rs 60,000 per year from just one trailer.

For a fleet of 20 trailers, annual fuel savings from proper tyre pressure management can exceed Rs 12 lakhs.

Why Manual Checks Fail

Drivers check tyre pressure before trips, but pressure changes during the journey. Temperature rises, small leaks develop, and altitude variations affect pressure. By the time the vehicle reaches its destination, tyres may be significantly under-inflated.

Manual checks at the start of a trip cannot prevent fuel waste that happens during the trip.

Automatic Systems Solve This Problem

An automatic tyre inflation system like Wick TyreRakhshak maintains correct pressure continuously. It compensates for temperature changes, seals minor leaks, and keeps all tyres at optimum pressure throughout the journey.

This consistent pressure maintenance directly reduces rolling resistance and fuel consumption. Fleets using automatic systems typically report 2-4% improvement in fuel efficiency.

Additional Benefits Beyond Fuel

While fuel savings are significant, correct tyre pressure also extends tyre life, reduces blowout risk, improves vehicle handling, lowers maintenance costs, and reduces downtime. These additional benefits often exceed the fuel savings alone.

Conclusion

Saving fuel in trucks requires looking at every factor that affects efficiency. Tyre pressure is one of the easiest to fix because technology can automate it completely.

Wick TyreRakhshak helps fleets save fuel without depending on driver diligence. It works automatically, continuously, and delivers measurable results from day one.

Interested in TyreRakhshak for Your Fleet?

Get in touch with our team to learn how ATES can transform your fleet's tyre management.