You may have noticed that Walmart has had a recent focus on green initiatives and sustainability. They are 60% of the way to doubling their shipping efficiency by 2015. What is very interesting is that nitrogen filled tires are a part of this sustainability program.
Elizabeth Fretheim, Director of Strategy and Sustainability for Walmart's Fleet Operations says "We are rolling out a program to do nitrogen filling of tires, that will help with rolling resistance."
Walmart has realized that better pressure retention yields improved fuel efficiency and increased tire life. I have seen the raw data from the initial tests, and the results are spectactular, up to a 50% tire life improvement. The savings must be remarkable for Walmart to make the financial commitment, and invest in the nitrogen tire inflation technology at their fleet locations throughout North America.
Well, I've recently encountered some. I guess the nitrogen tires works well than ordinary air inflated ones. It has a better grip and handling added to your vehicle.
Posted by: Garage Equipment | October 21, 2011 at 11:06 PM
You should certainly inflate your spare with nitrogen to help maintain proper inflation when it comes time you need to use it. Because of the slower air pressure loss of nitrogen through the sidewalls, your spare is more likely to be at proper pressure over a long time than if it was filled with regular air.
Posted by: plumbing | October 30, 2011 at 12:29 AM
Really intersting as you wouldn't first think that Nitrogen could be made efficient with this method. Whats also interesting is the fact the difference must be considerable from air to nitrogen for this change to even be considered.
Posted by: ef3000ise | January 04, 2012 at 02:31 PM
Do not check tyre pressures after the vehicle has been operated because tyres heat up, causing the air pressure to rise. Allow them to cool, then carry out your pressure check.
Check your spare tyre as well. The correct air pressure for a spare is often different than the tyres on your vehicle. The proper air pressure for your spare should also be listed in your owner’s manual, door jam, or glove compartment.
Posted by: nitrogen tyre inflation | January 17, 2012 at 10:49 PM