03/20/2013
Do you have enough air pressure in your tires? As Sheldon Cooper asks "is that a rhetorical question, or would you like to do the math"? Example: 98 Dodge work van carrying tools and supplies blows out his tires because he's riding 20 psi instead of 41. Size tire P235/75R-15 XL. With 41 psi tire carries 2183 lbs each but with 20 psi it's down to 1543. That's 640 lbs X 4 or 2,560 lbs difference. That's a big difference!