In short, offset is the distance from the center line of your wheel to the mounting pad. If the mounting pad is closer to the face of the wheel from the center line the wheel is a positive offset, if the mounting pad of the wheel is at the dead center of the center line the wheel is a zero offset and if the mounting pad of the wheel is closer From 35 vs 40 tires models, we refer you to buy the 35 tires for your vehicle. The reasons behind this recommendation are its ability to enjoy highway and off-road travel during all time. Its unique models enhance the mud traction and provide a smooth resistance to traction. The compounds are made of good quality ingredients. 255/45-R19 tires are 1 inch (25.5 mm) larger in diameter than 255/40-R19 tires and the speedometer difference is 3.6%. 225/45-R17 tires are 1.34 inches (34 mm) smaller in diameter than 215/55-R17 tires and the speedometer difference is 5.1%. 245/45-R20 tires are 0.35 inches (9 mm) smaller in diameter than 255/45-R20 tires and the speedometer difference is 1.2%. 5869. Better Fuel Economy Factory Ratios Increased Power. 245/45-R18 tires are 0.96 inches (24.5 mm) larger in diameter than 245/40-R18 tires and the speedometer difference is 3.6%. 1. Load Capacity of 45 Aspect Ratio Tires. 45 aspect ratio tires often have a higher load capacity, making them suitable for vehicles with heavy payloads. 2. Load Capacity of 50 Aspect Ratio Tires. 50 aspect ratio tires may have a slightly lower load capacity but are still suitable for most passenger vehicles. 3. Hauling and Towing Considerations QGDOzz.

difference between 40 and 45 tires