These tyres fit many different truck makes and models. 265/70R19.5 tyres have a section width of 265mm and an aspect ratio of 70%. The aspect ratio is the height of a tyre in relation to its width. The R in a tyre's code tells you that it is made with radial ply construction, while the 19.5 lets you know that these tyres fit wheel rims that have 19.5 inch diameters.
Tyres have a final element to their code, which is usually several numbers and a letter. These signify the amount of weight that each tyre can carry, as well as the top speed that they can reach. For example, 265/70 R19.5 140M tyres have a maximum load capacity of 2500kg and they can safely travel at speeds of up to 130km/h.
There are many different makes and models that can use 265/70R19.5 tyres. Most of these tend to be heavy vehicles, such as trucks. Because of this, these tyres are built to carry the high weights that trucks and other machinery often support. When you buy new tyres, make sure that you double check the correct size, because there might be slight variations between the years, even for the same model.
Some drivers will find that 265/70 R19.5 tyres are great for their needs. Others will prefer a wider option that gives them a shorter braking distance and better handling. There will also be drivers who prefer the smoother and quieter ride that comes with more narrow tyres.