Elevations in the basins and mountains region?

THe mountains and basins have a high elevation i not exactly because it goes up and down.

But i do know that the farther that you get from the coast the higher the elevation gets in Texas.

i hope this imfo was helpful to you by the way if your not sure about my answer you should go to www.ask.com and type in this question maybe they will give you the exact elevation

your welcome