Rio Grande Valley Used Cars | Used Cars McAllen Rio Grande Valley Used Cars | Used Cars McAllen Rodriguez Auto Sales 3013 S. 23rd St. McAllen, Texas 78503 http://usedcars.riograndevalleyarea.com 956-686-4611 Video highlighting some of the used cars and trucks on our lot. Best selection of clean used cars and trucks in the Rio Grande Valley. Check out the cars and trucks online on our website. We finance and accept trade-ins! Come and test drive a car or truck! We are "Su Lote de Confianza". Se habla español.