| Business | Phone |
| Cameron Star Auto Sales W Expressway 83, Mercedes 78570 | (956) 514-9711 |
| Cano Auto Sales 1649 E Expressway 83, Mercedes 78570 | (956) 565-3452 |
| D & D Rios Auto Sales 534 E 2nd St, Mercedes 78570 | (956) 514-9095 |
| D Gallegos Auto Sales Mile 12 North, Mercedes 78570 | (956) 929-1108 |
| De Leon's Used Cars 1015 Mile 12 1/2 North, Mercedes 78570 | (956) 514-4973 |
| Delangel Auto Sales 3301 Eagle Dr, Mercedes 78570 | (956) 565-5622 |
| Gonzalez Auto Sales 1401 W 2nd St, Mercedes 78570 | (956) 565-1281 |
| Lakeway Motors Highway 281, Mercedes 78570 | (956) 825-9117 |
| Mac Auto Sales Mile 3 W, Mercedes 78570 | (956) 825-9922 |
| Mage's Auto Sales Highway 281, Mercedes 78570 | (956) 565-2018 |
| Metro's Used Cars W Expressway 83, Mercedes 78570 | (956) 514-5153 |
| Sosa's Used Cars Mile 2 1/2 & W Expressway 83amp;, Mercedes 78570 | (956) 565-3861 |
| Sunrise Motors Fm 1015, Mercedes 78570 | (956) 565-0032 |
| 83 Auto Sales Mile 1 1/2 E, Mercedes 78570 | (956) 565-0303 |