Luis Fuentes, 33, of 74 Chester Lane, faces charges for assault and battery, armed carjacking, assault with a dangerous weapon and armed robbery, according to Waltham Police arrest logs.
The driver was making a delivery to 148 Ash St. when two men approached him and possibly displayed a gun, according to FOX 25. The two men allegedly took cash out of the driver's wallet and fled.
Police and a K-9 unit tracked one of the suspect's to 18B Myrtle St. and arrested him, according to FOX 25.
Police did not locate the second suspect.