Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Sonic Drive-In, which is in the state Texas (TX), city Willis. Our hotel can be found at 815 W Montgomery St, Willis, TX 77378-8683. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Sonic Drive-In/815 W Montgomery St - Willis - Texas (TX) ← View details 815 W Montgomery St, Willis, TX 77378-8683, Willis, Texas (TX) +1 936-890-0282