what is rt 44 sonic

The Sonic Route 44 is a drink size that includes 44 ounces of any drink on the Sonic menu. It is larger than the "Large" size and is the largest size available at Sonic. The name "Route 44" comes from the fact that the drink is 44 ounces in size. The Sonic Route 44 has been featured in various promotions and events, such as the recent unveiling of a giant 444-ounce version of the famous Sonic Route 44 cup.