SAN ANTONIO – Guess who’s back again? The Oscar Mayer Wienermobile has returned to San Antonio to bring “miles of smiles” to residents, one hot dog at a time. The 27-foot-long hot dog on wheels will be in town Friday, Feb. 26, and Saturday, Feb. 27. Last year Erica Hernandez got to go for a spin around town inside the Wienermobile. AdRELATED: ‘Ketchup’ with the Oscar Mayer Wienermobile as it visits San Antonio