Tuning: Standerd with capo on 3rd Intro, Verse and Chorus: C F C F
e -0----------3--------0----1---------1----------0--------3--1-------------|
b -1----1--------1----------1---1----------1--------1--------1--1----------|
G -0-------0--------0-------2------3----------0--------0-----2-----2-------|
D --------------------------------------------------------------------3----|
A -3------------------------3--------------------------------3--------3----|
E -------------------------------------------------------------------------|
When it gets to the 2nd chorus, you could just strum the chords. Just add a G in there
Source: http://www.azchords.com/z/zacbrownband-tabs-31094/highway20ride-tabs-262653.html