Intro lick:


G                                                   C

E|-----3--------------3----3-|
B|-----3--------------3----3-|
G|-----0--------------0----0-|
D|---------3-2p0-------------|
A|-----------------------3---|
E|-2h3------------2h3--------|

Verse lick:

G                                                                                   C

E|----3-----3-----3-----3-----3-----3-----3--------|
B|----3-----3-----3-----3-----3-----3-----3--------|
G|----0-----0-----0-----0-----0-----0-----0--------|
D|-------0-----------0-----------0-----------3-2p0-|
A|-------------------------------------3-----------|
E|-3-----------3-----------3-----------------------|
My grandaddy....                            finally saw the light
etc.

Chorus lick:

The chorus is just the intro lick played 4 times:

E|------------3--------------3----3------------3--------------3----3-|
B|------------3--------------3----3------------3--------------3----3-|
G|------------0--------------0----0------------0--------------0----0-| (repeat)
D|--------------3-2p0----------------------------3-2p0---------------|
A|------------------------------3--------------------------------3---|
E|--------2h3------------2h3---------------2h3------------2h3--------|
Down that hiiiiill.....                                 billy                   highway
On   that    hiiiiill.....                                 billy                   highway

followed by:

E|------------3-----------3--------0----0---0------0-----3--------3---3----|
B|------------3-----------3--------1----1---1------1-----3--------3---3----|
G|------------0-----------0--------0----0---0------0-----0--------0---0----| (Intro x1)
D|--------------3-2p0-------------------------------------3-2p0------------|
A|---------------------------0-2-3--------3-------------------------3------|
E|--------2h3---------2h3-------------3---------3-----2h3-| -----2h3--------|
That old   hiiiill...                             billy  highway            goes   on  and on

Then back to verse.

Bridge (listen to song to get bends right):

E|-------------------------------------------------------------------------|
B|----------------------------------------------1--------------------------|
G|--0------0------0-------0-------0--------------2b2b-0---------0-----0----|
D|----2b2b-----0----2b2b------0-----2b2b-------------------------2b2b----0-|
A|----------3--------------3---------------0-2-3-----3-3s5-1b2----------3--|
E|-3------3------3------3--------3------3-3--------------------3-----3-----|

Then to verse.

So the whole song goes:

Intro lick x4
Verse
Chorus
Verse
Chorus
Bridge
Verse
Chorus
Bridge (fade)