Ok, this is all a total guess.  I was just messin around one day and figured out 
that sounds like this.  I played it in drop D, but I'm guessing it's in drop C or something 
that.  Btw, this is only the rhythm guitar part.

/ = slide
~ = let ring


intro
e|------||-------------------------------------------------------|
b|------||-------------------------------------------------------|
g|------||-------------------------------------------------------|
d|------||-------------------------------------------8---10------|
a|/////-||----------12-10-12-------13-12-13----8-----6---8-------|
D|/////-||-0-0-0-0-----------0-0-0----------00---0-0-------------|

e|-------------------------------------------------------------o--||
b|----------------------------------------------------------------||
g|----------------------------------------------------------------||
d|----------------------------------------------------------------||  repeat as necessary
a|---------12-10-12-------13-12-13-----8-----3-3-3-4-4-4----------||
D|-0-0-0-0----------0-0-0----------0-0---0-0-3-3-3-4-4-4-----o----||


verse

e|---------------|
b|---------------|
g|---------------|
d|---------------|
a|-0-0-0-0-0-0---|
D|-0-0-0-0-0-0---|
      palm mute all of these

chorus

e|--------------------------------------------||
b|--------------------------------------------||
g|--------------------------------------------||
d|--------------------------------------------||
a|-0-0-0-0-0-0-0-0-0-0-0-8--10--7--8~~~~~-----||
D|-0-0-0-0-0-0-0-0-0-0-0-8--10--7--8~~~~~-----||