I have got the same truck and the Haynes manual is definitely a solid choice for most DIY repairs. I would say Chilton is if you are looking for a slightly different perspective or more detailed breakdowns. If you are tackling electrical work factory service manuals are a must for accuracy and AllDataDIY like Denver mentioned is excellent for that. Make sure to cross-reference wiring diagrams when doing any mods or fixes small errors can lead to big headaches later.