All things be equal, and no chest thumping based on what you have:
2009 2WD DC Pre-runner 10k miles $21k
2006 4WD AC Manual transmission 96k mikes $12k
Use it for work (light construction/light remodeling)
Live in western NY
Btw-is rust to be expected on the bottom inside of the tailgate for the older model above? Does this frame look like it should as well? Salty roads? Recalls?