Their pricing information is updated weekly, and incentives are checked daily and updated as new information is validated. The transactions they use are the most recent available. TrueCar typically pushes data out to the site within 72 hours of receipt of the data. To ensure relevance, they typically only use transactions from the last four weeks, but will go back as far as 8 weeks if the market pricing for a given vehicle is stable enough to be relevant to a car purchased today.
