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Everything we have published, newest first. Each guide names the federal dataset behind its numbers and the date those numbers were retrieved.

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  • Used Car Buying

    Most used-car advice is written to sell you something.

  • VIN & Vehicle History

    A seventeen-character string on the dashboard holds more of a car’s story than any listing does.

  • Car Loans & Credit

    The financing office is where a good deal on a car quietly becomes a bad deal overall.

  • Detailing & Maintenance

    Maintenance advice written for new cars does not transfer cleanly to a vehicle with eighty thousand miles on it and an unknown service history.

  • Selling & Trade-In

    An appraiser spends a few minutes with your car and produces a number.

  • Trucks

    Pickups are bought for a job, so the buying decision should start with the job rather than the badge.

  • New York & Long Island

    New York adds its own layer to a used-car purchase, and it catches people out.