David Moss, a Tacoma, Washington resident and Tesla Model 3 owner, just pulled off something no one else has: 20,000 consecutive miles on FSD (Full Self-Driving) without a single human intervention. It's the first time any Tesla has hit that number on an unbroken streak.Moss sells LiDAR scanning equipment for a living, but his real claim to fame started building back in December 2025, when he first crossed the 10,000-mile mark. There was a hiccup along the way, though: the streak once reached 12,961 miles across 30 states before finally breaking in Wisconsin in January, when snow and freezing conditions forced him to take the wheel back.Along the way, Moss also knocked out a cross-country run from the Tesla Diner in Los Angeles to Myrtle Beach, South Carolina, 2,732 miles in two days and 20 hours, zero disengagements. At this point, the guy's basically turned his car into a rolling stress test, single-handedly feeding Tesla 20,000 miles of real-world FSD data.How the Streak Feature Actually WorksSjoerd van der Wal/Getty ImagesThe streak feature itself is pretty new to Tesla's software. FSD v14.2 introduced a Self-Driving Stats panel that tracks the ratio of autonomous to manual miles, and v14.3.4 added the live streak counter back in June, the kind that resets the second a driver touches the brake, grabs the wheel, or cancels navigation. So hitting 20,000 miles on that counter means one car drove itself through highways, city grids, construction zones, and Supercharger stalls without a single reset. That's a lot of uninterrupted driving. It also proves that we are getting closer to a fully autonomous future.AdvertisementAdvertisementSo how do we know these numbers are legit and not just another claim floating around social media? Every mile gets logged through the FSD Database, a community-run tracker built by Tesla influencer Omar Qazi — better known as @WholeMars on X. It pulls telemetry straight from the car and logs disengagements down to a tenth of a mile, which is exactly what separates Moss's numbers from the usual unverified bragging you see online.And according to Moss, this was never really about chasing a record. It was about proving, mile by verified mile, what the software can already do. Still, let's not get ahead of ourselves , full self-driving this is not. Just recently, a Tesla drove into a wall someone had painted to look like an open road. Twenty thousand miles is genuinely impressive, but it's a good reminder the tech still has some growing up to do.This story was originally published by Men's Journal on Jul 27, 2026, where it first appeared in the Gear section. Add Men's Journal as a Preferred Source by clicking here.