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Follow us as we embark on the 2026 Tire Rack One Lap of America Presented by Grassroots Motorsports.
The Tire Rack One Lap of America will cover nearly 3000 miles transversing the middle of America.
All-new for 2025: A second running of the Tire Rack One Lap of America.
The August 2025 issue of Grassroots Motorsports, which contains coverage of our One Lap of America attempt, is now available to read.
We shed some light on what may be the most mysterious yet most driver-oriented race track in America.
What does it take to make the fastest Honda S2000? How about a K-series engine and a DCT transmission?
Here’s how we changed the brake pads on a Hyundai Ioniq 5 N–and cleared the error codes–all without a “professional mechanic’s login.”
Supercars dominate today’s One Lap of America. Back in the early days–as this shot from 1985 shows–comfort might have mattered more.
How did we end up with the keys to a Hyundai Ioniq 5 N for this year's One Lap of America? It all goes back to last year's event ...
By Tom Suddard and Andy Hollis
Seal the deal. That’s all we could think about as we drove our Elantra N into Blackhawk Farms, the last track on this year’s Tire …
By Tom Suddard and Andy Hollis
We’d finally made it: Six days into the Tire Rack One Lap of America Presented by Grassroots Motorsports, and we were driving into Road America …
By Tom Suddard and Andy Hollis
We declared “Mission Accomplished” last night, but we were still a long way from the finish line: Six tracks stood between us and a
By Tom Suddard and Andy Hollis
No more anticipation, no more worrying, no more forecasting. The local news playing over our lukewarm hotel breakfast said it all, displaying a viewer …
By Tom Suddard and Andy Hollis
Sailors often speak of the calm before the storm, and it’s hard not to draw parallels to day three of the Tire Rack …
