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C
Official
iRacing Knoxville Nationals
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2026 iRacing Knoxville Nationals Presented by SimpleTire
2026 · S3 · 1 WEEKS
ACTIVE SESSION
W1/1
SEASON PROGRESS100%
Allowed Cars
1 car
Dirt Sprintcar - 410
Dirt Sprint Car - 410MARKET
Eligibility
REQUIRED LICENSE
C
Log in to verify if you have the required license and content to compete in this series.
Championship
Competition Rules
Duration
45 m
Fast Repairs
None
Start Type
Rolling
DSQ Limit
17x
Open Practice
120m
GWC Limit
None
Lucky Dog
Disabled
Driver Changes
Solo
Tire Types
Standard
Participation
Starters
6–60
Min – Max drivers per race session
Driver Changes
Solo
Single driver only
Setup Format
Open
Custom setups allowed
Categorization
Single
One car class only