r/USCR↗
United SportsCar Racing
DEFUNCT! Please move to our new home at r/IMSARacing
8.1k subscriberssince 2013
r/USCR has 8.1k members. Top topics: IMSA Races & News, LMP and Supercars and Le Mans Prototypes.
When to post on r/USCR
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How r/USCR has grown
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Topics and brands on r/USCR
Top topics
Share of the subreddit's posts
- IMSA Races & News6.7%
- LMP and Supercars1.8%
- Le Mans Prototypes1.5%
- Daytona Races1.5%
- F1 and IMSA Cars1.5%
Posting rules for r/USCR
Which post types r/USCR allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.
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How often posts get removed on r/USCR
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What works on r/USCR
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Who posts on r/USCR
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What people ask for on r/USCR
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Subreddits like r/USCR
Communities that share topics, members or crossposts with r/USCR.
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See all of r/USCR
Posts and activity for Jun 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research