RL or Redline is a line of Hot Wheels Wheel Types.
| Image | Letter Code | Type | Years Used | Notes |
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RL | Redline/Red Stripe (Type 1) | 1968-1977 | Used on all cars from 1968-1972 and on a few cars between 1973 and 1977 |
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RL2 | Redline/Red Stripe (Type 2) | 1973-1977 | Used on most cars from 1973-1976, used on some in 1977 |
| RL3 | Redline (Type 3) | 1993-1994 | Very similar to RL Type 2. Stripe is tampoed on instead of embossed | |
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RL4 | Red Line (Type 4), Neo-Classic Redlines | 2002-present | Used on Limited-Edition cars from HotWheelsCollectors.com |