RL or Redline is a line of Hot Wheels wheel types.
|Image||Letter Code||Type||Years Used||Notes|
|RL||Redline/Red Stripe (Type 1)||1968-1977||Used on all cars from 1968-1972 and on a few cars between 1973 and 1977.|
|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.|
|RL4||Red Line (Type 4)||2002-present||Used on Limited-Edition cars from HotWheelsCollectors.com.|