If you don't want low profile tires that comes with your F250 or F450 this will be the perfect replacement for you

5x16 screws to attach the fan to the shroud and use a small square of R/C sticky tape to attach the shroud onto the chassis

One added benefit of the Nitro Star F3

This is the simplest

Ratchet Handle

Power Hobby - 1/8 Gripper 42/100 Belted Mounted Tires 17mm Red Wheels COR00172 If you don't want lowGripper Tires are the ultimate choice for 1 8 class racing and speed runs and high speed bashers. The Gripper tread pattern offers great traction, with a belted carcass that will help to prevent tire expansion at high RPM. The tires are pre mounted on durable 17mm hex wheelsFeatures: Gripper treated profile for the maximum traction and the maximum lateral grip Inside belt flexible but very strong, vulcanized directly together with tire compound Insert