How many devices can I watch MotorTrend on at the same time? Users may stream MotorTrend content on up to three devices at any given time. If you have feedback on this article, please submit it here. Related articles What devices are supported by MotorTrend & where can I download the app? Can I stream MotorTrend in HD? How much does MotorTrend+ cost? How do I update my MotorTrend account profile? How do I use my promo code?