Your lifestyle is fitness and your equipment needs to go the distance. The Precision™ Series Treadmills are professional quality running and walking machines for the home with the design and features favored by fitness center exercisers and owners. You don't have to choose between the convenience of a workout at home and the quality of a fitness center exercise experience. The 400 Line treadmills are club-quality exercise equipment that's built to go the distance. These quiet treadmills are low-impact and perfect for any home gym. Featuring the Precor exclusive Ground Effects® Impact Control System and Integrated Footplant Technology™ to cushion joints and support your stride so you run or walk with confidence. Technology uses your preferences and exercise data to deliver a personalized workout experience that promotes better results and saves you time. The 400 Line includes the TRM 425 and TRM 445 treadmills, the difference being the consoles, R20 or R40.

Precor TRM 425 Treadmill

  •   R20 - 5" high contrast LCD  
    MSRP $4,999  
    Frame/Plastic Color  Silver/Black  
    Speed Range 0.5 - 12 mph / 0.8 - 19.2 kph  
    Elevation Range 2% Decline - 15% Incline  
    (L x W x H)
    79 x 34 x 59.5 in
    204 x 86 x 151 cm
    Equipment Weight  358 lb / 161 kg  
    Power Requirements 120V, 60Hz, dedicated 15A circuit  
    In-Workout Feedback Metrics 13  

    Pre-Programmed Workouts


    Running Platform Width

    22 inches (56 cm)  

    Recommended Max. User Weight*

    Tested up to 350 lbs / 159 kg  

    Impact Absorption

    Vertical & Horizontal  

    No Maintenance Running Platform**


    Child Safety Roller Guard


    Mobile Device Charger



    • Lifetime frame and welds
    • 10-year parts and wear items
    • 3-year console
    • 1-year labor


  • * Precor does not deny warranty claims based on user weight. Weight limits reported are recommended for best performance based on internal testing. 

    ** All Precor treadmill decks require no additional periodic lubrication

    *** These Precor warranties are based on in-home usage and are not warrantied for commercial settings.