Our power wheelchair selection includes basic, front drive, heavy-duty, transport wheelchairs and jazzy select elite power wheelchairs.

Invacare TDX SR Heavy Duty Power Wheelchair

Offers the benefits of the Gearles Brushless TrueTrack Motors.
Manufacturer: Invacare

The TDX SR builds off the proven TDX SP platform and offers the benefits of the Gearles Brushless TrueTrack Motors. True Track allows the chair to maintain its true forward path keeping the chair tracking straight. TrueTrack motors ultimately result in less fatigue for drivers of alternative driver controls.


  • Quiet stability lock provides stability with a "damping" effect while driving.
  • MK6i electronics with MK6 TrueTrack controller.
  • Gearless Brushless TrueTrack Motors standard. TrueTrack helps keep the power wheelchair on a true forward path.


  • Seat Width: 12" - 24"
  • Seat Depth: 12" - 22"
  • Back Height: 12" - 24"
  • Contoura Back 25" or 29.5"
  • Seat To Floor Height: 16.5" at 0°, 18.5" at 0°, 20.5" at 0°
  • Overall Width: 25.5" with 24TRY battery tray
  • Overall Length: 35.25" (without front riggings)
  • Overall Height: 35.5"to 39.5"
  • Product Weight: 350 lbs (with batteries), 252 lbs (without batteries)
  • Battery: 24GEL battery standard
  • Speed: 7 mph
  • Product Weight Capacity: 400 lbs

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