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StairMaster 4000PT Stepper

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SKU: SM-ST4000PT Categories: ,

The legendary Stairmaster 4000PT is the original design stepper, made by the industry-leading manufacturer. First designed in 1980, the Stairmaster 4000PT made a huge change to cardiovascular machinery. The 4000PT pedals work independently and you can change the speed at any time. Users are able to burn over 400 calories per workout making the 4000PT a great option for those looking to lose weight.


  • Electromagnetic Braking System
  • Long Downard Sloping Handrails
  • Sleek Black Design
  • Indepedent Moving Pedals
  • Easy to Use Console
  • Drive: Chain
  • Speed: 26-174 feet per minute
  • Power Options: 110 Volt / 220Volts
  • Programs: 7 Workout Programs
  • User Weight: 400 lbs.
  • Weight: 130 lbs.
  • Dimensions: 44″L x 32″W x 58″H
  • Hand Rails: Standard Downward Sloping
Weight 130 lbs
Dimensions 44 × 32 × 58 in
Condition (choose one)

As Is


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Individual Product Manuals are being added daily to our Fitness Equipment Manuals page.

If you need one and don’t see it there send a request to

*All deliveries are done to curbside only. We do not/cannot bring items inside a home or business.

Assembly Required: Hand tools and the ability to follow printed instructions is all that is required here.

Boxed: Only partially dis-assembled to keep the shipping cost down.

Fully Assembled & Crated: Ready to use condition once the crate has been removed.


New equipment is just like it sounds: brand new equipment shipped to you.


Demo is equipment is just that: equipment with the very lightest usage as a demonstrator model.


Below is our general refurbishing and remanufacturing process for our commercial-grade fitness equipment:

  1. All Overlays Replaced
  2. All Electronic Sensors Replaced
  3. All Wearable Moving Parts Replaced Regardless of Condition
  4. New Running Belt & Motor Drive Belt On Treadmills
  5. Belts Replaced
  6. Decks Replaced
  7. Frames Repainted
  8. Roller Bearings Replaced
  9. Bushings Replaced
  10. Motors Rebuilt
  11. All Grips Replaced
  12. Decals Replaced
  13. Shrouds Replaced if Cracked
  14. All Electronic and Machine Functions tested twice before shipping

Primo Fitness has been refurbishing and remanufacturing used fitness gym equipment for over 20 years. We only used the highest quality replacement parts and our refurbished or remanufactured machines are like new again when they leave our shop. Here is a video about what everyone should know before purchasing refurbished or remanufactured fitness equipment.

Serviced and Cleaned (for indoor bikes only)

  1. We open the machine and break it down
  2. We then search for worn or broken parts
  3. The parts are then replaced
  4. Cosmetic touch up is done
  5. All functions are tested twice

Serviced & Cleaned is great for light commercial or home gyms, with 2 to 3 hrs. of use per day.

We offer a 30 Day Parts warranty on Serviced & Cleaned, after that, if a part does need to be replaced, they are very inexpensive and easy to replace. We are available for phone consultation if you have any questions.