The StairMaster 8 Series Gauntlet StepMill delivers the iconic, no-compromise stair climbing workout that has defined elite cardio training for decades. Built with a revolving staircase and commercial-grade engineering, the Gauntlet replicates true stair climbing more closely than any other cardio machine—making it a centerpiece for serious training environments.

Its electronically controlled, chain-driven alternator precisely manages step descent, creating a smooth yet demanding climb across a wide intensity range. With step speeds from 26 to 162 steps per minute and 20 resistance levels, the Gauntlet challenges beginners and elite athletes alike, delivering unmatched lower-body conditioning and cardiovascular intensity.

The easy-to-read LCD console provides detailed workout feedback and includes 10 built-in programs plus firefighter and tactical fitness tests. Ergonomically designed handrails, an Ergo-bar with remote stop and heart rate contact, and a quieter, cushioned step design enhance comfort and safety during intense sessions. Thoughtful features such as a step-up assist, dual bottle holders, integrated fan, and service indicator make the Gauntlet both user-friendly and facility-ready.

Condition: Remanufactured

Specifications & Features

• Commercial stair climbing machine with revolving staircase

• Eight steps: 8" high × 9" deep × 22" wide

• Step rate range: 26–162 steps per minute

• Resistance levels: 20

• Electronically controlled, chain-driven alternator for smooth stepping

• Quieter step design with added joint cushioning

• LCD console displays time, level, heart rate, calories, floors climbed, watts, METs, and more

• 10 workout programs plus CPAT Fire Fit Test and WFI Test

• Active “Hot” Bar with remote stop and contact heart rate

• Polar-compatible telemetry heart rate (strap not included)

• Ergo-bar and wide oval handrails for multiple grip positions

• Step-up assist for easy entry and exit

• Dual oversized water bottle holders

• Integrated personal fan and service light

• Dimensions (L × W × H): 58" × 34" × 89"

• Machine weight: 343 lbs