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Choose up to three. Rows that differ are marked, so the trade-offs are easy to see. Then come try your favorites in the showroom.

Comparing 3 of 3 · 11 rows differ

Spirit Fitness

XT385 Treadmill

Spirit Fitness

CT900 Treadmill

StairMaster

8Gx
Price (differs)

MSRP$2,700

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Use (differs)
Residential
Commercial
Commercial
Floor space (differs)

Machine 6 ft 10 in by 3 ft

10 ft 1 in by 6 ft 4 in with clearance (approximate)

Machine 6 ft 10 in by 3 ft

10 ft 1 in by 6 ft 4 in with clearance (approximate)

Machine 4 ft 10 in by 2 ft 10 in

7 ft 10 in by 6 ft 2 in with clearance

Motor and drive (differs)

3.5 HP motor

5.0 HP AC motor

Not listed
Speed and incline (differs)

0.5 to 12 mph; 15 incline levels

Up to 12 mph; 15 incline levels

Not listed
Running surface (differs)

22 x 60 in running surface

22 x 62 in deck with polyurethane shocks

Not listed
Max user weight (differs)

375 lb max user weight

450 lb max user weight; 516 lb

400 lb max user weight

Size and weight (differs)
Not listed
Not listed

58 x 34 x 79 in; 509 lb

Folding and storage (differs)

Folding with lift assist

Not listed
Not listed
Details (differs)
Not listed

Fitness test programs (Gerkin, Army PFT, Navy)

20 levels, 24 to 162 steps per minute

9 in step-up height

10 ft recommended ceiling

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