Guides & articles
Buying guides, monthly price indexes, and everything you need to buy and sell used with confidence.
On Commonplace it is not picked up, the sale is cancelled, and your $1 hold is released. Ari Kimmelfeld on Selling Circular explains how the inspection works.
A used ProForm Pro 9000 asks about $1,240. Which version you're looking at, what it's really worth, what to test, and why the warranty won't follow it.
An all in one washer dryer combo asks about $1,650 used. Real cycle times, whether ventless combos dry fully, 120V hookups, capacity, and what to check.
A used Sole E25 asks about $850, but a good one is worth $550 to $800. How to date it, verify incline, spot worn rollers, and what to pay in 2026.
A used washer and dryer set asks about $900. What front-load vs top-load costs, whether the pair has to match, gas vs electric, and what to measure first.
Which used Horizon elliptical to buy: EX-59 vs 7.0 AE vs Evolve 3 and 5, which fold, stride length, app support, and real used prices vs Sole and NordicTrack.
Buying a used Bowflex Xceed? What to inspect, how it compares to other Bowflex models, common problems, and what a used one is worth in 2026.
MakDaddy golf carts explained: every model, new vs used prices, street-legal LSV status, lead-acid vs lithium, and what to check before buying used.
Buying a used elliptical machine? Real 2026 asking prices by brand, which models are worth it, the inspection checklist, red flags, and how much you save versus new.
Buying used zero turn mowers? Real 2026 asking prices by brand and deck size, how many hours is too many, residential vs commercial, and the inspection to run before you pay.
Buying a used electric tricycle for adults? Delta vs tadpole stability, real range, what to inspect, used prices by brand, and whether it fits your gate.
Buying a used NordicTrack treadmill? Which model to pick (T series, Commercial 1750, X22i), what to inspect, common problems, and what to pay vs new.
Ari Kimmelfeld tells Josh Dorfman on Supercool how Commonplace makes a used hot tub, Peloton, or sofa feel like buying new, from inspection to delivery.
Yes, on Commonplace. Eligible used hot tubs can be financed at checkout for up to 48 months on approved credit. Ari Kimmelfeld explained why it matters on Supercool.
Ari Kimmelfeld's view on Supercool: when big items are easy to buy used, fewer people buy new, and well-built products stay in use longer. Here is how that works.
Because a store handles delivery, payment, installation, and a warranty, and a used sale leaves them to you. Ari Kimmelfeld on Supercool, and what Commonplace adds back.
Used squat rack guide: power rack vs half rack vs squat stand, the specs that matter, an inspection checklist, and real used prices.
Soar electric bike guide: City ST vs City SO specs, real-world range from the 374Wh battery, what breaks, and what a used Soar is worth.
Yes. AI makes a specific secondhand model easier to find, and you can connect your own AI assistant to Commonplace to search listings, quote delivery, and list items. Ari Kimmelfeld on Liftoff with Keith.
Ari Kimmelfeld's answer on Liftoff with Keith: every part has to be tailored, to sellers, to buyers, and to each category. His early mistake was assuming a new category would be easy.
Commonplace founder Ari Kimmelfeld joined Keith Newman on Liftoff with Keith to talk about why trust beats price, why Commonplace is logistics first, and what building a marketplace for big secondhand items has taught him.
In Ari Kimmelfeld's words, Commonplace is logistics first: a marketplace for big secondhand items that runs on its own pickup and delivery crews. He explained why on Liftoff with Keith.
Shopping for a used NuStep T4r for sale? What it costs used vs about $4,900 new, T4r vs T5XR, what to inspect, and how a 210 lb machine gets through your door.
A used Sole F85 sells for about $1,000 to $1,600 in 2026. Which version to buy, the 7 checks to run before you pay, and the red flags that mean walk away.