Rolling Jacks and Wheels Free Options: What Iowa Shops Should Know

When a shop calls us about upgrading a two post lift for alignment and suspension work, the conversation almost always turns to rolling jacks and wheels free options. Both approaches let a technician drop the wheels off the ground once a vehicle is already up in the air, but they get there in very different ways, at very different price points, and with very different long-term maintenance needs. We install and service both setups across Iowa, from small independent garages in Ames to multi-bay dealership service departments, and we’ve learned that the “right” answer depends less on brand loyalty and more on how a shop actually uses its lift day to day.

What Rolling Jacks Actually Do

A rolling jack setup uses a set of small hydraulic jacks that sit on rolling carriages, positioned under the tires or frame contact points once the vehicle is lifted on the arms of a two post lift. The technician raises the vehicle to working height, rolls the jacks into place, and jacks the wheels free of the arms so they can spin freely for alignment, brake work, or tire service. This is the more traditional of the rolling jacks and wheels free options, and it’s still a solid choice for shops that don’t do alignment work constantly but need the capability available when a job calls for it.

The upside of rolling jacks is flexibility and lower upfront cost. You’re not modifying the lift itself, so the jacks can move between bays or even between lifts if your shop has more than one two post setup. The tradeoff is time and physical effort — someone has to roll the jacks into position, pump them up, and stow them out of the way when they’re not needed. On a busy day with back-to-back alignments, that extra handling adds up. We also see rolling jacks wear out faster than shops expect, since the small casters and seals take a beating from daily use on a concrete shop floor.

How Wheels Free Adapters Change the Workflow

Wheels free options built into the lift arms themselves work differently. Instead of separate jacks, the lift’s arm restraints and adapter design let the technician raise the vehicle by the frame, then lower the arms slightly so the tires clear the ground without any additional equipment. It’s faster because there’s nothing to roll into place and nothing extra to store. For shops running a steady stream of alignments, this speed difference across a full day of work is real money.

We’ve written more detail on how this compares directly to a rolling jack setup in our guide on rolling jack vs 2 post wheels free systems, and we’d point any shop weighing rolling jacks and wheels free options to read through the specifics before deciding. The short version: wheels free adapters usually cost more upfront, either as a factory option on a new lift or a retrofit kit, but they cut labor time on every single alignment job going forward. For a shop doing more than a handful of alignments per week, that payback period is often shorter than owners expect.

Retrofitting an Existing Two Post Lift

One of the most common questions we get from Iowa shops isn’t about buying new equipment — it’s whether their existing two post lift can be retrofitted with wheels free capability. In many cases, yes. Rotary and Challenger both offer adapter kits designed to bolt onto compatible arm styles, and we’ve installed these on lifts that were already several years into service. The key is matching the adapter to the specific arm design and lift capacity, which is why we always want to see the make, model, and capacity rating before quoting a retrofit.

Not every lift is a good retrofit candidate. Older or lower-capacity models sometimes don’t have the arm geometry to support a wheels free kit cleanly, and in those cases rolling jacks remain the more practical of the two rolling jacks and wheels free options. We’d rather tell a shop honestly that a retrofit isn’t a great fit than sell a kit that fights the lift’s design. Our team can walk through your specific lift over the phone at 800-674-9302 and give a straight answer before any money changes hands.

Safety Considerations Both Systems Share

Regardless of which of the rolling jacks and wheels free options a shop chooses, the safety fundamentals don’t change. The vehicle still needs to be properly positioned on the lift arms, the arm restraints still need to be engaged, and the lift’s mechanical locks still need to be set before anyone gets underneath or starts spinning a wheel. Wheels free capability doesn’t replace those steps — it adds a capability on top of a lift that’s already correctly loaded and locked.

We see more near-misses from rushed setup than from equipment failure. A rolling jack that isn’t fully seated under the tire, or a wheels free adapter that isn’t engaged evenly on both sides, can shift under load in ways that catch a technician off guard. Part of every installation we do includes walking the shop’s technicians through proper use, not just handing over a manual. If your crew has been using either system for years without a refresher, it’s worth having someone from our team take a look during a routine inspection.

Cost Comparison Over the Life of the Lift

Shops often frame rolling jacks and wheels free options purely as an upfront cost decision, but the real comparison plays out over years of use. Rolling jacks are cheaper to buy but carry ongoing costs in the form of seal kits, caster replacements, and the labor time spent rolling them in and out on every job. Wheels free adapters cost more initially but have fewer moving parts to wear out and save labor minutes on every alignment, which compounds across hundreds of jobs a year.

For a high-volume alignment shop, we generally recommend running the numbers on labor savings before writing off the wheels free option as too expensive. For a general repair shop that only does occasional alignment work, rolling jacks often make more financial sense since the capability sits unused most days anyway. There’s no universal right answer — just the right answer for your bay’s actual workload.

Making the Decision for Your Shop

If you’re still weighing rolling jacks and wheels free options, start by being honest about how often your shop actually needs wheels free capability. A shop doing daily alignments should lean toward built-in wheels free adapters. A shop doing occasional brake or suspension work where wheels free is a nice-to-have, not a daily requirement, may be better served by a set of rolling jacks that can move between bays as needed.

We’ve put together additional resources on how wheels free adapters work and a broader wheels free adapter guide if you want to dig deeper before making a call. Either way, we’re happy to look at your specific lift and shop volume and give a straightforward recommendation rather than pushing whichever option happens to be in stock.

Related: rolling jacks