When an RV and trailer service shop in Urbandale started shopping for a 2-post lift heavy enough to handle tire rotations and wheel work on everything from tow-behind campers to Class A motorhome chassis, the Challenger 39000 lift kept coming up as the right fit. At Auto Lift Services, we’ve installed this exact model in shops across Iowa that needed real capacity without stepping up to a full heavy-duty commercial rig, and we walked this particular shop through the entire process — from the first site survey to the first vehicle rolling off the lift after a wheel job. Here’s how that first year actually went.
Browse capacities, arm configurations, and options for shops handling everything from daily oil changes to heavy tire and wheel work.
Why a Tire Service Shop Chose This Capacity
Most tire shops don’t need a 9,000-lb 2-post lift for sedan and light truck work — but this Urbandale shop wasn’t a typical tire shop. Between RV chassis, dual-axle trailers, and the occasional box truck coming in for wheel bearing checks and tire rotations, the owner needed something that could handle real weight without babying the load. The Challenger 39000 lift is rated for exactly this kind of mixed-capacity work, and it gave the shop room to grow into heavier accounts without buying a second lift down the road.
We talked through the shop’s actual vehicle mix before recommending anything. A lift that’s overbuilt for what you run every day just wastes floor space and money; one that’s undersized becomes a liability the first time a heavier unit rolls in. For this shop, the numbers lined up — enough capacity for RV work, arm reach long enough to clear dual rear wheels, and a price point that made sense for a shop still building its commercial account list. That’s the conversation we have with every shop before a quote goes out, not after.
The Site Survey: What We Actually Check
Before any lift gets ordered, we walk the bay. Ceiling height matters more than most owners expect — a 2-post lift needs clearance not just for the vehicle but for the arms and columns at full rise, and RV bays sometimes have lower headers than people assume. We measure floor slab thickness and check for rebar or existing anchor points, because a Challenger 39000 lift anchored into thin or cracked concrete is a liability no matter how good the lift itself is.
We also mapped out door swing clearance and drive-through spacing for this shop, since RVs and trailers need a lot more maneuvering room than a passenger car. The survey flagged one issue early: the original bay location had a floor drain too close to where the columns needed to sit, so we shifted the layout six feet over before pouring anchors. Catching that in the survey saved a redo after installation — the kind of detail that turns into an expensive problem if it’s missed.
Installation Day: Anchoring, Alignment, and Power
Installing a Challenger 39000 lift is not a bolt-it-down-and-go job. Column alignment has to be dead-on so both sides travel evenly, and anchor bolt torque specs matter — under-torqued anchors are one of the most common issues we find on lifts installed by less experienced crews. We ran the hydraulic lines, set the equalizer cable tension, and cycled the lift empty a dozen times before ever putting a vehicle on it.
For this shop, we also coordinated the electrical rough-in with their contractor ahead of install day so the power unit had a dedicated circuit ready to go. That coordination matters — lifts that get plugged into whatever outlet happens to be nearby tend to trip breakers or run underpowered, and neither is good for the motor over time. By the time we finished, the lift was cycling smoothly, level, and ready for its first real job.
First Service Job: Tire Rotation on a Dual-Axle Trailer
The shop’s first real test came about ten days after install: a dual-axle utility trailer in for a full tire rotation and hub inspection. The Challenger 39000 lift handled it without hesitation — arm reach was long enough to get proper pad contact under the frame rails, and the lift held rock steady through the rotation. That first job matters more than people think, because it’s when an owner either trusts the equipment or starts second-guessing the purchase.
Over the following weeks the shop ran the lift through everything from light truck tire swaps to a Class C motorhome that came in for wheel bearing and brake inspection ahead of a road trip. Each job reinforced the same thing — the lift wasn’t straining under loads well within its rated capacity, and the shop’s techs stopped hesitating before putting bigger vehicles up. That confidence is worth as much as the steel itself.
Maintenance Habits That Started on Day One
We set this shop up with a maintenance routine from the very first week rather than waiting for something to go wrong. Daily visual checks on hydraulic lines, weekly grease on the columns, and a logged inspection of the equalizer cable every month. Shops that skip this in year one tend to be the ones calling us in year three with a lift that’s out of alignment or leaking at the power unit.
We also stocked the shop with basic wear parts — a spare set of arm pads and a extra hydraulic filter — so a five-minute fix doesn’t turn into a half-day of downtime waiting on a part. A lift this heavily used in tire and wheel service sees more cycling than a general repair bay lift, so parts wear faster than owners expect. Building that maintenance habit early is the single biggest factor in whether a lift is still running strong five years in.
What We’d Tell Any Shop Considering This Lift
Looking back at that first year, the biggest lesson wasn’t about the lift itself — it was about the planning that happened before it ever arrived. The site survey caught a drain placement issue that would have been expensive to fix later. The electrical coordination meant no downtime waiting on a rewire. And matching the lift’s capacity to the shop’s actual vehicle mix meant nobody was second-guessing whether it could handle the next job that rolled in.
If you’re running a tire or wheel service operation and looking at heavier commercial vehicles, RVs, or trailers as part of your business, the Challenger 39000 lift is worth serious consideration — but the equipment is only half the equation. The install, the survey, and the maintenance plan around it are what determine whether you’re happy with the purchase a year in or fighting it. That’s the part we focus on with every shop we work with, not just the sale.
Planning Your Own Install
Every shop’s bay is different, and no two installs go exactly the same way, even with the same lift model. Some shops need concrete work before anything else happens; others need an electrical upgrade or a layout change to make room for arm swing. We’ve installed the Challenger 39000 lift in Iowa shops with brand-new slabs and in fifty-year-old buildings with plenty of quirks to work around, and the process always starts with the same site survey we ran for this Urbandale shop.
If you’re weighing this lift against other options in the same capacity range, we’re glad to walk through the comparison honestly — including when a different model might actually serve your shop better. We’d rather you buy the right lift once than the wrong lift twice. Reach out before you order anything and we’ll help you figure out what your bay actually needs.

Our Clients Include: