I got a call a few summers ago from a customer who was ready to sell his Class A motorhome—not because anything was mechanically wrong with it, but because driving it terrified him. Every time a tractor-trailer passed him on the interstate, the motorhome would get caught in the truck’s wind wake and lurch sideways, requiring constant steering corrections. Crosswinds on open highway stretches turned every drive into a white-knuckle endurance test. And the vague, wandering feeling at highway speeds made him feel like the rig was always on the verge of going where it wanted to go rather than where he pointed it.
He was genuinely considering taking a $30,000 loss on a rig he’d owned for less than two years—not because of the motorhome itself, but because of how it made him feel behind the wheel. That conversation is the reason I’m passionate about ride control products. We put together a combination of a steering stabilizer, upgraded shock absorbers, and supplemental springs, and the transformation was dramatic. He called me two weeks later from a campground in Colorado and said, “Bill, it drives like a different vehicle. I can’t believe I almost gave up on it.”
Steering wander, road sensitivity, and poor handling are among the most common complaints I hear from motorhome and heavy trailer owners. The good news is that these problems are usually solvable with the right combination of ride control upgrades. The factory suspension components on most RVs are designed to handle the vehicle’s gross weight rating, but they’re rarely optimized for highway comfort, crosswind resistance, or loaded driving dynamics. That’s where aftermarket ride control comes in.
Before diving into the products, it’s worth understanding why RVs are particularly susceptible to steering wander and road sensitivity. The physics are straightforward: RVs have large, flat side panels that act like sails in crosswinds. They have long wheelbases with relatively narrow track widths, which makes them sensitive to lateral forces. They’re heavy, which means more momentum to control during directional changes. And their factory steering and suspension components are generally adequate but not generous—they’re specced to meet the vehicle’s rated capacity, not to exceed it.
When you add real-world factors—passengers, full water tanks, loaded storage bays, a full fuel tank—the actual operating weight often approaches or exceeds the factory specifications. The suspension compresses more than designed, the steering geometry changes, and the entire vehicle becomes more responsive to external forces like crosswinds, passing trucks, and road surface irregularities. This is when the “wander” feeling emerges—the sensation that the vehicle isn’t tracking straight, requires constant steering input, and responds unpredictably to road conditions.
The solution is upgrading the three systems that control how your RV responds to these forces: the steering stabilizer (which dampens front-end oscillation and provides directional stability), the shock absorbers (which control how quickly the suspension reacts to road inputs), and the spring system (which maintains proper ride height and weight distribution under load).
The SuperSteer SSE6075 Motion Control Unit is the product that makes the single biggest difference in how a motorhome tracks down the highway. SuperSteer has built their reputation on one thing: making large RVs drive better. Their motion control unit replaces the factory steering stabilizer with a precision-engineered damper that eliminates the side-to-side oscillation that causes steering wander.
The factory steering stabilizer on most motorhomes is a basic hydraulic damper—similar in concept to a shock absorber, but designed to resist steering oscillation rather than vertical suspension movement. Over time, these factory units wear out, lose their dampening fluid, and become increasingly ineffective. Even when new, they’re often undersized for the job. SuperSteer’s motion control unit is a significant upgrade in both size and precision, providing firm, consistent dampening that keeps the front wheels tracking straight.
The difference on the road is immediately noticeable. The vague, wandering feeling at highway speed tightens up into a more precise, controlled steering response. Crosswind inputs that used to require half a turn of correction now require a subtle adjustment. Passing trucks that used to shove the front end sideways are felt as a push rather than a lurch. The motorhome still weighs the same, the wind forces are the same—but the steering system’s ability to absorb and resist those forces is dramatically improved.
I consider this the single most impactful ride control upgrade for motorhome owners. If you only do one thing from this entire guide, replace your steering stabilizer with the SuperSteer unit. The improvement in driving confidence is out of proportion to the cost and installation effort.
Factory shock absorbers on most RVs and tow vehicles are basic, single-tube designs that provide adequate dampening when new but fade quickly under the demanding conditions of loaded RV travel. The Bilstein B6 5100 Series Shock Absorber is a monotube gas-pressure shock that delivers consistently superior dampening throughout its entire lifespan.
The difference between a quality shock absorber and a worn-out factory unit is felt in every aspect of driving. Body roll through turns is reduced. The rear end doesn’t squat excessively under acceleration. The front end doesn’t dive as aggressively under braking. And most importantly for RV owners, the vehicle recovers more quickly and predictably from bumps, dips, and road irregularities instead of continuing to bounce and oscillate.
Bilstein’s monotube design is inherently more effective than twin-tube designs because the single-tube construction allows the dampening piston to work more efficiently and dissipate heat faster. Heat is the enemy of shock absorber performance—as a shock heats up from continuous work, its dampening fluid becomes less viscous, and the shock becomes less effective. This is called “shock fade,” and it’s why factory shocks feel progressively worse on a long highway drive. Bilstein’s gas-pressure monotube design resists fade significantly better, maintaining consistent performance from the first mile to the five-hundredth.
The 5100 series is specifically designed for trucks and RVs, with dampening curves tuned for the higher loads and different suspension dynamics of commercial and recreational vehicles. They’re a direct replacement for factory shocks on most trucks and motorhome chassis, making installation straightforward for any mechanic or well-equipped DIY owner.
Replacing shocks in pairs (both fronts or both rears at the same time) is essential for balanced handling. A new shock on one side and a worn shock on the other creates asymmetric suspension response that makes handling worse, not better. Budget for all four if your factory shocks are more than three years old or have more than 50,000 miles on them.
When your RV or tow vehicle squats in the rear under load, the entire suspension geometry changes. The front end lifts, reducing steering weight and front tire grip. The rear end compresses, reducing suspension travel and bottoming out over bumps. The headlight aim shifts upward, blinding oncoming drivers. And the overall handling balance shifts toward oversteer, which makes the vehicle feel unstable in corners and during lane changes. The SuperSprings SumoSprings address this problem by adding progressive-rate support to your existing suspension, restoring proper ride height and weight distribution under load.
SumoSprings are a urethane spring supplement that installs between the frame and the axle (or within the existing spring pack, depending on the application). They’re progressive-rate, meaning they provide increasing resistance as they compress—light support for normal loads, firm support for heavy loads, and maximum resistance near full compression to prevent bottoming out. This progressive behavior makes them feel natural and comfortable rather than jarring, which is the common complaint about traditional helper springs and airbags.
The Ford F53 chassis is one of the most common motorhome platforms in the Class A market, and it’s a chassis that benefits enormously from SumoSprings. The factory rear leaf springs on the F53 are adequate for the chassis’s rated weight, but they don’t leave much margin for the real-world loading that occurs when you fill the water tank, stock the pantry, load the basement storage, and add passengers. SumoSprings provide that margin, keeping the rear end level and the suspension geometry correct even at maximum load.
The installation is mechanical and doesn’t require air lines, compressors, or electrical connections—unlike air spring systems that add complexity and potential failure points. Once installed, SumoSprings are maintenance-free. There are no air leaks to worry about, no compressor to fail, and no pressure adjustments needed. They work automatically, all the time, without any input from the driver.
Body roll—the tendency of the RV to lean outward in turns, during lane changes, and when hit by crosswinds—is directly addressed by an anti-sway bar. The Roadmaster Rear Anti-Sway Stabilizing Bar connects the left and right sides of the rear suspension, resisting the twisting motion that causes body lean. When one side of the suspension compresses (as happens in a turn or when hit by a crosswind), the anti-sway bar transfers some of that force to the opposite side, keeping the body more level and the handling more predictable.
For motorhome owners, the anti-sway bar makes the biggest difference in two common scenarios. First, when exiting an interstate and taking a curved off-ramp at speed—the body lean that makes passengers grab for handholds is significantly reduced. Second, when a tractor-trailer passes on the highway—the alternating push-pull of the truck’s wind wake that normally causes the motorhome to rock side-to-side is dampened noticeably.
Installation requires getting under the vehicle and bolting the bar to the frame and axle mounting points. It’s not a complex job, but it does require proper mounting hardware and correct torque specifications. I recommend professional installation unless you’re experienced with suspension work, because an improperly mounted sway bar can actually make handling worse by binding or introducing asymmetric resistance.
The Roadmaster bar is vehicle-specific, so verify compatibility with your exact chassis before ordering. Roadmaster provides detailed fitment guides and the bar comes with all necessary mounting hardware for the specified application. The investment is worthwhile for any motorhome owner who spends significant time on interstates or in regions prone to high crosswinds—the Great Plains, mountain passes, and coastal highways are all environments where body roll reduction pays immediate dividends in driver confidence and passenger comfort.
The Safe-T-Plus Steering Stabilizer Bracket Kit takes a different approach to steering control than the SuperSteer motion control unit. Where the SuperSteer replaces the factory stabilizer damper, the Safe-T-Plus adds a supplemental stabilization system that works alongside your existing steering components. The result is a redundant layer of steering control that addresses wander, road sensitivity, and directional stability from a different mechanical angle.
Safe-T-Plus has been in the RV steering business for decades, and their products are installed on thousands of motorhomes, school buses, ambulances, and other large vehicles where steering precision is critical. The system uses a unique linkage and dampener design that provides a “center point steering” feel—the steering wants to return to center naturally and resists being deflected by external forces. This centering tendency is what makes driving with a Safe-T-Plus feel so much more planted and predictable.
The practical effect for RV drivers is significant. The constant micro-corrections you make on the highway—the unconscious, fatiguing process of keeping a wandering motorhome in its lane—are dramatically reduced. The steering holds center more firmly, the vehicle tracks straighter, and the driver arrives at the destination less tired and less stressed. Over a long driving day, the reduction in fatigue is genuinely meaningful for safety. A rested driver is a safer driver, and anything that reduces the physical and mental workload of driving a large vehicle contributes directly to safety.
The bracket kit is chassis-specific, so you’ll need to verify the correct part number for your motorhome’s chassis. Safe-T-Plus provides detailed fitment information and their customer support is excellent for helping identify the right kit for your specific vehicle.
Each of the five products above addresses a different aspect of RV handling, and they work synergistically. A steering stabilizer alone improves directional stability. Add upgraded shocks and the suspension responds more predictably. Add supplemental springs and the ride height stays correct under load. Add an anti-sway bar and body roll is controlled in corners and crosswinds. The combination of all four systems transforms the driving experience in a way that’s greater than the sum of the individual parts.
That said, you don’t need to do everything at once. If budget is a consideration, prioritize based on your most pressing symptom. Steering wander at highway speed? Start with the SuperSteer or Safe-T-Plus steering stabilizer. Rear squat and bottoming out over bumps? Start with SumoSprings. Excessive body roll in turns? Start with the anti-sway bar. Harsh ride quality and poor bump absorption? Start with Bilstein shocks.
Address the worst symptom first, drive for a while to appreciate the improvement, then add the next component when budget allows. Each upgrade builds on the last, and you’ll appreciate each individual improvement more when you add them one at a time rather than all at once.
Poor steering and handling are not things you have to live with just because you drive a large vehicle. The RV industry has been slow to adopt premium ride control components as standard equipment, but the aftermarket has stepped up to fill that gap with products that genuinely transform how motorhomes and heavy tow vehicles drive.
The customer I mentioned at the beginning of this guide was ready to sell his motorhome at a massive loss because of how it drove. After a few hundred dollars in ride control upgrades, he’s still camping in that same rig years later, putting on thousands of miles per year with confidence and comfort. His experience isn’t unusual—it’s the outcome I see regularly when RV owners invest in the right combination of steering, shock, and spring upgrades.
If driving your RV is more stressful than it should be, the problem is almost certainly solvable. Give us a call at the store and tell me what symptoms you’re experiencing. I’ve matched ride control solutions to hundreds of different rigs and chassis configurations, and I’m confident we can find the combination that makes your motorhome or tow vehicle feel the way it should—planted, predictable, and genuinely enjoyable to drive.
I’m Bill Rowell, the founder of RVupgrades.com. In 2002, I launched the business to help fellow RV enthusiasts find unique and hard-to-find products. Over the years, it’s grown to offer more than 15,000 items, with a warehouse in Eastlake, Ohio. Having owned and repaired nearly every type of RV, I bring over two decades of hands-on experience to the table. For me, this isn’t just a business—it’s a passion and a way of life that I love sharing with the RV community.
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