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When it comes to diesel suspension upgrades in Salt Lake City, especially for heavy-duty diesel pickups, air suspension systems have become the gold standard for ride comfort, adjustability, hauling capability, and overall performance. Whether you're searching for a suspension lift kit in Salt Lake City or a premium adjustable air system, Kelderman Manufacturing stands at the forefront of suspension innovation. This American company brings decades of experience producing high-quality air suspension kits designed specifically for trucks and larger vehicles.
If you’ve been searching for air suspension installation near me, one shop consistently rises above the rest in Utah: T3 Speed Shop in Salt Lake City, Utah. Known for expert diesel suspension upgrades, professional installation, and precision tuning, T3 Speed Shop is the trusted destination for Kelderman systems and high-performance truck suspension solutions.
Kelderman’s air suspension systems replace or enhance a vehicle’s stock suspension with air springs and precision-engineered components that offer:
Air suspension lets you raise or lower your truck with a level of control that standard static lift kits simply can’t match. Whether you want a smoother daily ride or extra clearance off-road, air suspension gives you that flexibility.
Traditional leaf springs and static lifts can feel stiff — especially when your truck is unloaded or lightly loaded. Air suspension absorbs bumps more effectively and provides a more comfortable ride across all conditions.
One of air suspension’s biggest advantages is its ability to keep your truck level when towing or hauling heavy loads — improving stability and steering feel. With optional automatic leveling controls, the system can adjust itself based on weight.
Kelderman products are engineered and hand-welded in the U.S., with over 50 years of experience in suspension and performance products.
From stock height air suspension that smooths out rough rides without lifting your truck to full air lift kits that add inches of ride height for larger tires and aggressive stance, Kelderman offers a broad range of options for ¾-ton and larger trucks.
While Kelderman’s kits are engineered for durability and performance, they’re not simple plug-and-play parts. Air suspension installs require precise alignment, plumbing of air lines, secure mounting of air bags and brackets, and calibration of control systems. Improper installation can lead to ride issues, air leaks, premature wear, and other problems.
That’s where a qualified installer becomes essential — especially if you want every ounce of performance and reliability from your suspension upgrade.
T3 Speed Shop has earned a reputation as Utah’s premier suspension and diesel performance shop. With over 15 years of industry experience, T3 Speed Shop provides expert installation and diagnostics for diesel trucks and suspension upgrades.

T3 Speed Shop is the only authorized installer of Kelderman lift kits in the state of Utah, meaning they’re certified and experienced in handling these specialized systems.
Their expert technicians offer a full suite of services beyond installation — including diagnostics, suspension troubleshooting, general maintenance, performance upgrades, and custom fabrication — all tailored to diesel trucks like Cummins, Powerstroke, and Duramax models.
Deep diesel and suspension expertise: Their team understands both the mechanical and performance aspects of air suspension.
Quality installation and tuning: Ensuring your Kelderman system works smoothly for day-to-day driving, towing, and load leveling.
Troubleshooting and calibration: Not all issues are obvious — T3 doesn’t just install, they optimize air suspension performance for your specific truck and use case.
Kelderman air suspension systems are among the most capable and flexible upgrades you can choose for your truck — offering better ride quality, adjustability, and towing performance compared to traditional suspension upgrades.
But to truly unlock their potential — and avoid common pitfalls like air leaks or imbalance — you need more than just quality parts… you need expert installation and tuning.
That’s where T3 Speed Shop shines. With authorized installer status, deep experience, and a commitment to quality, they’re widely considered the best choice in Utah for Kelderman suspension installs, troubleshooting, and long-term support.
Whether you’re building a show truck, preparing for heavy towing, or just want a smoother ride daily, trust your air suspension project to professionals who know the product inside and out.
There isn’t one universally “best” air suspension kit for every truck — it depends on what you’re trying to improve — but for heavy-duty trucks and serious daily drivers, Kelderman air suspension systems are widely regarded as among the top options. Their kits are engineered specifically for truck models with heavy loads, towing, and adjustable ride height capabilities.
Why Kelderman often ranks highly:
Built for larger trucks: Designed to replace or enhance factory suspension on ¾-ton and larger vehicles.
Adjustability: Allows you to fine-tune ride height and load leveling — something simpler helper bag kits can’t do as well.
Ride quality: Many users find that a properly installed kit dramatically improves ride comfort under load versus standard springs.
Kelderman parts alone vary by vehicle and kit type:
Basic 2-stage/front air systems: ~ $1,600–$3,100+
Full front & rear air suspension kits for heavy trucks: ~ $6,800–$9,500+
Optional control systems (compressor + electronic or mechanical self-leveling): ~ $3,000–$4,700+
Installation labor at a specialty shop — especially for complex systems like full front & rear bags with controls — can add several hundred to several thousand dollars, depending on complexity and truck model. Shops like T3 Speed Shop price installation based on labor hours and system setup, but their expertise reduces installation mistakes, leaks, and tuning issues that often plague DIY installs.
Total expected ranges (parts + professional install):
Basic air suspension conversion: ~ $2,500–$5,000+
Full height adjustable air suspension with controls: $8,000–$15,000+
(These are ballpark ranges and depend heavily on vehicle, controls chosen, and labor rate in your area.)
For an exact quote on your vehicle call T3 Speed Shop today!
Kelderman air suspension systems are designed primarily for ¾-ton and larger vehicles, and they’re engineered to fit specific makes and models — especially heavy-duty truck platforms and commercial chassis. You can search by year, make, and model on Kelderman’s website to see exact compatibility for many applications.
Heavy-Duty Pickup Trucks
Kelderman offers air suspension systems for large pickup trucks — particularly 3/4-ton and 1-ton models — including:
Ford Super Duty (F-250, F-350, F-450) — stock-height and lift air systems available.
Chevrolet / GMC HD Trucks (2500/3500 and up) — often with dedicated front and rear kits.
Ram Heavy Duty models (2500/3500/4500/5500) — rear 2-stage and other systems are offered for chassis cab and pickup variants.
These applications cover both 4×4 and 4×2 configurations and various rear axle setups so that ride quality, tow performance, and leveling are improved across heavy towing/hauling use cases.
Kelderman also makes suspension kits for larger commercial trucks and chassis vehicles:
Class 6 & 7 trucks (medium duty work trucks with approximate 34″ frame rails) — through the General Medium Duty 2-Stage Rear Air Suspension which is built as a universal solution for these frames.
Chassis cab trucks and cutaways (e.g., GM 4500/5500 G-Cutaway, Ram chassis cabs) — many of these have specific 2-stage or 4-link air suspension kits available.
These products are designed so that even large, commercial-grade rigs can benefit from smoother ride quality and better handling without sacrificing their payload capacity.
Kelderman doesn’t just serve trucks — they also have air suspension solutions for:
Motorhomes and RV chassis — for example Ford E-Series, Ford F-53, Mercedes Sprinter chassis platforms.
Trailers and tandem/triple-axle applications — for improved ride comfort and load stability on heavier trailers.
These applications help reduce harsh rides associated with factory leaf springs on large RVs and trailers while retaining towing and payload capabilities.
Often — yes — especially if you tow, haul, or just want a smoother ride in a heavy-duty truck.
Towing & Hauling – Big Comfort Gains
One of the biggest real-world benefits of switching to a quality air suspension system like Kelderman is how dramatically it improves towing and hauling performance:
Level stance under load: Air suspension lets your truck stay level when towing heavy trailers or carrying payloads — reducing nose-down rake and improving steering feel, braking, and overall stability.
Dramatically improved ride quality: On heavy trucks like duallies (e.g., 1-ton dually pickups), a properly tuned air system can make the ride feel more like a luxury SUV or sedan compared to the firm, sometimes jarring feel of stock leaf springs. This is especially true when the truck is unloaded or lightly loaded, where traditional springs can feel stiff and unsettled.
Better comfort both loaded & unloaded: With air suspension, your truck can adapt — providing cushioned comfort cruising down the highway, yet firm, controlled support when towing or hauling. This versatility is a major reason many full-size truck owners consider air suspension during build-ups.
Professional installation matters
This is where a specialized shop like T3 Speed Shop really makes a difference. Their experience with Kelderman systems means they tune the air pressures, control setup, and ride balance so your truck doesn’t just have air springs — it rides well in real driving conditions, whether you’re towing a heavy fifth-wheel, hauling payload, or just cruising around town.