A Real Suspension Nightmare
When you invest thousands of dollars into a performance suspension system, you expect one thing:
A better driving truck.
Smoother ride.
Better control.
Improved performance.
But what happens when the install is done wrong?
At SAS OFF ROAD in Fort Worth, Texas, we recently had a customer bring in what we now call:
“The F250 From Hell.”
The Problem: A Truck That Rode Worse Than Stock
The customer had purchased a Carli Backcountry system for his 2015 Ford Super Duty.
If you know Carli Suspension, you know:
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It’s engineered specifically for heavy-duty trucks
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It dramatically improves ride quality
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It’s one of the best upgrades you can make
So when he told us his truck rode extremely rough, we knew immediately:
Something wasn’t right.
What We Found (And Why It Matters)
As soon as we inspected the truck, the issues were obvious and serious.
Missing Critical Components
A proper Carli Backcountry system includes:
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Extended stainless steel brake lines
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Carli caster shims for proper alignment
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A Carli track bar to correctly center the axle
This truck had:
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Factory brake lines
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Factory caster shims
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A low-quality aftermarket track bar
In other words, the system wasn’t installed correctly at all.
The Rear Suspension Mistake That Ruined Everything
The bigger issue was in the rear.
The customer had invested in:
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Carli Full Progressive Leaf Springs
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Designed for load handling and ride quality
But the shop installed:
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A standard airbag system not designed for this setup
Here’s why that’s a problem:
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It eliminated suspension travel
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It completely negated the benefit of the Carli system
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It made the truck ride worse, not better
A Costly Mistake That Got Even Worse
During the airbag install, the shop also removed the factory spring perch.
That might not sound like a big deal, but it is.
Without it:
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The correct system can’t be installed properly
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Replacement requires:
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New factory leaf springs (around $1,600), or
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Finding parts at a junkyard
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This is where bad installs go from frustrating to expensive fast.
The Right Way to Do It
When properly installed, a Carli system should deliver:
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Smooth ride quality on-road
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Controlled performance off-road
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Full suspension travel
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Proper alignment and geometry
For trucks that tow or haul, the correct solution is a full travel airbag system.
Unlike traditional airbags:
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Maintains towing capacity
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Preserves suspension performance
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Allows full travel when unloaded
This is the difference between a truck that simply works and one that performs at a high level.
The Bigger Lesson: Not All Shops Are Equal
This situation wasn’t caused by bad parts.
It was caused by:
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Lack of knowledge
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Incorrect installation
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Cutting corners
And unfortunately, it’s more common than people think.
Why Expertise Matters for Heavy-Duty Trucks
Heavy-duty trucks like:
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Ford F250 and F350
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Ram 2500 and 3500
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Chevy/GMC 2500HD and 3500HD
Are not the same as half-ton trucks.
They require:
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Proper suspension geometry
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Load-specific setup
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Correct component pairing
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Experience with diesel platforms
This isn’t guesswork.
Get It Right the First Time
At SAS OFF ROAD, this is exactly why we exist.
We specialize in:
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Carli Suspension systems
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Ford Super Duty and Ram heavy-duty trucks
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Purpose-built setups based on real-world use
We don’t install parts.
We build trucks correctly.
Because when it comes to suspension, doing it wrong costs more than doing it right the first time.
Work With a Shop That Knows What They’re Doing
If you’re planning a suspension upgrade:
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Do your research
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Talk to the manufacturer
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Work with a trusted, experienced shop
Or better yet…
Contact SAS OFF ROAD and let’s build your truck the right way.
817-782-9173
www.sasoffroad.com
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