Custom Exhausts & Mufflers in Gladstone
Serving the community for 50 years.
Established in 1975
Friendly Customer Service
Competitive Pricing
Handling All Mechanical Needs
Get the Sound & Flow Right
An exhaust system tells you a lot when something’s off. A new rattle under load, a harsh note that wasn’t there last week, a smell that doesn’t seem right, or a drop in response when you put your foot down. At Gladstone Mufflers & Suspension, we deal with exhaust and muffler work every day, so we know the difference between a quick repair and a system that needs a better solution.
With mufflers, the right outcome isn’t just quieter or louder — it’s a setup that suits the vehicle, performs properly and holds together long term. We handle repairs, replacements, fitting and custom work for cars, utes, 4WDs and trucks with attention to clean joins, correct hangers and a tidy finish. Call (07) 4972 3852 to chat to Garry and he will talk you through the options.
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Frequently Asked Questions
What are signs a muffler needs repairing or replacing?
Common signs include louder exhaust noise, rattling underneath the vehicle, visible rust holes, exhaust fumes or a metallic vibration at certain revs. Any change in sound or smell is worth checking.
Can an exhaust leak be dangerous?
Yes. Leaks can allow exhaust gases to enter the cabin, particularly when stationary or at low speeds. If you notice fumes, headaches or a strong exhaust smell, get it inspected promptly.
Will a new muffler change fuel consumption?
It can, depending on the condition of the old system and whether the new setup improves flow or fixes restrictions. Results vary and the biggest gains usually come from repairing faults rather than chasing changes for their own sake.
Solutions that Fit Your Vehicle
Exhaust systems aren’t one size fits all, especially once you factor in how different vehicles are used. A work ute doing short trips has different needs to a touring 4WD. A truck running day after day can’t afford downtime from avoidable failures.
At Gladstone Mufflers & Suspension, we look at the full system — from mounting points to clearances and overall condition — so the fix doesn’t create the next problem. Custom exhaust and muffler solutions can be the right move when off the shelf parts don’t suit, or when you want a specific balance of sound, performance and efficiency.
It's our goal to produce a result that feels smooth, solid and free of annoying vibrations or leaks.




