
Reverse Flow, Every Build
No hot spots, no cold corners — the same even-heat engineering on every size we build.
Custom Reverse Flow BBQ Smokers · Ennis, Texas
Hand-built Reverse Flow smokers out of Ennis, Texas since 2003 — patio units to full competition and catering trailers, tested and seasoned before they ever leave the shop.
The Shop
Chadwick "Chad" Johnson founded Johnson Custom Smokers in Ennis, Texas in 2003, building a full lineup of backyard, competition and catering smokers — all on the same Reverse Flow concept, from the smallest tailgate rig up to gooseneck catering trailers.
Every smoker is tested and seasoned before it leaves the shop and guaranteed to perform at competition-level cooking. Want your name, logo or initials mounted on the build? That's free — just ask.

The Engineering
A removable, adjustable tube directs heat from the firebox to the far end of the main chamber. From there it travels back across the cooking racks toward stacks set at grate level — so every rack cooks at the same temperature, not just the one closest to the fire.
Normal offsets run hot on one end and cold on the other. A Johnson smoker doesn't — and once it's dialed in, it needs no adjusting.
Built Heavy
Every unit, from a tailgate smoker to a competition trailer, gets the same build standard.

No hot spots, no cold corners — the same even-heat engineering on every size we build.

Spring-handle firebox vents, counter-weighted sealed doors, dual stacks for heat control.

Small tailgate units up to gooseneck catering and competition trailers, custom to your order.
Every chamber starts as raw steel pipe stock, cut and shaped in the Ennis shop. Scroll to watch the cut run — same steel that ends up ½" thick on the firebox.





Also From The Shop
The same shop that welds the smokers also runs Johnson Custom Gates — metal art fabrication built alongside the BBQ line: furniture, entrance gates, fireplace screens, signs, clocks and wall-hanging metal art.
If it's steel and it needs to be exact, it's the same hands building it either way.
“All of our smokers are tested and seasoned before they leave the shop — guaranteed to perform at competition-level cooking.”— Johnson Custom Smokers, on every build
Get In Touch
Ennis, Texas
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Custom builds shipped nationwide.