2completed builds
SEMA Show experience
Marco Sheetmetal has contributed custom sheet-metal work to two completed SEMA Show builds and is currently fabricating for a third.
Mesa & Phoenix, Arizona · One-off automotive metalwork
Firewalls, transmission tunnels, floors, bed raises, wheel tubs and body-to-chassis integration for classic cars and custom trucks.
Inside the work
Every photo below is shop work—formed, fitted and finished one panel at a time.




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Show-proven fabrication
Marco Sheetmetal contributes focused metalwork to complete vehicle builds—fabrication that has reached major industry and enthusiast shows.
2completed builds
Marco Sheetmetal has contributed custom sheet-metal work to two completed SEMA Show builds and is currently fabricating for a third.
Every yearGlendale, Arizona
Multiple trucks featuring Marco Sheetmetal fabrication have been shown at Dino’s Git Down, and Marco attends the event every year.
SEMA Show and Dino’s Git Down names and logos belong to their respective owners. They identify events connected to the work described above and do not imply sponsorship or endorsement.
RevB Chassis builds
Scott Nelson of RevB Chassis directly refers customers to Marco Sheetmetal when their builds need custom sheet metal and body-to-chassis integration.
RevB Chassis and Marco Sheetmetal are separate, independent companies. RevB logo displayed with permission.
01Firewall and drivetrain clearance
02Transmission tunnels and raised floors
03Bed structures and chassis clearance
04One-off panels and body fitment
Start a RevB-based project See custom chassis integration services →Tools & training behind the work
Brand names and logos belong to their respective owners. They identify equipment or training used by Marco Sheetmetal and do not imply sponsorship or endorsement.
What leaves the shop
No catalog look. No universal-fit shortcuts. Every panel is shaped around the vehicle, the stance and the finished build.
Smoothed, recessed or completely reworked for cleaner lines, modern drivetrains and purpose-built layouts.
Firewall fabrication details →Hand-built clearance for transmission swaps, raised floors, air-ride chassis and altered driveline geometry.
Tunnel fabrication details →From localized floor sections to complete replacement, built with attention to strength and serviceability.
See fabrication services →Damaged metal removed, surrounding structure assessed and replacement sections shaped to match.
See fabrication services →Raised bed floors and custom sheet metal for lowered and air-ride trucks without the improvised look.
Bed and wheel-tub details →Patch panels, closeouts, inner panels and details that are unavailable, discontinued or better built from scratch.
See fabrication services →Build Notes
Practical shop notes for owners planning a serious classic-truck or chassis project.
Clearance, floors, bed structure and service access have to be treated as one system.
Rust, previous repairs and body structure determine whether a clean repair is possible.
Engine, driveline and suspension clearance should look deliberate when the metal is finished.
“The goal is simple: the metal should look like it was always supposed to be there.”
Marco · FabricatorHow a project starts
Year, make, model, clear photos and a direct description of what you want changed.
The condition, access, previous repairs and fabrication path are reviewed before a range is given.
Approved work is documented. A 50% non-refundable deposit reserves the job and starts material planning.
If hidden rust or prior damage changes the job, it is communicated before additional work proceeds.
Straight numbers
$400 minimum job. Custom fabrication is estimated from visible condition; hidden rust, previous repairs and difficult access can change the final scope.
Small rust repair$400–$800
Medium repair$800–$1,800
Floor pan section$1,000–$2,500
Full floor$2,500–$5,500+
One-off custom panel$600–$1,500
Firewall / engine bay mods$1,000–$3,000+
Pricing is a starting range, not a blind promise. A written scope controls the job.

The shop
Marco Sheetmetal is a one-man fabrication shop in Mesa, Arizona focused on classic cars, squarebody trucks and custom builds. The work is hands-on—from pattern and fit-up through shaping, welding and metal finishing.
This is not collision production work. It is deliberate, one-off fabrication for owners who care how the unfinished metal looks before paint hides it.
Follow @marco_sheetmetal ↗A strong project fit
You care how the panel fits, how it can be serviced and how the unfinished metal looks before paint.
You can define the vehicle, the problem, the intended result and approve changes when hidden damage is uncovered.
Custom fabrication is not collision production work. The deposit reserves the project and the written scope controls the job.
Project intake
Good photos and honest details get a faster answer. Use the form to build a clean project summary, then copy it into an Instagram message.
Before you contact the shop
Classic cars, C10 and K5 builds, squarebody trucks, custom trucks and vehicles that need one-off automotive sheet-metal fabrication.
Shop labor is $100 per hour with a $400 minimum. A written scope and 50% non-refundable deposit are required before work begins. Hidden rust, previous repairs and access can change the final scope.
Marco Sheetmetal is a one-man fabrication shop in Mesa, Arizona serving the Phoenix metropolitan area and projects from across Arizona.
Send the year, make and model, clear photos, current condition, desired result, chassis and drivetrain details when relevant, your location, timing and expected fabrication budget.