Built By Squarebody Owners, For Squarebody Owners
Custom interior, audio, suspension, and off-road parts for '73–'91 Chevy & GMC — designed, tested, and backed by a real builder.
or browse all parts →Door Speaker Panels Nobody Else Makes
A custom, lighted speaker panel that mounts below your factory door panel — adds real sound and a clean, finished look to your Squarebody without cutting up your doors.
- Lighted & customizable to match your interior — nobody else makes this.
- Fits all 1973–1991 Squarebody front doors.
- Hand-built with stainless hardware — no rust, no rattles.
- We verify your color match before we build — no surprises.
Base
$595
Black panel, raw aluminum finish, standard grille. Clean, durable, built right.
Premium
$795
Color-matched to your interior, ambient lighting, sound deadener, and all wiring. Looks custom, sounds clean.
Fully Loaded
$1,149
Everything in Premium, plus polished finish, custom grille, and DC Audio speakers. Ready to install. You approve your color and custom grille before we build.
Hand-built to order and backed by our 3-year guarantee.
Everything For Your Squarebody, In One Place
From interior and audio to suspension and lighting — if it goes on a '73–'91 Squarebody, we either build it or carry it.
Door pulls, console lifts, cup holders & radio panels.
Shackle flips, crossmembers, bumpers, mounts & Radflo shocks.
DC Audio subs, amps, speakers & wiring.
FCK Lightbars & Auxbeam Lighting and mounts to light up the trail.
JB Custom Fab shifters — including our BBOR Spec build.
Tees, hoodies, hats — rep the brand.
Real Trucks. Real Owners. Real Reviews.
Squarebody owners across the country are running our parts. Here's what they're saying.
Rated 5.00 by real Squarebody owners
Follow The Builds
See builds, installs, and off-road runs across all our channels. Come hang out.
Builds We're Proud Of
Real builds, real craftsmanship. Here's what comes out of the shop.
Squarebody Tech & Guides
Real advice from the shop — how to build, fix, and upgrade your Squarebody.
Stuck On Your Squarebody? Let's Fix It.
Hung up on a build, fighting a repair, or can't track down a part? Reach out — most of the time I'm just happy to help.
Got A Few Minutes?
Send it over and I'll get back to you by email. Tell me about your truck and what you're working on.