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Blazin' Biddles Interior Upgrades – Premium Parts for 1981–1987 Squarebody Chevys & GMCs

Upgrade your Squarebody’s comfort and functionality with interior parts built by real off-roaders, for real off-roaders. At Blazin' Biddles Off-Road, we design and supply custom interior upgrades for 1981–1987 Chevy and GMC Squarebody trucks, including K5 Blazers, GMC Jimmys, Suburbans, and C/K pickups.

Our most popular product, the factory-fit adjustable cup holder, is the ultimate replacement for stock console cup holders—secure, color-matched, and designed to hold everything from tumblers to cans. Unlike universal cup holders, ours are built specifically for Squarebody interiors, so they look like an OEM feature while adding modern convenience.

But we don’t stop at cup holders. We’re constantly developing new Squarebody interior parts to improve style, comfort, and function. From pull handles to dash and console accessories, our lineup is made to fit right, look right, and last.

Current & Upcoming Interior Products

  • Adjustable cup holders for 1981–1987 GM factory consoles
  • Machined pull handles & hardware kits
  • Color-matched accessories (all 10 OEM colors)
  • Dash, console, and door panel upgrades
  • Custom-fit storage and convenience mods

Why Choose Blazin’ Biddles Interior Parts?

✔️ Direct-fit parts for 1981–1987 Squarebody Chevys & GMCs

✔️ Built tough and tested in real off-road conditions

✔️ Color-match options available for OEM-style finishes

✔️ Designed by Squarebody owners, for Squarebody owners

Whether you’re daily driving, restoring, or building a trail rig, Blazin’ Biddles Squarebody interior upgrades deliver the function, fit, and style your truck deserves.