GSI Optima Battery Box/Tray – Group 34/78
The GSI Optima Battery Box Tray is a high-strength, universal mounting solution engineered specifically for Group 34/78 RedTop, YellowTop, and BlueTop Batteries (UptoL 9.625\" x W 6.75\" x H 6.875\").This compact tray provides a secure foundation for relocating or mounting your battery in classic trucks, custom builds, and complex air ride configurations. Laser-cut in-house at our Chandler, Arizona facility, the design focuses on minimizing footprint while maximizing structural integrity. It serves as an ideal solution for builders looking to clean up an engine bay or secure a dual-battery setup on a custom chassis. Whether you are finishing a C10 restoration or a performance race build, this tray offers the reliability required for demanding environments.
Key Features:
Precision Fit: Specifically designed for Optima Group 34/78 batteries (Red, Yellow or Blue Top).
Size: The Tray holds batteries upto L 9.625\" x W 6.75\" x H 6.875\" (Measured at base)
A1008 Steel: 11-gauge high-strength mild steel construction for maximum rigidity.
Vibration Resistant: Includes Nylock nuts & Grade 8 hardware for a secure hold.
Universal Mounting: Flat-back design supports both bolt-on and weld-on installation.
In-House Fabrication: Laser-cut and manufactured by GSI in the USA.
Relocation Ready: Compact footprint ideal for air-ride and custom chassis setups.
Vehicle Applications
Classic Trucks & C10, Squarebody, OBS & More
Air Ride or Subwoofer Systems
Project Cars & Performance Vehicles
Off-road, UTV, ATV, & Marine
Installation Notes
What’s Included
(1) Battery Tray
(1) Battery Tray Lid
(2) 5/16 x 1.25\" Bolts
(4) 5/6 Flat Washers
(2) 5/16 Nylock Nuts
Battery Not Included
About GSI Machine & Fabrication
Based in Arizona, GSI Machine & Fabrication is a family-owned premier manufacturer recognized nationwide for elite custom truck engineering. While we are known for our full custom chassis and high-end air ride systems engineered to lay frame, we bring that exact same uncompromising DNA to every individual component we produce.
Every part we list here is designed, manufactured, and tested completely in-house at our Chandler, AZ facility to ensure maximum strength, perfect fitment, and real-world drivability.
Why the Truck Community Trusts GSI:
The Same DNA: The specialized components available here inherit the exact same precision, heavy-duty materials, and CAD-designed accuracy as our flagship full chassis builds.
Show-Proven Quality: Our reputation is built on the pavement and proven on the show floor. You’ll regularly find GSI-built trucks turning heads at major events like SEMA, Dino\'s Git Down, C10 Nationals, Goodguys, C10 Fall Revival, the Red Rock Retreat & more.
Built by Enthusiasts: From local garage builds to high-end professional projects across the country, we stand behind what we make because we run these exact parts on our own trucks.
