How to Prep Your Truck for a Bed Swap (Michigan Rust Edition)

Swapping a truck bed sounds simple—until Michigan rust turns bolts into one-piece sculptures. A little prep can save hours and prevent broken hardware.

Before you start

• Soak bed bolts and mounts with penetrating oil for a few days.

• Plan for rusted hardware: have replacement bolts/clips ready.

• Disconnect the battery before unplugging harnesses.

• Label connectors for lights, trailer wiring, and sensors.

During removal

• Support the bed evenly—don’t lift from one corner.

• Watch for hidden rust at mounts and crossmembers.

• Inspect the frame rails while the bed is off (best time to clean and protect).

After install

• Apply rust protection to mounts and seams.

• Keep drain paths clear so water doesn’t sit.

• Rinse the underside during winter to reduce salt buildup.

If you need a rust-free bed or box for a Chevy Silverado, GMC Sierra, or Ford Super Duty, Oil City Bumper Co can help you source the right one.

Ready to get started? Reach out and tell us your year, model, and bed length.

Oilcitybumper.com has a replacement Ford f250 f350 f450 box for you!

Call 248-921-8550

57425 Travis Rd New Hudson, Mi 48165