This video is how I made my Motorcycle Platform to work in a uHaul trailer as well as fully functional with my quick jack lifts.

Parts list:
23/32 in. x 4 ft. x 8 ft. CCX Pine Ground Contact Pressure-Treated Plywood
https://www.homedepot.com/p/23-32-in-x-4-ft-x-8-ft-CCX-Pine-Ground-Contact-Pressure-Treated-Plywood-288885/301895483

2 in. x 4 in. x 8 ft. #1 Redwood-Tone Ground Contact Pressure-Treated Lumber
https://www.homedepot.com/p/WeatherShield-2-in-x-4-in-x-8-ft-1-Redwood-Tone-Ground-Contact-Pressure-Treated-Lumber-253906/206967725

1/4 in. -20 tpi x 1 in. Zinc-Plated Hex Bolt (100-Piece per Box
https://www.homedepot.com/p/Everbilt-1-4-in-20-tpi-x-1-in-Zinc-Plated-Hex-Bolt-100-Piece-per-Box-800590/204273584?keyword=adc+hex+bolt+1%2F4+in+x+1+in+800590&semanticToken=21050+++%3E++++st%3A%7Badc+hex+bolt+1%2F4+in+x+1+in+800590%7D%3Ast++cn%3A%7B0%3A0%7D++hex+bolt+%7Bproduct%7DT_dimension+%7Bkeywords_exact%7D+T_dimension+%7BproductName_nostem%7D++adc+800590+%7Brest%7D+ />
1/4 in. Zinc-Plated Cut Washer (100-Piece)
https://www.homedepot.com/p/Everbilt-1-4-in-Zinc-Plated-Cut-Washer-100-Piece-807210/204284538

#1/4-20 Coarse Zinc-Plated Lock Nut (100 per Pack)
https://www.homedepot.com/p/Everbilt-1-4-20-Coarse-Zinc-Plated-Lock-Nut-100-per-Pack-800312/204281854

Grip-Rite #8 x 3 in. Philips Bugle-Head Fine Thread Drywall Screws (1 lb.-Pack)
https://www.homedepot.com/p/Grip-Rite-8-x-3-in-Philips-Bugle-Head-Fine-Thread-Drywall-Screws-1-lb-Pack-3DWS1/202308455

Keeper 12 in. 2000 lbs. Horizontal E-Track
https://www.homedepot.com/p/Keeper-12-in-2000-lbs-Horizontal-E-Track-47800/207097640

Keeper 2,000 lbs. Articulated E-Track Fitting
https://www.homedepot.com/p/Keeper-2-000-lbs-Articulated-E-Track-Fitting-47802/207097649

Keeper 7 in. 2,000 lbs. E-Track Tie-Off Strap
https://www.homedepot.com/p/Keeper-7-in-2-000-lbs-E-Track-Tie-Off-Strap-47801/207097639

Everbilt 5-3/4 in. Black Door Pull
https://www.homedepot.com/p/Everbilt-5-3-4-in-Black-Door-Pull-15449/202033978

Rok Hardware 4 Pack Heavy Duty 8000 LB Capacity Adjustable Furniture Leg Leveler
https://www.amazon.com/gp/product/B01N4BUE1P/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1

Quickjack lift (I have 7000 ext)
https://www.quickjack.com

1800 Lb. Capacity Motorcycle Stand/Wheel Chock
https://www.harborfreight.com/1800-lb-capacity-motorcycle-standwheel-chock-61670.html