A. 20-TON CAPACITY ROLLBACK TRAILER. 1. Model: New, Current Production Year or Later. 2. Capacity Rating: 40,000 lbs. 3. Overall Length: 35’ Maximum. 4. Deck Length: 28’, useable. 5. Deck Width: 102” Maximum. 6. Coupler: 3” Lunette ring, 60,000 lb GTW, adjustable height, 16.5” – 32”; four (4) bolt mounting. 7. Tongue: 7’ Maximum length. Shall Include covered, lockable toolbox for storage of items. 8. Deck: Shall include the following: 35.5” loaded deck height. Oak boards. Headboard as offered by the manufacturer. 7 0 maximum load angle. Adjustable bed lock. 9. Frame: I-Beam construction with one (1) piece web and flange, welded on all sides. 10. Cross Members: 24” on center. 11. Suspension: Manufacturer’s standard. 12. Axles/Wheels/Tires: 20,000 lb. axles. 49” spacing. 6.75” x 17.5” hub piloted steel disc wheels. 215/75R17.5, 18ply.