| Conduit: | UTM Black Enamel Finish with Primer Undercoat on all Steel Show Surfaces; Aluminum Parts in Natural Finish. Black Rust Preventative Coating on Cross members, Undercarriage and Inboard Surface on Main Beams. |
| Cross Members: | 3" Steel I-Beam Cross members on 16" Center Line Full Length |
| Fixed Air Ride Suspension Location: | Suspension Location at 90-1/2" Center Line to Rear |
| Floor Type: | 1-1/8" Extruded Aluminum Flat Top Floor with 4 Hardwood Nail Strips |
| Front Subframe Assembly Finish: | 1/4" Steel Approach Plate |
| Hendrickson Air Ride Systems with Integral Axes: | Hendrickson AANT 23K Intraax Air Ride |
| Hub Piloted System with Outboard Drums: | Outboard Cast Drums for 16-1/2"x 7" Brakes |
| Kingpin Type: | 1/2"x 4" 80,000 PSI Bottom Flange |
| Main Harness: | UTM Moisture Resistant 6-Wire Cable Harness with Internal Ground and 7-Way Plug |
| Oil Seals: | National® 5 Star Oil Seal for 5-year Warranty |
| Outriggers: | 3 Aluminum Tube Outriggers Each Side |
| Payload Capacity: | 80,000 lbs. Payload Capacity |
| Pipe Spools: | Extruded Aluminum on 24" Center Line Centered between Pockets (Meets "Trailer Cargo Anchoring Device" Requirement) |
| Rubber Dock Bumpers on Rear Rail: | (2) 3-1/2" Rubber Bumpers Mounted on Rear Rail |
| Side Rail: | Extruded Aluminum Side Rail with Integral Track on Roadside and Curbside for Sliding Winches |
| Stop Tail Turn Light Configuration: | Grote 4" L.E.D. Stop/Tail/Turn Lights |
| Top Flange: | Hat Section 80,000 PSI Top Flange |
Built with plasma-cut one-piece main beam webs, the light weight 4000A® is a high strength aluminum/steel combo flatbed with an 80,000 lbs. distributed-load rating.