01-03 Dimensions and Deck Type
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Gross vehicle weight rating (GVWR)
65,000 lb
Payload capacity
55,000 lb
Inside height
110½" at front and 111" at rear
Inside width
98½" at wearband
100" at wearband
101" at wearband
Overall length
53' 0"
Overall height
13' 6" on 46½" height 5th wheel
Overall width
102⅜"
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Deck type
Straight with ½" wedge
04 Front Subframe
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Front subframe
3½" deep box beam design; raised 1⅜"
Approach plate
8 ga. carbon steel full width
Kingpin location
36" from front
Kingpin plate
3 ga. high strength steel full width
Kingpin type
AAR hardness cruciform
05 Support Leg and Assembly
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Support legs
Jost® model A401 enhanced 50,000 lb capacity
Support leg location
105" from center line of kingpin to center line of support legs
Support leg shoe type
10" × 10" ultra low profile cushion foot
Support leg bracing
Bolt-on cross-bracing with 7 ga. 3¼" deep high strength steel channels
Support leg crank location
Roadside of support legs
06 Crossmembers and Rails
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Bottom rails
20⅝" deep heavy-duty extruded aluminum
10⅝" deep heavy-duty extruded aluminum
Crossmembers front subframe to legs
23⁄16" steel hat-shaped crossmembers with continuous endplate
Crossmembers legs to rear subframe
4" steel 80,000 psi I-beam crossmembers with 4 rivet end clips on 12" center line
Crossmembers over rear subframe
4" steel I-beam crossmembers with 4 rivet end clips on 12" center line
Crossmembers over support legs
(5) 4" steel I-beam crossmembers with 4 rivet end clips on 12" center line over legs
07 Rear Subframe
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Vertical and horizontal dock bumper
D.O.T. high strength steel vertical with non-slip 7" deep horizontal
08 Suspension, Axles and Actuation
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Hendrickson air ride system with integral axles
Hendrickson® HKANT 40K air ride/slider system with 49" axle spacing on HD slider
Slider suspension location
70" rear and 166" forward for 96" of slider travel
Slider pin release mechanism
Hendrickson® Quik-Draw® air-operated slider repositioning system
Slack adjusters
Bendix® Versajust® automatic
Air actuation system
1 tank with spring brakes
Air brake chambers
Bendix® EnduraSure™ 3030
Air ride dump valve
Hendrickson® automatic
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Anti-lock brake system (ABS)
Bendix® TABS-6 2S/1M
Axle spindle nuts
Hendrickson® precision
Brake lining style
Hendrickson® HXS brake lining style
Hub piloted system with outboard drums
10 stud hub piloted system with outboard cast drums with 16½" × 7" brakes
Hubcaps
Federal-Mogul “non-vented”
Oil seals
Federal-Mogul 5 star oil seal with 5-year warranty
Wheel bearing lubrication
Mobilube HD Plus 80W-90 oil
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Wheel bearings
General bearings (cones) and races (cups)
09 Front Wall
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Front panels
.040" aluminum, pre-painted white with Ultra Road Shield™ Plus (URS+)
Front wall posts
(4) 2" 14 ga. high strength 50 steel hat-shaped posts
Front corner post
.080" extruded aluminum 4¾" radius
Front top rail
Extruded aluminum wraparound
Gladhands and receptacle location
Gladhands and receptacle mounted on an aluminum extrusion offset to roadside
10 Side Wall
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Side panels
Composite panel side wall design with injected polyurethane foam core; .040" aluminum exterior side wall panels, pre-painted white with Ultra Road Shield™ Plus (URS+)
.040" aluminum exterior side wall panels, pre-painted white with Ultra Road Shield™ Plus (URS+)
Side posts
⅜" 14 ga. high strength galvanized hat-shaped 24" center line; (front and rear subframe 16" center line) with "A" slots on 8" vertical center line; posts on 12" center line at extreme front panel
¾" 14 ga. high strength galvanized hat-shaped 24" center line; (front and rear subframe 16" center line) with "A" slots on 8" vertical center line; posts on 12" center line at extreme front panel
1⅛" galvanized high strength hat posts on 24" center line with choice of plywood lining options
11 Roof
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Roof skin
.040" one-piece aluminum coil
Roof bows
11⁄16" anti-snag 18 ga. galvanized steel bows bonded to roof skin
Top rails
4½" deep heavy-duty extruded aluminum
12 Rear Case and Doors
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Rear case & buckplate material
Satin finish stainless steel
Rear case corner posts & header
Satin finish stainless steel
Rear door hinge material
Non-polished aluminum
Rear door hinges
4 per door
Holdbacks
Recessed swing door
Chain link and hook type door
Rear door lock rods
1 per door
Rear door panels
½" composite rear swing doors with pre-painted white galvanized steel panels with polyethylene core
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Rear treadplate
.219" high × 27" deep high strength steel treadplate integral with rear buckplate
14 Floors
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Floor type
1⅜" laminated hardwood floor with 20,000 lb front axle fork truck rating and with 3 screws per board per crossmember
Floor joint sealant
Caulking applied prior to assembly between each joint
15 Insulation
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
16 Lining
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Front wall lining
(2) .016" grade 80 galvanized (G40) steel panels pre-painted white with rolled edges 
Front wall wearband
14" high galvanized steel grade 80
Side wall lining
Snag-Free® pre-painted white galvanized steel “anti-snag”
Choice of plywood lining options
Side wall lining closures
45° front corner diagonal lining closures
Wearband
18 ga. 8" high corrugated steel surface mounted 10" above floor
18 ga. 12" high corrugated steel surface mounted 
Rear door lining
Pre-painted white galvanized steel door panels with polyethylene core
17 Electrical
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Electrical receptacle
7-way without circuit breakers
Main harness
Utility moisture-resistant 6-wire harness with internal ground and 7-way plug
Clearance lights quantity
0-1-2-5 D.O.T. minimum clearance light package
Rear header clearance lights
Grote® Micronova® LED grommet-mounted
Upper clearance lights
Factory choice LED with 3" mounting hole at center line
Lower clearance lights
Grote® Micronova® LED PC-rated
Side mounted directional light
Grote® Supernova® LED combo on bracket below bottom rail (each side)
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
ABS warning light
Grote® Micronova® LED PC-rated
Stop, tail, turn lights
Grote® 4" LED (10-diode) lights, 2 per side with black snap-in flange
Conspicuity tape location
On bottom rails and at rear
18 Paint and Finish
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Front panel finish
Pre-painted white with Ultra Road Shield™ Plus (URS+)
Front corner post finish
Natural aluminum
Front subframe assembly finish
Fully flooded inside with black rust preventative finish, top plate prime painted
Side panel finish
Pre-painted white with Ultra Road Shield™ Plus (URS+)
Rear case finish
Satin finish stainless steel
Rear subframe finish
Rust preventative coating
Vertical & horizontal dock bumper finish
Utility black enamel on horizontal bumper, black scharpf on vertical bumper
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Bottom side rail finish
Natural aluminum
Top front & top side rail finish
Natural aluminum
Roof exterior finish
Natural aluminum
Floor undercoat
Pre-coated with black sealer on bottom of wood floor
Support leg finish
Rust preventative coating
19 Miscellaneous
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
Side mounted aerodynamic air deflectors
Advanced aerodynamic side skirt USS-120A-4
Mudflap type
Black plastic anti-sail with Utility logo, mounted with steel reinforcing straps
20 Tires and Wheels
4000D-X Composite 4000D-X Composite TBR 4000D-X Composite 100 4000D
22.5" × 8.25" standard width wheels
Factory choice steel 10 hub piloted wheels
Tires
BFGoodrich 275/80R 22.5 TR144 LRG 14 ply, load range G