Interstate Trailers - 40DLA
General Description

40,000 lb. capacity tag-along trailer with beavertail & ramps.

Load Capacity 40,000 lbs. at 55 MPH. (G.V.W.R. 47,600 lbs.)
Overall length 30’-0”.
Deck length 24’-0” (19’-0” flat deck + 5’-0” beavertail)
Deck width 8’-6”.
Deck height: 36” unloaded.
Frame construction:

Pierced mainbeam construction with one piece interlocking crossmembers. Mainbeams: W14” x 22 lbs. per ft., grade 50 Hi-tensile. Crossmembers: 6” I-beam x 3.7 lbs. per ft. grade 50 Hi-tensile on 22” centers. 3/16” steel fabricated knee bracing on every other crossmember. Siderails: C8” x 11.5 lbs. per ft. grade 50 Hi-tensile.


8” channel, full width of trailer.


2” nominal oak secured to crossmembers with 5/16” torque screws, self cleaning beavertail with inverted angle iron.


Hutch 9700 multi-point spring with radius rod axle tracking adjustment. 44,000 lb. capacity.

Axles:     (2) Dexter 22,500 lb. capacity with oil bath hubs.

12 ¼” x 7 ½” air with “Wabco” anti-lock braking system and spring actuated parking brakes.


8 Hole Hub Piloted Disc

Tires: (8) 215/75R17.5, (H).
Ramps: 55” x 22 ½” self-cleaning inverted angle iron with spring assist.
Parking jack: 25,000 lb. 2 speed, side crank.
Hitch: 4 position cast steel pintle eye, 1-5/8” stock, 3” I.D.
Tie downs: Heavy duty D-rings, 4 per side.
Safety chains: (2) ½” plated Hi-test with grab hooks.

12 volt DOT & ICC approved. All lights are LED type and flush mounted in rubber grommets. Wiring is run in flexible neoprene jacket and modular in design for ease of maintenance. 7 way plug.

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