Interstate Model 40DLA
Model: 40DLA
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• Overall length: 30'-0"
• Deck length: 24'-0" (19'-0" flat deck + 5'-0" beavertail)
• Deck width: 8'-6"
• Deck height: 36" unloaded
• 40,000 lb. capacity tag-along trailer with beavertail & ramps (at 55 MPH, GVWR 47,350 lbs.)
7,600 lb.
MainframePierced mainbeam construction with one piece interlocking crossmembers; W14" x 22 lbs. per ft., grade 50; Hi-tensile
Crossmembers6" I-beam x 3.7 lbs per ft.; grade 50 Hi-tensile on 22" centers; 3/16" steel fabricated knee bracing on every other x-member
SiderailsC8" x 11.5 lbs. per ft., grade 50 Hi-tensile
SuspensionHutch 9700 multi-point spring with radius rod axle tracking adjustment, 44,000 lb. capacity
Axles(2) 22,500 lb.
BrakesAir 12 1/4" X 7 1/2" ABS
Wheels8 hole, hub-piloted steel disc
Tires215/75R17.5, (H)
Landing GearHeavy Duty Jack: 12,000 lb. Drop Leg
FinishBlack acrylic enamel; rust prohibitive undercoating
Floor2" nominal oak secured to crossmembers with 5/16" torque screws
Lights12 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; 7 way plug
Tiedowns(8) heavy duty D-rings, 4 per side
Loading Ramps60" x 22.5" wood-filled with spring assist


• Yellow, white, gray or red acrylic enamel