2026 Load King 503-756-DD-MB 6 Axles

The Load King 503-756-DD-MB is a custom detachable gooseneck trailer with a drop deck used with a mechanical booster. With three axles, this custom trailer can haul up to 50 tons in 12′ load concentration at 60 miles per hour; with six axles, this gooseneck can carry up to 75 tons in 12′ load base with helper dolly at 60 miles per hour. With an estimated base withgt of 43,300 lbs., the deck length measures at 26′ long and 9′ wide.

Features May Include:

DIMENSIONS:

• 50 TONS IN 12’ LOAD CONCENTRATION WITH 3 AXLES @ 60 MPH
• 75 TONS IN 12’ LOAD BASE WITH HELPER DOLLY AND 6 AXLES @ 60 MPH
• 100,000/80,000 PSI YIELD STRENGTH STEEL
• 43,300LB ESTIMATED BASE WEIGHT
• 22’-10” GOOSENECK LENGTH INCLUDING 84” FLIP OVER EXTENSION
• 211” SWING CLEARANCE WITH 127” & 103” SWING ON BASE GOOSENECK
• 26’ DECK LENGTH
• 9 FT WIDE (108”)
• 26” LOADED DECK HEIGHT
• 8” LOADED GROUND CLEARANCE
• 51” 5TH WHEEL HEIGHT

DECK:

• 4 FULL DEPTH 18” CAMBERED DECK BEAMS
• 36” FRONT FLIP RAMPS
• HEAVY DUTY I-BEAM CROSSMEMBERS ON 24” CENTERS
• 6 D-RINGS PER SIDE
• 7 LASHING BARS PER SIDE LOCATED INSIDE LIGHTENING HOLES
• 26 FULL DEPTH FABRICATED OUTRIGGERS-POWDER COAT FINISH
• 2 INCH APITONG OUTER WITH OPEN CENTER AND 2” APITONG OUTRIGGER BOARDS
• 30 DEGREE RADIUS REAR DROP
• ¾ HEIGHT REAR BOLSTER
• DECK TO SUBFRAME CONNECTION: REMOVABLE WITH HORIZONTAL PIN

SUBFRAME:

• THREE 25,000# AXLES
• INNER SUBFRAME SUSPENSION BEAMS AND CONNECTIONS FOR
• OPTIONAL 3 AXLE MECHANICAL BOOSTER
• AIR RIDE SUSPENSION WITH AUTO AND ADJUSTABLE HEIGHT
• CONTROLS
• 54-1/2” AXLE SPACING
• TWELVE 275/70R22.5 16 PR RADIALS
• HUB PILOTED STEEL DISC WHEEL
• OUTBOARD MOUNTED DRUMS
• 16-1/2” X 7” BRAKES
• SPRING BRAKES ON 1 AXLE
• EXCAVATOR CUTOUT-OPEN TO TAILGATE
• WHEEL BOXES BETWEEN AXLES AND REAR AXLE 3

GOOSENECK:

• HYDRAULIC NON-GROUND BEARING GOOSENECK DESIGN
• RATCHET SYSTEM ENABLES MULTIPLE RIDE HEIGHTS
• HYDRAULIC FRAME LIFT SUPPORT
• HYDRAULIC PRESSURE TO KINGPIN LOAD CHART
• AIR ACTIVATED SELF LOCKING PIN DESIGN-POSITIVE LOCK DESIGN
• GOOSENECK CONTROLS LOCATED AT REAR OF NECK ON DRIVERS SIDE
• WET KIT OPERATION, LESS TRACTOR PORTION
• ADDITIONAL EQUIPMENT:
• DOT RUBBER MOUNTED SEALED BEAM LIGHTS WITH MODULAR
• HARNESS
• LOAD KING MUD FLAPS
• SHOT BLAST – PRIMED AND PAINTED BLACK POLYURETHANE
• COMPATIBILITY:
• HELPER DOLLY: HD853G
• MB603