




Murray Trailers
Interstate
Low Profile 45-Ton, 3-Axle Trailer
- Capacity
- 45 ton
- Axles
- 3
- Deck length
- 21.5 ft
- Deck height
- 27 in
Overview
From Murray Trailers
Low Profile 45-Ton, 3-Axle Trailer. Guaranteed over-the-back loading
Specifications
Construction
- Construction
- 130 KSI/100 KSI yield steel
- Decking
- 3” Apitong outside, 2” Douglas Fir inside
- Paint
- DuPont IMRON ELITE
Running Gear
- Axles
- 3 Axles at 20,000 lbs. each; 54” axle spacing
- Suspension
- Air-Ride Suspension w/ dump valve, scaling gauge, & rear axle lift
- Wheels
- 8-hole, hub piloted aluminum; outside wheels polished
- Tires
- 235/75R x 17.5 – Hankook or Continental
Capacity
- Capacity
- 45 Tons
Gooseneck
- Goosenecks
- Mechanical Removable wide neck with a single kingpin
Dimensions
- Deck Height
- 27” nominal center of deck (dependent on 5th wheel height)
- Over-front loading
- 10”
- Over-rear loading
- 36”
- Overall Length
- 45’-8” with standard 21’-6” deck, gooseneck, 54” axle spacing, and standard tail
Options
- Deck Lengths to 24’ 60 Inch Axle Spacing
- Optional
- 16” Longer Gooseneck Second kingpin
- Optional
- Air operated “RoboLink” & Deck Latch release (US PAT #8752854, 9272591)
- Optional
- Manual or Sliding Outriggers Disc brakes with ABS
- Optional
- Full wheel covers Tire Inflation System
- Optional
- Lockable tool boxes in wide neck Front & rear loading ramps
- Optional
- ”D” Rings
- Optional
- Cleral Scale System
- Optional
- Chain boxes w/ optional lids Excavator deck well or pan
- Optional
- Rear Diamond Ramp storage w/ air lock Spare tire with lockable mount
- Optional
- Electric winch on gooseneck
- Optional
- 20” Longer sloping tail for rear loading
- Optional
Documents
- Trailer Brochure (PDF)
- https://www.murraytrailer.com/wp-content/uploads/2020/11/Interstate-Brochure-200413.pdf
- Trailer Spec Sheet (PDF)
- https://www.murraytrailer.com/wp-content/uploads/2020/11/Interstate-22-6.pdf
About removable gooseneck trailers
A removable gooseneck trailer is a lowboy whose front neck detaches — hydraulically or mechanically — so the deck rests on the ground and becomes its own ramp. Tracked and low-clearance machines drive on from the front without separate ramps or a dock. RGNs are the default choice for excavators over 30 tons, and the format scales with added axles, jeeps and boosters into the 100-ton-plus range for permitted loads.
Not sure this is the right type for your load? Tell us what you are hauling and we will recommend a capacity and deck.

