




Aspen Custom Trailers
Aspen T-IRONHORSE
t-series 55 ton triaxle hg ironhorse lowbed
- Capacity
- 55 ton
- Axles
- 3
- Deck length
- 21 ft
- Deck height
- 24 in
Overview
From Aspen Custom Trailers
Aspen’s 55 Ton
Specifications
Dimensions
- Load Capacity
- 55 Tons concentrated load over 15’-0” of trailer deck
- Width Overall
- 10’-0” nominal
- Track Width
- 9’-6” nominal overall tire width
- Length Overall
- 52’-9”
- Deck Length
- 21’-0”
- Wheelbase
- 38’-11”, 40’-11”
- Tractor Clearance
- 88”, 112” Suitable for three and four axle tractors
- Fifth Wheel Height
- 50”
- Loaded Deck Height
- 24”
- Loaded Ground Clearance
- 8”
Main frame
- Decking
- 3” rough fir throughout
Running gear
- Suspension
- 90,000 lb. air ride
- Axle Spacing
- 60”
- Axles
- (3) 25,000 lb., capacity per axle (Nom)
- Tires
- (12) 275/70R22.5 premium on/off road radials
- Wheels
- (12) 8.25 x 22.5 Aluminum
- Hubs
- 10-stud hub piloted, to suit steel or aluminum wheels
- Brakes
- 16.5×7 drum
- Brake Chambers
- spring brakes on each axle
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.

