Step Deck Air-MAXX 56K
Step Deck
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*Pictures may contain upgrades not included on the standard model.
The Step Deck Air-MAXX 56K is a high-capacity step deck trailer built for demanding equipment and freight hauling.
With GVWR ratings from 45,500 to 56,000 lb and payloads up to 44,500 lb, it features a 10’ upper deck and 38’ flat deck with a 102” width and 36” lower deck height. A heavy-duty cambered I-beam frame, Hutch 9700 suspension with a 49” axle spread, and dual 25,000 lb oil bath axles provide strength and stability.
Equipped with 18-Ply 215/75R17.5 tires, dual 25K jacks, air brakes with ABS, 20,000 lb aluminum ramps, and DOT-approved LED lighting, the Air-MAXX 56K is built for heavy-duty performance.
Standard Features
Info & Options
Trailer
Step Deck
Total Length 48'; 10' Upper-Deck, 38' Flat Deck
GVWR
45,000 - 56,500 lb
Total Length 53'; 10' Upper-Deck, 43' Flat Deck
Payload
34,000 - 44,500 lb
Wood-lined Dovetail with 6' Spring Assist Heavy Wood-Lined Ramps, 60" x 28"
Empty Weight
11,500 lb
Self-Cleaning Dovetail with 5' Spring Assist Stand-Up Ramps, 60" x 28"
Deck Length
10' Upper-Deck 38' Flat Deck
Self-Cleaning Dovetail with 5' Layflat Max Ramps
Deck Width
102"
10' Hydraulic Dovetail 10,000 lb Capacity Lift; 8,000 Capacity Carry
Deck Height
36" Lower-Deck, Upper-Deck 8.5" Above the Fifth Wheel
Air Ride Suspension by Ridewell with Dump Valve
Frame
Heavy-Duty Cambered I-Beam
Air Ride Suspension by Ridewell with Front Axle Lift and Dump Valve
Suspension
Hutch 9700 Suspension, 49” Axle Spread
235/75R17.5 with 8" on 275 mm Steel for 56,000 GVWR Package
Floor
2” Nominal Oak Decking
235/75R17.5 with 8" on 275 mm with Aluminum Outers for 56,000 GVWR Package
Axles
2 x 25,000 lb Heavy Wall Oil Bath Axles
Additional Spare 215/75R17.5 18-Ply on Steel Wheel
Tires
215/75R17.5 18-Ply Tires
Additional Spare 235/75R17.5 18-Ply with 8" on 275 mm Steel
Wheels
17.5” Rims
12K Ram Hydraulic Jacks
Bolt Pattern
8-Lug on 275 mm
12K Hydraulic Jacks with Hydraulic Dovetail Option
Spare Mount
Undercarriage Spare Mount
Premium Lighting Package Includes 6 LED Floodlights
Jacks
2 Dual-Speed 25K Jacks
18" x 18" x 30" Sealed and Lockable Side Mount Toolboxes
Brakes
Air Brakes on All Hubs, 2S/1M ABS, T3030 Air Chambers
18" x 18" x 30" Aluminum Sealed and Lockable Side Mount Toolboxes
Coupler
King Pin with a Fifth Wheel; Height of 45" - 48"
Runners
N/A
Stake Pockets & Rub Rails
3" Rub Rail with Integrated Stake Pockets Along Both Sides, Chain Tie-Down Spools
Tie Downs
N/A
Ramps
20,000 lb Aluminum Ramps, 96" x 18"
Safety
DOT-Approved Reflective Tape
Trailer Plug
7-Way RV
Breakaway Kit
Breakaway Kit and Battery Box
Safety Chains
N/A
Storage
Options for Side Mount Storage
Lights
DOT-Approved LED Lighting, 8 Extra Bullet Markers
Finish
Automotive-Grade Epoxy Primer with Two Top Coats of Industrial Urethane
Warranty
2 Year Structural Frame
