Standard Features
Features for “STDX53K50K”
- Length: 53‘
- Width: 102″
- Deck Height: 40“
- GVWR: 68,000 lbs.
- GAWR: 25,000 lbs.
- Empty Weight: 14,150 lbs.
- Load Capacity: 44,813 lbs.
- Main Frame: 1/4″ Grade 65 High Tensile Engineered Beam
- Cross-Members: 4″ I Beam 12″ OC
- Side Perimeter: 6″ Channel
- Rub Rail: 3″ Rub Rail With Spools and Stake Pockets
- Coupler Plate: 1/4″ Grade 65
- Knee Bracing: Steel Tubing 48″ OC
- Flooring: 1 1/16″ Oak Floor
- Certified Rear Impact Guard
- Slide Track With Slide Ratchets
- Jacks: 2 – 25,000 lbs 2 Speed Jacks
- Mud Flaps: Heavy Duty Black Rubber Anti-Spray, Anti-Sail
- Tool Box: Bolt On Tool Box Driverside
- Dunnage Rack: 110″ Bolt On Dunnage Rack On Passenger Side
- Suspension: HDSS Leaf Spring
- Axles: 2 – 25,000 lbs Air Brake Axles
- 16 Ply 255/70R22.5 Dual Tires
- 22.5″ Aluminum Wheels
- Front Plug: 7 – Pole
- All Weather Proof Harness
- Market Lights: 2″ LED Lights
- Rear Lights: 4″ DOT Approved LED Lights
- Paint: Powder Coated
- Color: Midnight Black With Classic Orange Trim
- 3 Year Structural Warranty
- 1 Year Paint Warranty







STX 3D
Standard Features
Features for “STDX53K50K”
- Length: 53‘
- Width: 102″
- Deck Height: 40“
- GVWR: 68,000 lbs.
- GAWR: 25,000 lbs.
- Empty Weight: 14,150 lbs.
- Load Capacity: 44,813 lbs.
- Main Frame: 1/4″ Grade 65 High Tensile Engineered Beam
- Cross-Members: 4″ I Beam 12″ OC
- Side Perimeter: 6″ Channel
- Rub Rail: 3″ Rub Rail With Spools and Stake Pockets
- Coupler Plate: 1/4″ Grade 65
- Knee Bracing: Steel Tubing 48″ OC
- Flooring: 1 1/16″ Oak Floor
- Certified Rear Impact Guard
- Slide Track With Slide Ratchets
- Jacks: 2 – 25,000 lbs 2 Speed Jacks
- Mud Flaps: Heavy Duty Black Rubber Anti-Spray, Anti-Sail
- Tool Box: Bolt On Tool Box Driverside
- Dunnage Rack: 110″ Bolt On Dunnage Rack On Passenger Side
- Suspension: HDSS Leaf Spring
- Axles: 2 – 25,000 lbs Air Brake Axles
- 16 Ply 255/70R22.5 Dual Tires
- 22.5″ Aluminum Wheels
- Front Plug: 7 – Pole
- All Weather Proof Harness
- Market Lights: 2″ LED Lights
- Rear Lights: 4″ DOT Approved LED Lights
- Paint: Powder Coated
- Color: Midnight Black With Classic Orange Trim
- 3 Year Structural Warranty
- 1 Year Paint Warranty
STX







Kingpin
The Step Deck Built to Carry the Heaviest Responsibility
When the job demands maximum legal payload, total stability, and absolute confidence at highway speed, the RawMaxx STX delivers. At 53’ long and 102” wide, with a massive 68,000 lb. GVWR and over 54,500 lbs. of load capacity, the STX is built for serious commercial hauling, heavy machinery, and high-demand freight.
The backbone of the STX is pure strength. A Grade 70 high-tensile steel 1/4” main frame and flanges, combined with 4” I-beam cross-members on 12” centers, create a platform engineered for extreme weight and long-term durability. The standard cambered frame design, steel knee bracing, and 1-1/16” oak deck deliver rigidity, impact resistance, and secure footing for heavy loads.
Load control is built into every detail. The STX features steel stake pockets on 48” spacing, pipe spools, a 3” rub rail with conspicuity tape, and sliding or fixed-tested winches that meet current load securement regulations. A certified rear impact guard, heavy-duty anti-spray mud flaps, and full conspicuity treatment ensure compliance across both U.S. DOT and Transport Canada standards.
On the road, the STX runs with authority. Dual Ride Well air-ride axles, air brakes, and commercial-grade 16-ply 22.5” tires on aluminum wheels provide a smooth, controlled pull under full load. Available upgrades like spread axles, 7’ aluminum slide-out ramps, and a 22,000 lb. electric winch allow the STX to adapt to specialized hauling needs.
The RawMaxx STX — Kingpin control, highway authority, and built to move the weight that keeps industries running.
STX
Kingpin
The Step Deck Built to Carry the Heaviest Responsibility
When the job demands maximum legal payload, total stability, and absolute confidence at highway speed, the RawMaxx STX delivers. At 53’ long and 102” wide, with a massive 68,000 lb. GVWR and over 54,500 lbs. of load capacity, the STX is built for serious commercial hauling, heavy machinery, and high-demand freight.
The backbone of the STX is pure strength. A Grade 70 high-tensile steel 1/4” main frame and flanges, combined with 4” I-beam cross-members on 12” centers, create a platform engineered for extreme weight and long-term durability. The standard cambered frame design, steel knee bracing, and 1-1/16” oak deck deliver rigidity, impact resistance, and secure footing for heavy loads.
Load control is built into every detail. The STX features steel stake pockets on 48” spacing, pipe spools, a 3” rub rail with conspicuity tape, and sliding or fixed-tested winches that meet current load securement regulations. A certified rear impact guard, heavy-duty anti-spray mud flaps, and full conspicuity treatment ensure compliance across both U.S. DOT and Transport Canada standards.
On the road, the STX runs with authority. Dual Ride Well air-ride axles, air brakes, and commercial-grade 16-ply 22.5” tires on aluminum wheels provide a smooth, controlled pull under full load. Available upgrades like spread axles, 7’ aluminum slide-out ramps, and a 22,000 lb. electric winch allow the STX to adapt to specialized hauling needs.
The RawMaxx STX — Kingpin control, highway authority, and built to move the weight that keeps industries running.