How to Ship a Large Industrial Forklift: Dimensions, Trailers & Permits

Large Industrial Forklift Dimensions and Weight

Large industrial forklifts vary significantly by capacity class and manufacturer. Key specifications for transport planning:

Capacity Class	Example Models	Operating Weight	Overall Length (forks retracted)	Overall Width	Mast Height (lowered)
25,000–30,000 lb	Hyster H300HD, Yale GP300, Cat P30000	38,000–48,000 lbs	14–16 ft	7.5–8.5 ft	7.5–9.0 ft
30,000–40,000 lb	Hyster H360HD, Kalmar DCG330	48,000–62,000 lbs	16–18 ft	8.5–9.5 ft	8.5–10.0 ft
40,000–50,000 lb	Hyster H450HD, Kalmar DCG420	62,000–78,000 lbs	18–22 ft	9.0–10.5 ft	9.0–11.0 ft

Important: The operating weight of a large forklift is significantly higher than its rated lifting capacity because of the heavy counterweight at the rear. A 30,000 lb capacity forklift typically weighs 45,000–55,000 lbs — well above the 80,000 lb GVW threshold when combined with a trailer.

Trailer Selection

The right trailer depends on the forklift's height and weight:

• Step-Deck (Drop-Deck) Trailer: Suitable for forklifts with a lowered mast height under 9 ft. The lower deck height (approximately 36 inches) provides extra vertical clearance compared to a standard flatbed, keeping total transport height within 12–13 ft for most machines in this class.
• Lowboy / RGN Trailer: Required for taller forklifts (mast height over 9 ft) or machines that would exceed 13.5 ft total transport height on a step-deck. The 18–24 inch deck height of a lowboy keeps even tall masts within permit thresholds.
• Multi-Axle Lowboy: Mandatory for forklifts over 80,000 lbs GVW (common in the 40,000–50,000 lb capacity class). Additional axles distribute weight to comply with the federal bridge formula.

Loading Procedures and Weight Distribution

Large industrial forklifts have a unique weight distribution challenge: the counterweight at the rear is extremely heavy, making the machine rear-heavy. Improper placement on the trailer can cause handling instability or axle overloading.

• Orientation: Load the forklift with the forks facing away from the truck cab (forks toward the rear of the trailer). This positions the heavy counterweight toward the front of the trailer, improving weight distribution over the drive axles.
• Centering: The forklift must be centered laterally on the trailer deck. Use a scale or axle weight measurements to verify that no single axle group is overloaded.
• Mast position: Lower the mast fully and tilt it back to its minimum height position. Lock the tilt cylinder to prevent movement during transit.
• Loading surface: Load from a dock when possible to avoid steep ramp angles that can cause low-clearance forklifts to bottom out. If a ramp is required, use a heavy-duty ramp rated for the machine's weight.

Securement Requirements

DOT cargo securement regulations (49 CFR Part 393) require that large forklifts be secured with chains and binders at all four corners:

• Use Grade 70 or Grade 80 chains with a Working Load Limit (WLL) appropriate for the machine's weight.
• Chock all four wheels — chocks should be bolted or screwed into the trailer deck for maximum stability.
• Cross-chain the front and rear to prevent both longitudinal and lateral movement.
• Secure the mast with additional chains if it extends above the trailer's stake pockets.
• Disconnect the battery or shut off the fuel/propane valve to prevent accidental operation.

Oversize and Overweight Permit Requirements

Large industrial forklifts frequently exceed multiple legal limits simultaneously:

• Width over 8.5 ft: Oversize permit required in all states (common for 30,000+ lb capacity machines).
• GVW over 80,000 lbs: Overweight permit required; additional axles needed to comply with bridge formula.
• Height over 13.5 ft (loaded): Route survey required for bridge clearances.

Permit fees for a large forklift move typically run $200–$600 total for a multi-state haul. Processing time is 1–5 business days for standard oversize/overweight permits.

Cost Factors

• Regional moves (under 500 miles): $2,500–$6,000 all-in.
• Long-haul moves (500–2,000 miles): $6,000–$14,000 depending on weight and dimensions.
• Fuel surcharge: 15–25% of base linehaul rate.
• Escort vehicles: $300–$600 per pilot car per day (required for loads over 12–14 ft wide).
• Loading assistance: $200–$500 for crane or forklift loading of non-operational machines.

Need to ship a large industrial forklift? IronHaul Logistics handles oversize and overweight forklift transport nationwide — from steel mills and port facilities to auction yards and dealer lots. Call (208) 495-2260, email [email protected], or request a free quote online.