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Compliance: Meet DOT Certification
Applicable Vehicles: Light & Medium Duty Trucks (Under 8m)
Core Advantages: High Structural Strength | Lightweight Design | Superior Sealing | Corrosion
Resistance | Long Service Life
Whole Chain Tech, a leading manufacturer in the industry, offers a dry truck body that is a sealed, enclosed cargo transportation structure designed for light and medium - duty trucks. Engineered to protect general dry cargo from external environmental factors (rain, dust, humidity, etc.) without temperature control functions, it features a rigid frame, airtight sealing system and load - bearing structure, complying with DOT/FMVSS transportation safety standards for North America.
Our dry freight van bodies are pre-engineered for seamless integration with professional truck upfitting accessories, supporting one-stop customization of cargo storage, loading safety and operational convenience for global customers.
Dry truck body is the mainstream cargo body for commercial road transportation, widely used in:
● Logistics & Intercity Freight
● Express & Parcel Delivery
● E-commerce Warehouse Distribution
● Urban Last-Mile Delivery
● Long-Haul Dry Cargo Transportation
| Features | Dry Truck Body | Refrigerated Truck Body |
| Core Function | Sealed protection for dry cargo; dust/rain/water proof | Temperature-controlled cargo storage; maintains fixed temp for perishables |
| Insulation System | Basic thermal/insulation layer (XPS/PU) for environmental protection only | High-density thick insulation layer + refrigeration unit + temperature control system |
| Structural Design | Focus on sealing, load-bearing and lightweight | Focus on thermal insulation, airtightness and refrigeration unit integration |
| Cargo Type | General dry cargo (packages, electronics, daily necessities, non-perishable goods) | Temperature-sensitive cargo (food, medicine, fresh produce, frozen goods) |
| Cost & Maintenance | Lower initial cost; simple daily maintenance | Higher initial cost; complex maintenance (refrigeration unit servicing required) |
| Energy Consumption | No additional energy consumption; fuel-efficient | Refrigeration unit consumes extra fuel/power |
Our dry truck body adopts North American mainstream high-performance composite materials, optimized for strength, lightweight and corrosion resistance, with the following core components:
● Exterior & Interior Panels: FRP panel: Corrosion-resistant(durable, easy-to-clean, impact-resistant) or Galvanized aluminum(Sturdy, rust-proof, lightweight, long-life)
● Core Panel Structure:Dual options tailored for the North American market – PU foam panel (excellent rigidity, strong bonding, stable structure) or honeycomb panel (high strength, lightweight, impact-resistant)
● Frame & Reinforcement: High-strength steel frame (hot-dip galvanized) or aluminum alloy reinforcement strips – balances structural rigidity and lightweight design, complying with DOT/FMVSS load-bearing standards.
All frame and panel structures are designed with reinforced mounting points for van truck parts, ensuring the body structure is not damaged when installing heavy-duty accessories such as cargo racks and tie-down systems.
● Integral welded frame structure with cross-beam reinforcement design, able to withstand long-term road vibration and cargo torsion force; anti-torsion performance meets DOT/FMVSS 201 structural safety requirements.
● Honeycomb panel reinforcement at stress points (cargo door frame, body corners, floor) – improves overall structural stability, no deformation under full cargo load.
● Thickened aluminum alloy anti-collision corner protectors at all body corners; high-density foam filling in panel gaps to absorb external impact force.
● Reinforced cargo door frame with heavy-duty hinge connection, resistant to accidental collision during loading/unloading and transportation.
● Multi-layer sealed structure: one-piece molded body with no splicing gaps; high-density rubber sealing strips at all joints (cargo door, window, panel connection).
● Sloped roof design (3° inclined angle) for rapid rainwater drainage; waterproof rubber gaskets at all bolt and rivet connections to prevent water seepage.
Whole Chain Tech dry freight van bodies use an aluminum-focused lightweight design (aluminum panels + alloy frame + optional honeycomb reinforcement), delivering 30%–40% less weight than traditional steel bodies. This reduces fuel consumption by 8%–12% per 100km and increases effective cargo load by 300–500kg under the same GVW limit, greatly improving transportation efficiency.
All metal parts (frame, hinges, locks, bolts) are hot-dip galvanized to resist road salt corrosion, critical for North American winter conditions. Aluminum panels feature double anti-corrosion protection (natural oxide film + electrostatic coating). The closed-cell panel structure is moisture-proof and mold-resistant. The design service life exceeds 10 years with regular maintenance.
High-strength panel materials and reinforced corner & door structures provide excellent impact resistance and load-bearing performance. Stable structure, reliable sealing, and heavy-duty floor design ensure stable performance under long-distance delivery and frequent loading/unloading, reducing maintenance and failure rates.
Choose the body size based on 3 core factors (compliant with North American DOT/FMVSS vehicle dimension regulations), and our professional team provides free one-to-one customization suggestions:
1. Truck Chassis Parameters: The most critical factor – confirm the truck's wheelbase, chassis width and load capacity first; the body size must match the chassis to avoid secondary modification and safety risks.
2. Cargo Characteristics: For small and light cargo (express, e-commerce packages) – choose a larger volume body (e.g., 6-8m); for heavy and large cargo (industrial parts, building materials) – choose a shorter and wider body (e.g., 4-6m) with reinforced floor.
3. Transportation Scenario: Urban last-mile delivery – choose a compact body (≤5m) for easy passage in narrow roads and parking; long-haul/intercity freight – choose a large-volume body (6-8m) to improve single transportation efficiency.
4. Regulatory Compliance: Ensure the overall dimension (truck + body) complies with North American local road transportation regulations (e.g., width ≤2.6m, height ≤4.2m for most US states).
● Design Service Life: 10+ years (under normal use and regular maintenance).
● Actual Service Life: 8-12 years (depends on usage environment and maintenance):
● Good condition (regular maintenance, urban delivery): Up to 12+ years.
● Harsh condition (no maintenance, long-haul salt road/desert transportation): 8-10 years.
● Component Replacement Cycle: Sealing strips (3-5 years), locks/hinges (5-7 years), anti-corrosion coating
(6-8 years) – all accessories are detachable and easy to replace with our original parts (factory price supply).
Follow this simple maintenance guide to extend the service life of the body (compliant with North American commercial vehicle maintenance standards):
1.Clean the body surface and interior floor with clean water; remove cargo residue and dust, avoid using corrosive cleaning agents (e.g., acid/alkali).
2.Check the sealing strips for damage, dust or deformation; wipe with a dry cloth and apply silicone lubricant (1-2 times a month) to keep flexibility.
3.Check the door lock and hinge for jamming; add lubricating oil to the moving parts to ensure smooth operation.
1.Inspect the body frame, panels and corners for deformation, cracks or loose rivets/bolts; tighten or replace damaged parts in time.
2.Check the anti-corrosion coating and zinc layer for peeling; touch up with anti-corrosion paint immediately to prevent rust.
3.Test the waterproof and airtight performance; use water spray to check for water seepage at the cargo door and joints, replace damaged sealing strips in time.
1.Inspect the floor load-bearing structure for deformation or damage; reinforce with steel plates if necessary.
2.Clean the air pressure balance valve and dust covers; ensure unobstructed air circulation and dustproof effect.
3.Check the reflective strips and marker lights; replace faded/damaged reflective strips and faulty lights (comply with DOT/FMVSS standards).
1.Conduct a full-body anti-corrosion treatment (spray anti-corrosion coating); re-galvanize key metal components if necessary (for North American salt road users).
2.Replace aging accessories (sealing strips, lock core, hinge); check the integral structural strength and repair deformed parts.
3.Calibrate the door frame and lock to ensure tight closing and perfect sealing.
● Do not overload the body (exceed the rated load capacity of 1500 kg/㎡).
● Do not use sharp tools to scratch the body surface and anti-corrosion coating.
● Do not flush the body with high-pressure water at the sealing strip and electrical interface.
● Do not park the body in open air with heavy rain/snow for a long time (cover with a waterproof cloth if necessary).
As a professional commercial vehicle body manufacturer compliant with DOT/FMVSS North American standards, our dry dry bodies integrate 10+ years of R&D and manufacturing experience, with core advantages that stand out in the market:
100% DOT/FMVSS certified (structural safety, lighting, sealing, anti-theft); all materials and design meet US/Canada local transportation regulations, no customs clearance risks for North American customers.
Aluminum-based composite material scheme, 30%-40% lighter than steel bodies, reducing fuel consumption by 8%-12% per 100km; increasing effective cargo load by 300-500kg, improving your transportation economic benefits.
Integral welded frame + honeycomb panel reinforcement; 1500 kg/㎡ floor load capacity; IP65 waterproof/dustproof rating; 10+ years design service life with 3-year structural warranty – reliable quality for long-term use.
Perfect fit with mainstream North American light/medium-duty trucks (Ford, Isuzu, Hino, RAM, etc.); fully customizable body size, material and accessories (anti-theft system, GPS position) according to your needs, no secondary modification required.
Hot-dip galvanized anti-corrosion, EPDM sealing strips (resistant to -40°C to 60°C), sloped roof drainage – adapts to North American winter salt roads, coastal humidity, desert high temperature and other harsh environments.
Free one-to-one design and customization; fast delivery (15-30 working days for standard models); permanent supply of original accessories at factory price; 24/7 online technical support (North American local after-sales service points optional); professional maintenance guidance for the whole life cycle.
Reasonable ex-factory price with no middlemen; lightweight design reduces fuel and maintenance costs; longer service life and higher cargo load capacity – quick return on investment (ROI) for your transportation business.
