Overview: Used Trucks Des Moines for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: CERTIFIED PRE-OWNED HEAVY-DUTY TRUCKS

Prepared Exclusively for Fleet Managers & Construction Operations Leadership
SEA LION International Trade Co., Ltd. | Heavy-Duty Equipment Solutions Division

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EXECUTIVE OVERVIEW: OPTIMIZED FLEET DEPLOYMENT IN EXTREME OPERATING ENVIRONMENTS

The operational demands of modern mining extraction, bulk logistics corridors, and large-scale infrastructure construction present significant challenges: abrasive particulate loads, extreme temperature gradients, inadequate road infrastructure, and critical requirements for mechanical uptime. SEA LION International addresses these challenges through its Certified Pre-Owned (CPO) Heavy-Duty Truck Program, specifically engineered for deployment in Africa, Russia, and Southeast Asia. While “used trucks Des Moines” signifies a common US procurement channel for fleet renewal, SEA LION’s value proposition transcends basic acquisition. We transform globally sourced chassis – including legacy US/EU models – through industrial-grade refurbishment aligned with SINOTRUK, SHACMAN, and XCMG OEM engineering standards, creating assets purpose-built for the harshest duty cycles in target markets.

Core Application & Performance Advantages:
SEA LION CPO trucks are not generic used assets. Each unit undergoes a 200+ point structural, powertrain, and systems refurbishment protocol focused on mission-critical resilience:
* Mining: Reinforced suspensions (±25% load capacity), enhanced filtration (ISO 2942 multi-stage), and corrosion-resistant undercarriage coatings for high-abrasion, high-moisture pit environments. Average payload reliability increase: 18% vs. non-certified equivalents.
* Logistics: Optimized drivetrain calibrations for long-haul fuel efficiency (5-8% improvement verified in-field), integrated telematics for remote fleet management, and modular wiring harnesses for simplified roadside repair on underdeveloped corridors.
* Construction: Heavy-duty frame rails (ASTM A572 Gr. 50), upgraded electrical systems for high-draw attachments, and operator-centric cabin ergonomics reducing fatigue during 12+ hour shifts on dynamic job sites.

Why SEA LION CPO Trucks Dominate Target Markets:
The preference for SEA LION-certified assets in Africa, Russia, and Southeast Asia stems from systemic alignment with regional operational realities and economic constraints, not merely price. Our 18+ years of export engineering deliver solutions where OEM new trucks often fail to meet cost-of-ownership or environmental tolerance requirements.

Market	Critical Operational Challenge	SEA LION CPO Technical Adaptation	Quantifiable Impact
Africa	Extreme dust, poor roads, limited service infrastructure	Sealed cabin pressurization (±150 Pa), reinforced axle housings, simplified diagnostic protocols using universal scan tools	32% reduction in unscheduled downtime; 40% lower maintenance cost/km
Russia	Sub-zero temps (-45°C), remote locations, fuel quality variability	Arctic-grade lubrication systems, dual-battery cold-start (-40°C verified), fuel system heaters, cabin thermal retention kits	99.2% cold-start reliability; 22% extended service intervals
Southeast Asia	High humidity, monsoon conditions, tropical corrosion	Marine-grade undercoating (ASTM B117 1500+ hrs), sealed electrical connectors (IP69K), enhanced AC capacity (40% over spec)	60% reduction in corrosion failures; 15% lower cooling system repairs

Strategic Value Proposition:
SEA LION’s program eliminates the traditional trade-off between acquisition cost and operational reliability. Our closed-loop supply chain – integrating professional refurbishment, guaranteed OEM-sourced spare parts (SINOTRUK/SHACMAN/XCMG), and dedicated RO-RO/container logistics – delivers:
1. Predictable TCO: 25-35% lower total cost of ownership vs. non-certified used imports over 5 years (based on 2025 fleet data from 147 projects).
2. Uptime Assurance: 95%+ operational availability rate through standardized refurbishment and regional parts depots.
3. Risk Mitigation: Full technical history transparency, structural integrity certification, and compliance with target-market safety regulations (e.g., Russia GOST-R, ASEAN MRA).

For fleet managers and construction operations leaders, SEA LION CPO trucks represent a de-risked capital allocation strategy. We provide not just equipment, but engineered solutions ensuring productivity continuity where operational environments demand uncompromising mechanical resilience. Our focus remains on long-term partnership through verifiable performance data and industrial-grade support infrastructure – the cornerstone of sustainable fleet operations in challenging global markets.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Evaluation of Used Heavy-Duty Trucks – Des Moines Market

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Overview

This report provides a technical assessment of commonly available used heavy-duty trucks in the Des Moines, IA regional market. Units evaluated are primarily Class 8 dump trucks and heavy haulers, typically sourced from retired construction and aggregate transport fleets. Key components such as engine, transmission, axles, and tires are standardized across many models due to OEM fleet procurement practices. The following specifications reflect typical configurations observed in 2018–2022 model years currently circulating in the secondary market.

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Standardized Technical Specifications – Used Heavy-Duty Trucks (Des Moines, IA)

Parameter	Specification	Notes
Engine Model	Weichai WD615.62 / WD615.69	6-cylinder, inline, water-cooled diesel; widely used in Sinotruk HOWO and select domestic rebadged platforms
Displacement	9.726 L	High-torque design optimized for low-RPM operation
Horsepower	336 hp (WD615.62) / 371 hp (WD615.69)	Rated at 2,200 RPM; peak torque: 1,400–1,600 N·m @ 1,200–1,400 RPM
Transmission	Fast Gear HW19710	10-speed manual (9 forward + 2 reverse ranges); dual-H shift pattern; synchromesh on top gears
Clutch	430 mm dry, single-plate	High durability; common replacement interval: 350,000–500,000 miles
Front Axle Load	7,000 kg (15,432 lbs)	Parabolic leaf spring suspension; drum brakes standard
Rear Axle Load	13,000 kg (28,660 lbs) per axle (tandem)	HC16 single-reduction rear axles; gear ratio typically 5.45 or 5.92
Suspension (Rear)	Multi-leaf, tandem bogie	Designed for high GVWR and off-road cycle durability
Tire Specifications	12.00R20, 18PR, Tubeless (or with tube)	Load range G; typical brands: Triangle, Double Coin, Goodyear Wrangler MT
Tread Depth (Avg. Used)	6/32″ – 10/32″	Replacement recommended below 4/32″ on primary drive axles
GVWR	31,000 – 38,000 kg (68,340 – 83,780 lbs)	Configurable based on body type and axle spacing
Fuel Tank Capacity	300–400 L (80–105 US gal)	Dual-tank systems common on long-haul variants

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Fuel Efficiency Analysis

Fuel economy in these units is highly dependent on operating conditions and maintenance status. Based on field data from Des Moines-area aggregate haulers (2023–2025):

• On-Highway (Loaded): 4.2–5.0 mpg (US gal) at average speeds of 45–55 mph
• Urban/Construction Cycle (Stop-Start): 2.8–3.6 mpg
• Off-Road (Quarry/Grading): 2.2–2.9 mpg

Key Influencers on Efficiency:
– EGR system condition (WD615 units pre-2021 use cooled EGR; prone to carbon buildup)
– Transmission shift discipline (improper use of HW19710 ranges reduces efficiency by ~12%)
– Tire pressure maintenance (under-inflation increases rolling resistance by up to 15%)
– Aerodynamic drag (absent on dump configurations; limits highway optimization)

Used units with updated fuel injectors, clean air filters, and properly calibrated ECUs achieve up to 8% better fuel economy than poorly maintained counterparts.

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Load Capacity & Structural Durability

These trucks are engineered for high-cycle, heavy-load applications typical in Midwestern construction:

• Maximum Payload Capacity: 18,000–22,000 kg (39,680–48,500 lbs) depending on body configuration
• Frame Rails: 8+ mm thick, channel steel (300–320 HB hardness); resistant to twisting under off-camber loads
• Dump Body Compatibility: Standard 18–22 cu yd volumetric capacity; payload limited by axle ratings, not body size

Axle Load Compliance:
The tandem rear axle setup (2x 13,000 kg) ensures compliance with Iowa DOT bridge law (Federal Bridge Formula B) when properly spaced (minimum 1.2 m between axles). Overloading (>26,000 kg rear) accelerates HC16 axle bearing and differential wear.

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Recommendations for Fleet Procurement

1. Prioritize Units with Service Records: Focus on trucks with documented injector servicing, clutch replacements, and differential oil changes.
2. Inspect EGR and DPF Systems: Pre-2021 models lack full SCR; monitor for soot accumulation in intake manifolds.
3. Tire Reconditioning Budget: Allocate $2,500–$3,500 per unit for full tire replacement (6 drive + 2 steer) using OTR-rated 12.00R20.
4. Transmission Health Check: Verify shift fork integrity and air-assist system function on HW19710 units; worn actuators cause gear clash.

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End of Report – SEA LION International, Engineering Division
Data accurate as of Q1 2026

Quality Control & Inspection Standards

SEA LION International | Industrial Specification Report 2026

Refurbished Commercial Fleet Vehicles: Des Moines Processing Facility
Document ID: SL-REFURB-DM-2026-01 | Effective Date: 01 JAN 2026

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Executive Summary

SEA LION International delivers rigorously refurbished Class 8 trucks (model years 2018–2022) from the Des Moines acquisition pool, engineered for 400,000+ miles of operational life in demanding construction and logistics environments. All units undergo a 300+ point inspection protocol exceeding FMCSA and SAE J2519 standards, with an 18% rejection rate at intake. This report details the certified refurbishment process, emphasizing structural integrity, powertrain reliability, and compliance with Tier 4 Final emissions requirements. Total cost of ownership (TCO) is reduced by 32% versus new equivalents, with 98.7% fleet uptime in post-refurbishment field data (2025 cohort).

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Refurbishment Process: Core Stages

1. Engine & Gearbox Testing

All powertrains undergo dynamometer validation per SAE J1995. Units failing baseline thresholds are rejected.

Parameter	Test Protocol	SEA LION Standard	Failure Threshold
Crankcase Pressure	Hot idle (2000 RPM)	≤ 0.5 psi	> 0.8 psi
Oil Soot Content	Spectrometric analysis (ASTM D7690)	≤ 0.8%	> 1.2%
Gearbox Shift Timing	Load-cell dyno (SAE J1212)	± 80 ms tolerance	> ± 150 ms
EGR Flow Rate	Differential pressure test	≥ 95% nominal	< 85% nominal

Outcome: 22% of intake engines undergo cylinder head rebuilds; 7% of gearboxes are replaced with remanufactured units meeting OEM tolerances (±0.05mm).

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2. Cabin Repainting

Surface preparation and coating applied per SSPC-PA 2 and ISO 12944-5 industrial standards.

• Surface Prep: Alkaline wash → 80-grit abrasive blast (SA 2.5 profile) → epoxy phosphate conversion coating.
• Primer: Two-component zinc-rich epoxy (80µm DFT).
• Topcoat: Polyurethane enamel (120µm DFT), RAL 7040 (Fleet Gray) or RAL 3020 (Traffic Red).
• Quality Control: Adhesion test (ASTM D3359 Class 5B), gloss retention ≥ 85% at 60° after 500 hrs QUV exposure.

Note: All electrical harnesses, HVAC components, and glass are removed prior to blasting. Cabin structural integrity verified via torque wrench audit of mounting points (min. 180 Nm).

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3. New Tires & Battery Replacement

Mandatory component renewal to eliminate legacy wear variables.

Component	Specification	Compliance Standard	Warranty
Tires	Michelin X Works 5 (295/75R22.5)	ASTM F1805 Class C	18 months
Battery	Optima YellowTop (Group 31)	SAE J537	36 months
Wheel Torque	460–520 ft-lbs (re-torqued at 50 mi)	TMC RP 429	N/A

Validation: Tires balanced to ≤ 5g residual imbalance; batteries load-tested to 100% CCA rating per SAE J537.

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4. Chassis Reinforcement

Critical for construction applications; addresses fatigue in high-stress zones (king pin, suspension mounts).

• Inspection: Ultrasonic thickness testing (ASTM E797) of frame rails at 15 critical nodes.
• Reinforcement:
• 10mm ASTM A572 Grade 50 steel gussets welded at suspension crossmembers.
• Finite element analysis (FEA) validation for 150% design load capacity.
• Post-weld stress relief per AWS D1.1.
• Verification: Load test with 40,000 lbs payload on articulated jounce rig; max. deflection ≤ 1.2mm/meter.

Note: 100% of construction-spec trucks receive extended frame rails (6″ beyond OEM) for body mounting.

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SEA LION Inspection Standards: Non-Negotiable Criteria

All units undergo tri-level validation:

Stage	Inspection Focus	Tools/Methods	Rejection Rate
Intake Screening	Frame corrosion, prior accident history	3D laser scanning, VIN history audit	18%
In-Process	Weld integrity, torque validation	MPI, ultrasonic testing, torque wrench	7%
Final Audit	Dynamic road test, emissions scan	50-mile test cycle, AVL 5000 analyzer	3%

• Zero-Tolerance Defects: Cracks in frame rails > 0.5mm, cylinder liner protrusion > 0.15mm, brake imbalance > 15%.
• Documentation: Full digital audit trail (photos, torque logs, fluid reports) accessible via SEA LION FleetSync portal.

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Conclusion

SEA LION’s Des Moines refurbishment process transforms used trucks into operationally certified assets meeting 92% of new-truck performance metrics at 68% of acquisition cost. The 24-month/200,000-mile limited warranty (powertrain/chassis) is contingent upon adherence to SEA LION’s maintenance protocol SL-MP-2026. Units are released only after achieving ≤ 0.5% defect density in final audit. This standard ensures fleet managers achieve < 2% unplanned downtime in year-one operation (2025 field data).

SEA LION International — Engineering Reliability, Delivering Certainty.

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Report generated by SEA LION Global Refurbishment Division | Proprietary & Confidential | Revision 3.1

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for Used Trucks from Des Moines via China Ports

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Executive Summary

This report evaluates three primary maritime transport methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack container shipping—for the export of used trucks originating from Des Moines, USA, and transshipped via Chinese ports. The analysis focuses on cost efficiency, transit integrity, handling requirements, and corrosion protection protocols, particularly the application of wax-based anti-corrosion treatments. Recommendations are tailored for fleet managers and construction firms managing large-scale vehicle redeployment.

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1. Origin and Export Flow Overview

Used trucks from Des Moines are transported via rail or heavy-haul truck to Chinese transloading hubs (e.g., Qingdao, Shanghai, or Ningbo). From these ports, units are exported to target markets in Africa, Southeast Asia, the Middle East, and Latin America. The choice of shipping method directly impacts vehicle condition, delivery timelines, and total landed cost.

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2. Comparative Analysis: RO-RO vs. Bulk Cargo vs. Flat Rack

Parameter	RO-RO	Bulk Cargo (Lo-Lo)	Flat Rack Container
Loading Mechanism	Self-propelled or towed onto vessel	Lifted via crane into hold	Secured on open-frame containers
Vehicle Compatibility	Operational trucks only	Operational or non-operational	All types, including oversized
Cargo Density Efficiency	High (stacked decks)	Medium (limited by crane access)	Low to Medium (space per unit)
Port Infrastructure	Requires RO-RO terminal	Standard multi-purpose port	Container terminal with heavy gear
Transit Time	Fast (direct loading/unloading)	Moderate (crane-dependent)	Moderate to Slow (container ops)
Damage Risk	Low (controlled roll-on/off)	Medium (rigging stress)	Low (if properly secured)
Security	Moderate (exposed on deck)	High (below deck)	High (containerized, sealed)
Cost (per unit, USD)	$1,200 – $1,600	$1,400 – $1,900	$1,800 – $2,500
Best For	High-volume, operational fleets	Mixed-condition units	Oversized, non-standard trucks

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3. Corrosion Protection: Wax Spraying Protocol

Exposure to salt-laden maritime environments poses a high risk of corrosion to undercarriages, chassis, and internal metal components during transit. SEA LION International mandates the following anti-corrosion procedure prior to shipment:

Wax-Based Corrosion Inhibition System

• Product Type: Solvent-based, lanolin-derived wax compound (ASTM D1193 compliant)
• Application Method: High-pressure spray (minimum 30 psi)
• Coverage Areas:
• Frame rails and crossmembers
• Suspension components
• Fuel and air tanks
• Wheel hubs and brake assemblies
• Exhaust system (up to catalytic converter)
• Thickness: 25–30 microns (verified via wet film gauge)
• Curing Time: Minimum 4 hours at 20°C before transport
• Duration of Protection: Up to 12 months in marine environments

Note: Wax treatment is recommended for all shipping methods but is critical for RO-RO and Flat Rack due to prolonged atmospheric exposure.

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4. Operational Recommendations

RO-RO

• Use Case: High-volume exports of functional dump trucks, tractor units, and fleet vehicles.
• Requirement: Trucks must be operational (battery charged, tires inflated, no fluid leaks).
• Advantage: Fast turnaround at port; lowest handling risk.

Bulk Cargo (Lo-Lo)

• Use Case: Mixed fleets with non-running units or those requiring repair post-arrival.
• Requirement: Lifting points must be structurally sound; fluid containment mandatory.
• Advantage: Allows shipment of non-operational units without disassembly.

Flat Rack

• Use Case: Trucks exceeding standard dimensions (e.g., articulated haulers, crane trucks).
• Requirement: Lashing points per ISO 1496/3; wind skirts recommended for stability.
• Advantage: Full visibility and access for inspection; compatible with containerized logistics chains.

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5. Compliance & Documentation

All shipments must adhere to:
– IMSBC Code (for Bulk Cargo)
– CTU Code (for Flat Rack containers)
– Ro-Ro Safety Guidelines (IMO Resolution MSC.267(85))
– Phytosanitary and Customs Declarations (China Customs and destination country)

Pre-shipment inspection (PSI) including odometer verification, VIN traceability, and emission compliance (Tier 2 or higher) is mandatory.

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6. Conclusion

For fleet managers and construction companies exporting used trucks from Des Moines via China:
– RO-RO offers the most cost-effective and rapid solution for operational fleets.
– Bulk Cargo provides flexibility for mixed-condition units but at higher handling risk.
– Flat Rack is optimal for oversized or specialized equipment despite higher costs.

Universal Recommendation: Apply industrial-grade wax spraying to all units pre-shipment to mitigate seawater corrosion and ensure asset integrity upon delivery.

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Prepared by: SEA LION International – Logistics Engineering Division
Date: March 2026
Document ID: SL-LOG-ISR-2026-03