FAQ

General Trailer FAQs
What types of trailers are available at NAC Trailer Sales?

NAC Trailer Sales offers a diverse inventory including:

  • Enclosed / Cargo Trailers – Weatherproof options for secure hauling, available in various lengths and GVWRs
  • Tilt Trailers – Ideal for easy loading of equipment, offered in bumper-pull and gooseneck styles
  • Dump Trailers – Hydraulic dumping capability for construction, landscaping, dirt, gravel, etc.
  • Flatbed Trailers – Open-deck trailers (bumper-pull and gooseneck) for oversize or awkward loads
  • Equipment Trailers – Heavy-duty options for hauling tractors and heavy machinery
  • Utility Trailers – Smaller, general-use trailers for landscaping, hauling small gear, etc.
  • Preowned Trailers – A rotating selection of lightly used models across the categories
How do I determine the right trailer size?

Consider:

  • Payload and tow vehicle capacity
  • Dimensions of your cargo
  • Frequency of use
  • Storage and maneuverability constraints Consult Wallace Trailers staff for expert sizing support.
Bumper Pull vs. Gooseneck Trailers
  • Bumper Pull: Easy to use, good for lighter loads, more affordable
  • Gooseneck: Superior stability, better for heavy or long-distance hauling
Do I need a special license to tow a trailer?
  • Most personal-use trailers under 26,000 lbs GVWR: No special license
  • Over 26,000 lbs or commercial use: May require CDL or DOT number
What's the typical trailer warranty?
  • Frame: 3-5 years
  • Components: 1-2 years
  • Electrical/Paint: 1 year Wallace Trailers honors warranties and offers in-house repair services.
Do you offer financing?

Yes. Financing options are available, including credit cards and custom financing packages. Call (803) 844-3242 for assistance.

Weight capacities by trailer type:
  • Enclosed/Cargo: Up to 15,000+ lbs Always consult trailer specs and leave safety margins.
  • Tilt: 14,000-21,000 lbs
  • Dump: Up to 10,820 lbs
  • Flatbed: Up to 25,900 lbs
  • Equipment: Up to 19,000+ lbs
  • Utility: 2,000-7,000 lbs
  • Preowned: Varies by Model
Required maintenance:
  • Pre-use: Tires, brakes, lights, hitch
  • Monthly: Greasing, bolts, tie-downs
  • Annually: Bearings, electrical, structure
  • Storage: Clean, elevate, battery care
Used trailer inspection tips:

Check for structural damage, axle wear, tire age, wiring issues, and braking systems. Avoid trailers with significant frame damage.

Can trailers be customized?

Yes, you can request a custom trailer quote directly from our website. NAC Trailer Sales handles both factory-built custom trailers and upfitting existing stock using our in-house service techs alongside parts and accessories.

Purchase & Rental FAQs
New and Used Trailers

NAC Trailer Sales sells both, prioritizing quality and thorough inspection for used units

Rental Options

Specializes in refrigerated trailers (Polar King), with flexible rental terms.

Rental Process
  • Consultation
  • Documentation
  • Trailer walk-through
  • Pickup or delivery
  • Return and inspection
Minimum Rental Periods
  • Refrigerated Trailers: Typically minimum 1-day rental, though weekly and monthly rates offer better value for longer-term needs.
  • Specialty Trailers: Minimum periods vary by trailer type and demand. Given our focus on professional customers, we're flexible on rental terms for established businesses or longer-term rentals. Call us at (803) 844-3242 to discuss your specific needs.
Required Documents
  • Trailer Purchases: Valid driver’s license, proof of insurance, financial information
  • Trailer Rentals: Valid driver’s license, current auto insurance policy, credit card, business license (for commercial rentals)
Trailer Delivery

NAC Trailer Sales does provide trailer delivery across their service area in South Carolina and Georgia.

Return Policy
  • New trailers: Case-by-case
  • Rentals: Must return in delivered condition; customer liable for damages
Trade-ins

Yes, based on trailer condition, age, demand, and history. Call us at (803) 844-3242 to discuss your specific needs.

Rent vs. Buy Cost Analysis
  • Use >3-4 months/year? Buy.
  • Seasonal/occasional use? Rent.
Service and Repairs

NAC Trailer Sales has a full-service shop and mobile unit for maintenance, upgrades, and repairs across all trailer brands.

Trailer Type-Specific FAQs
Equipment Trailers

(Sure-Trac Trailers)

  • Payload: 12,000 to 19,000+ lbs
  • Ramps: Removable, fold-down, or hydraulic
  • Features: D-rings, winches, stake pockets
Dump Trailers

Belmont Trailer Models: 8,850-10,350 lbs payload capacity

Sure-Trac Trailer Models: Up to 10,820 lbs payload capacity

    • Size Range: 7x12 up to 8.2x16 beds
    • Payload: Up to 10,820 lbs
    • Lift: Hydraulic systems
    • Materials: Soil, gravel, debris (no hazardous materials)
    • Residential vs. Commercial: Light-duty vs. heavy-duty specs
Car Hauler Trailers
  • Sizes: 16-32+ feet
  • Capacity: 1-6+ vehicles
  • Loading: Ramps or hydraulic tilt
  • Security: Lockable ramps, tie-downs, wheel stops
Refrigerated Trailers

(Polar King Refrigerated Trailers)

  • Temps: +40°F to -10°F
  • Power: Electric, generator, or truck power
  • Sizes: 6x10 to 8.5x28
  • Suitable for frozen goods
Emergency Response Trailers
  • Equipment: Generators, water systems, lighting, storage
  • Customization: Based on client disaster response needs
  • Deployment: Quick setup
  • Training: Available with delivery
Office Trailers
  • Sizes: 8x20 to 12x60+
  • Furnishing: Optional
  • Utilities: Electrical, plumbing, HVAC, telecom
  • Floor Plan: Fully customizable
Brand-Specific FAQs
Air-tow:

Drop deck with air suspension for load leveling

ANTS Trailers:

Competitive structural warranties

Belmont:

DLX series popular for contractors

Cell-Tech:

Custom mobile and commercial trailers

Diamond:

Reliable, budget-friendly trailers

Elkhart:

Durable builds, great customer support

Leer:

Lightweight, aerodynamic aluminum trailers

Polar King:

Efficient refrigeration with strong insulation

Sport Haven:

Corrosion-resistant aluminum utility trailers

Sure-Trac:

Reinforced steel frames, powder-coated

Wells Cargo:

Wide range of quality enclosed trailers

Technical & Regulatory FAQs
DOT Requirements
  • Personal: Minimal unless over 26,000 lbs GVWR
  • Commercial: DOT number, annual inspection if over 10,001 lbs
DMV Registration
  • Requires title, purchase proof, insurance, and fees

Commercial Insurance

Needed for business trailers, high-GVWR, or commercial use

Weight Restrictions
  • Federal: 20,000 lbs (single), 34,000 lbs (tandem)
  • State rules vary
Hitch Types

Ball hitches (Class I-V), gooseneck, or pintle

Cargo Securement
  • Use multiple tie-downs
  • Follow DOT guidelines
Lighting Requirements

Brake, turn, side markers, reflectors, and plate lights

Brake Connections

Electric (with controller), hydraulic surge, or air brakes

Trailer Inspections
  • Pre-trip: Tires, lights, hitch, securement
  • Periodic: Bearings, brakes, structure, electrics
Winterization Tips
  • Clean, lubricate, and cover
  • Drain water systems and monitor batteries