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2020 Big Tex 14LX Dump — Should You Buy One?

Typical asking price: $8,500–$13,000. There are 2 high-severity known issues you need to know before handing over a check.

Kestrel Take

A heavy-duty low-profile dump trailer from the biggest name in trailers — the 14LX hauls and dumps material with a stout box and good hydraulics, backed by Big Tex's excellent parts availability. Same dump inspection: hydraulics, battery, brakes, bearings, and box/frame condition, all worked hard. A well-maintained Big Tex dump is a capable, durable, high-resale workhorse; test the full dump cycle and verify the running gear and brakes.

Known Issues for the 2020 Big Tex 14LX Dump

Ranked by wallet impact. These are documented, recurring problems — not freak accidents.

Hydraulic system (pump, cylinder, hoses)High — wallet impact

Test the full dump cycle; check for leaks and weak/slow lifting.

Repair cost range: $200-$2,000

Battery / charging / wiringMedium

Verify the 12V battery and charging that run the pump.

Repair cost range: $100-$400

Brakes / bearings (heavy loads)High — wallet impact

Test brakes and check bearings under heavy loads.

Repair cost range: $200-$1,000

Box / frame overload damageMedium

Inspect the box and frame for dents, cracks, and bending.

Repair cost range: $200-$2,000

Walk-Away Red Flags

  • Weak/leaking hydraulics
  • Dead battery
  • Weak brakes / bad bearings
  • Bent box or frame

Good Signs

  • Full dump cycle works
  • Healthy battery/charging
  • Working brakes, serviced bearings, sound box

Found a specific Big Tex 14LX Dump?

This page covers what goes wrong on the 2020 Big Tex 14LX Dump in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.

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Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.