LEE DOT 990 Diesel Fuel Trailer Logo

D.O.T. 990 Diesel Fuel Trailer

The best diesel fuel trailer on the market. Period.



  • Capacity: 1000 gallons

  • Length: 178in.

  • Width: 85in.

  • Height: 90in.

  • Pump: 12 Volt, 20 GPM

  • Tires: 235-80R16 (or equivalent)

  • Dry Weight: 3200 lb.

  • 12,000 lb. G.V.W.R.

R.O.P.S. – Rollover Protection System

The D.O.T. line is built to the specifications of the Department of Transportation for transporting class 3 combustible materials.

Round Tank

Unlike square tanks round tanks distribute the stress of surging diesel evenly around the tank.

  • Superior Round Design

  • Dished Flanged Ends
  • Tank made of 3/16in. Plate Steel

  • Dual Baffle System

  • Heavy Duty Suction Tube

  • Vented Filler Cap

  • Fuel Guage

  • Particle and Water Filter

LEE DOT 500 Diesel Fuel Trailer Rear

Baffle System

LEE Baffle Systems

Our tanks are baffled to slow the movement of fuel when traveling. Not only do we use heavy-duty steel we also bend each end of the baffle to stiffen and give strength to stand the test of time. The combination of dish ends and our superior baffle system give you the safest diesel fuel trailer you can find.

Fuel Pump

Professional-grade, industry-standard Fill-Rite pump has an explosion-proof motor with permanent magnet. The pump only version, features built-in check valve and strainer, Please see our full line up of meters and accessories to compliment and enhance your pump. Padlockable. UL listed. U.S.A.

  • 20 GPM (76 LPM)

  • 12 Volt DC
  • Ul Listed Motor

  • Heavy Duty Cast Iron

  • Diesel, Biodiesel Up To B20

  • 2in. NPT Base

  • Heavy Duty Cast Iron Construction

  • Cast Bronze Rotor w/ Bronze Rotary Vanes

  • Built-In Strainer

  • Two (2) Year Warranty

  • Inlcuded:

  • 12ft. Long 1in. Diameter Fill Hose

  • 1in. Manual Nozzle

Running Gear

  • G.V.W.R.: 12,000 lb.

  • Dual 6,000 lb. Dexter Torflex® Axles

  • Forward Self-adjusting Electric Brakes

  • Brakes on Both Axles

  • Tires: 235-80R16 (or equivalent)

  • 16in. Steel Wheels

  • Chrome Hub Caps

  • Five (5) Year Limited Warranty

Dexter Torflex Axles

Rubber cushioning eliminates metal-to-metal contact and reduces road shock for better cargo protection. The torsion arm is forged for maximum strength.


LEE D.O.T. 990 Diesel Fuel Trailer
  • Rectangular Tube Frame

  • Gusset Plates for Added Strength

  • Diamond Plate HD Fenders
  • Forged 2-5/16In. Coupler

  • Safety Chains

  • Ram Topwind Swivel Jack

  • Recessed Brake and Tail Lights

  • Conspicuity Tape

  • Equipped for Battery
  • Lockable Steel Battery/Equipment Storage Box
  • 4 Placards Included

Powder Coating

Powder Coated Tough

All of our products are blasted and powder coated making our products last a lifetime. The parts to be coated are positively grounded, so that the charged particles adhere to them until melted and fused into a solid coating in a curing oven. The result: a sleek, strong, high-quality finish.

LEE Powder Coating Choices

Hose Reel Add-On

You equipment is in a muddy location and needs to be refueled. Your LEE DFT is attached to your pickup on the dry road. Risk it? No way. Enter the hose reel! Refuel from a distance and keep everything running.

Reelcraft® Hose Reel

  • 25ft. or 50ft. Hose

  • 1in. Plumbing

  • Designed for 20 GPM Setup

Reelcraft Hose Reel web

Model, Add-Ons, and Options

LA-DOT9901000-Gal. Diesel Fuel Trailer.
520102Hose Reel w/ 1-in. Plumbing & 25ft Hose for 20-GPM Setup.
520104Hose Reel w/ 1-in. Plumbing & 50ft Hose for 20-GPM Setup.
520031DEF 55 Gal. Tank w/Pump, Hose, and Nozzle. Installation included.
520111Tuthill Mechanical Meter with Plumbing.

Full Line of DFTs

LEE DT 475 Diesel Fuel Trailer Logo