SPHD Dump Style Premix Heater

Available in 2.0 (3 ton) and 3.0 (4 ton) Cubic Yards

Stepp Mfg’s SPHD dump style pothole patcher is the King of Hot Boxes, designed with the end user in mind. The low profile design and dumping capabilities, joined with an oil jacketed heating system, make this the most advanced patching trailer in the world. The Stepp SPHD Dump Trailer is designed with the GREEN friendly exhaust that is reused for better burner efficiency; putting the environment first and putting GREEN back in your pocket!

Stepp Mfg’s dump style pothole patcher is used to heat and reclaim both hot mix and cold mix materials and apply them to roads, parking lots, and bridge decks to repair potholes and utility cuts. The Stepp SPHD dump style pothole patcher is offered with an oil jacketed, diesel fired heating system with a recirculating exhaust system to create a “Green Friendly” heating system. Coupling that with the market’s lowest profile, 12,000# hydraulic truck hoist, and gas shock assisted top and rear doors, make this an industry leader that will give you a safe, reliable, and operator friendly machine for years to come.

  • Diesel Fired Burners with Automatic Temperature Controls
  • 50° Dumping Angle via Truck Style Scissor Hoist
  • Oil Jacketed Heating System for Smooth, Even Heat
  • Top Door Lift Assist is equipped with gas operated shocks to assist in top door opening.
  • Recirculating internal exhaust
  • 2″x6″x3/16″ Rectangular steel tubing frame with one piece shackle
  • Lowest Profile Hopper on the Market
  • Designed with proper weight distribution in mind “ No Outriggers Needed”
  • 12,000# Electric over Hydraulic Scissor Hoist/Superior Stability
  • Folding Shoveling Platform allows optional discharge directly to the roadway
  • One-piece, Bolt-on Shackles- 250% Stronger than the Competition’s

Available in 2.0 (3 ton) and 3.0 (4 ton) Cubic Yards

Stepp Hot Pack Dump Trailer- SPHD
Each base unit includes: Diesel Burner, Automatic Temperature Controls, Hydraulic Dump, Oil Jacket, Battery
Charger, Electric Brakes, and a 2 Light System


  • 2.0 Cubic Yard (3 ton)
  • 3.0 Cubic Yard (4 ton)


  • Diesel Burner Enclosure
  • 7 Day 24 Hr Diesel Burner Timer
  • Electric Overnight Heat 110V 1500W (cold mix use)
  • Electric Overnight Heat 220V 3000W (hot mix use)*


  • Flush Mounted Strobe Light*x2
  • Beacon Style Strobe Light
  • Arrowboard
  • 10# Fire Extinguisher
  • Tool Box 10″x10″x24″
  • SMV Sign
  • Spare Tire w/ Holder
  • Compactor Plate Carrier*
  • 15 Gallon Plastic Water Tank
  • Stainless Steel Tool Holders*x2
  • Platform w/ Railing and Steps (not available with tack tank)
  • LP Hand Torch w/ 20# LP Bottle
  • Hose Reel for Hand Torch
  • Washdown System*
  • Hose Reel for Washdown*
  • Shovel Cleaning Compartment*
  • Hydraulic Top and Discharge Doors
  • Expanded Metal Basket (not available with tack tank)

*Auto temp controls included

  • Tack Tank w/ Diesel Burner and Gravity Discharge
  • Tack Tank w/ Diesel Burner and Pumping System

Engine Options (*required w/ tack tank pumping system)
*Engine also available w/o tack tank to run the hydraulic system in lieu of electric

  • Kubota Diesel Engine
  • Honda Gas Engine
  • Engine Enclosure

Additional Options for Tack Tank

  • Electric Overnight Heat for Tack Tank 110V 1500W
  • Hose Reel for Tack Hose
  • Aluminum Wand in lieu of Steel


  • 2 Light LED
  • 4 Light Standard (converter)
  • 4 Light LED (converter)


  • Hydraulic Brakes- Tandem Axle


  • Hwy Orange
  • Black
  • Yellow
  • Other: __________


  • 2-5/16″ Ball
  • 3″ Pintle


  • 6 Pin Round
  • 7 Pin RV
  • 7 Pin Round (4-light system only)

SPHD Sell Sheet with quick spec
SPHD Brochure with Specs
SPHD-2.0 Bidding Spec
SPHD-3.0 Bidding Spec

2020 Stepp SPHD dump style hot box pothole patcher

Stepp Mfg SPHD 2 0 Dump Style Hot Box with Tack Tank Training video

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