Ultra Trailer Sales

  • 3340 Leonardtown Rd.
  • Waldorf, MD 20601
  • Call Us: (301) 374-8909
  • https://www.ultratrailersales.com/
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2026 H&H Trailers® Hydraulic Tail DO H21+9HTHD-GN-259

Information

2026 H&H Trailers® Hydraulic Tail DO H21+9HTHD-GN-259

Built for high-efficiency loading and heavy-duty equipment hauling, H&H Hydraulic Tail Deckover Trailers feature a 9-foot power hydraulic dovetail for effortless transitions and robust I-Beam construction for superior strength. These flatbed trailers are engineered to perform under pressure, combining smart control access, enhanced tool storage, and premium durability into one reliable deck over trailer package.

Features may include:

Power Up/Down 9' Hydraulic Dovetail – Simplifies Loading
  • Hydraulic tail lowers and raises with ease, making equipment loading safer and faster.
Underbody Control Box – Easy Access, Secure Operation
  • Centralized control station is weather-protected and located for safe, efficient use.
12" I-Beam Frame with Torque Tube – Reinforces Strength
  • Heavy-duty frame construction resists flex and twist, even under demanding loads.
Integrated Gooseneck Tool Box – Built-In Gear Storage
  • Spacious locking toolbox provides convenient space for tie-downs and tools.

Photos

Highlights

  • Waldorf, Maryland
  • 2026
  • H&H Trailers®
  • Hydraulic Tail DO H21+9HTHD-GN-259
  • Crossmembers: 3" Steel Channel | Tongue: 12" Flange, 19 lb/ft I-Beam, Gooseneck | Tie Downs: 3/8" Steel Rub Rails, Stake Pockets and Chain Spools | Dovetail: 9' Hydraulic
  • Available
  • 102' | Deck Width: 97.25" | Interior: 97.25" | Ramp: 100"
  • Deck Height: 33" | Coupler Height: 25-33

Specifications

  • 2026
  • H&H Trailers®
  • Hydraulic Tail DO
  • H21+9HTHD-GN-259
  • Gooseneck
  • Load Angle: 18.3
  • Deck Height: 33" | Coupler Height: 25-33
  • 21' | Ramp: 108"
  • 102' | Deck Width: 97.25" | Interior: 97.25" | Ramp: 100"
  • 71"
  • 460"
  • 2-5/16" Adjustable Gooseneck
  • 18,060 lb
  • 12,000 lb. Slipper Spring Brake
  • 25,900 lb
  • 12,000 lb
  • 7,840 lb
  • Crossmembers: 3" Steel Channel | Tongue: 12" Flange, 19 lb/ft I-Beam, Gooseneck | Tie Downs: 3/8" Steel Rub Rails, Stake Pockets and Chain Spools | Dovetail: 9' Hydraulic
  • 12", 14 lb/ft I-Beam, Low Profile Pierced Beam Frame, Torque Tube
  • 2
  • Full LED, DOT Compliant
  • Safety chains: DOT Compliant | Breakaway: Battery, Switch, and Lanyard
  • ST235/80R16E 10-PR
  • 16" Dual, 8-Hole Steel
  • Oil Bath
  • Type: Open | Jack: Dual 12K Drop Leg | Fenders: Double Break Tread Plate | Exterior Storage: Integrated Gooseneck Toolbox, Spare Tire Carrier, Underbody Side Mount Control Box | Finish: Industrial Grade Polymer Finish | Mud Flaps: Yes | Integrated Step: Side Steps
  • 2" Pressure Treated Pine
  • Limited 3-Year Warranty
  • Connector Plug: Round 7-pin Blade
  • Wiring: Sealed Wiring Harness
  • 12 Volt Hydraulic Pump, Power Up, Power Down Pump, Push Button Control with 15' Lead