• Transmark-RE chassis designed and built by ElDorado National Co.
  • Available with Cummins 1SB 5.9L (190, or 230 HP) or ISC 8.3L (250 HP) turbo diesel engines; also available with natural gas or propane
  • 100-gallon diesel fuel capacity
  • 255/70R Michelin steel belted highway radials
  • Allison MT-643 transmission is standard, B300 and B300R transmissions are also available
  • Wheel base is 139″ or 178″, depending on model
  • GVWR 29,000 lbs.
  • 4.30:1 ratio rear axle is standard
  • 8-D battery
  • 130-amp alternator is standard
  • Power steering
  • Four-bag per axle air ride suspension
  • Air S-cam brakes-16.5″ x 5″ front, 16.5″ x 7″ rear with Haldex automatic slack adjusters
  • Electronic throttle
  • 889 square inch side mounted radiator with integrated transmission oil cooler
  • 11-gauge rear engine deck with five layers of noise/heat insulators
  • Front tow hooks
  • 50,000 lbs. frame rail with full length liners

Body and Floor Structure

  • ​21/2″ x 11/2″ integral welded roll-cage
  • All structural steel is high-solid primed and sealed for superior corrosion resistance.
  • .080 aluminum exterior skin-choice of exterior body colors is standard
  • All window frames feature welded gussets for increased durability
  • Exterior sidewalls feature removable lower skirts for minimized down-time and repair costs
  • Entire body structure is mounted on the chassis frame via rubber isolators to reduce road shock transfer to passenger compartment.
  • 3/4″ exterior-grade plywood floor undercoated prior to and after installation to resist moisture and deterioration

 Windows and Doors

  • 39″ x 43″ laminated and tinted top-T slider windows, including egress capability as required by floor plan
  • 42″ x 89″ air double-leaf passenger entry doors with door-activated stepwell entry door light and upper/lower loading area view windows

Electrical and Lighting

  • ​Master electro-panel with circuit breakers and relays is easily accessible in weather-sealed junction box below driver’s side window.
  • All electrical connections are coated with dielectric spray to resist corrosion and failure.
  • Every electro-panel is equipped with a complete laminated circuit legend for ease of serviceability.
  • All wiring is function numbered and color coded for ease of identification for service and maintenance.
  • MotoGuard engine protection system is standard.
  • All wiring is enclosed in a plastic loom to resist abrasion and minimize electrical related failures.
  • Spare electrical circuit running from electro-panel to rear engine area is designed for reduced maintenance.
  • Driver control console is left of driver’s seat for easy access; all switches are backlit for convenient day/night operation.
  • Exterior lighting features tear-drop style front clearance lights and low-profile rear clearance lights which meet all applicable FMVSS and ICC requirements.

Interior Finish and Trim

  • Ceiling headliner and upper wall covering is a highly durable, laminated melamine.
  • Lower sidewalls are finished in a scuff proof black Ozite carpet.

Safety and Convenience

  • ​Stainless steel safety stanchion on left side of passenger entry
  • Curb-side modesty panel and entry-assist handrail at left of passenger entry
  • Deluxe exterior mirrors with built-in convex
  • 4″ x 16″ interior driver/passenger view mirror
  • High-back driver’s seat
  • Front and rear energy absorbing Romeo Rim Help bumpers
  • Heavy-duty steel track seating system is integrated into body structure and allows quick and easy seat re-spacing or removal.
  • All models meet or exceed all applicable FMVSS requirements.
  • All models are available with ADA compliance packages.

Popular Options

(NOTE: This is only a partial listing of optional equipment. For more complete information, contact your ElDorado National representative.) HVAC

  • Passenger area A/C systems ranging from 52,000 BTU to 120,000 BTU, A/C
  • Carrier and Thermo King
  • Available with free-blow, overhead ducting or combination
  • Rear heater from 35,000-70,000 BTU
  • Stepwell heater, 20,000 BTU
  • 200-amp alternator
  • Ozone-friendly refrigerant
  • Cold-climate package
  • Tropical-climate package


  • Perimeter and forward-facing seated floor plans available
  • Complete range of heavy-duty vinyl and deluxe fabric upholstery
  • Complete range of seating features including recliners, passenger restraints, head rests, and grab handles
  • 6-way adjustable hydra-mechanical driver’s seat

Windows and Doors

  • Window configurations offer tip-in transom
  • Titanium tinting on passenger windows
  • 42″ x 89″ center or dual front/center door
  • Optional Vapor Slide Glide front and center doors
  • Entry door interlock
  • Optional wheel chair doors offer high-solid primed steel frames with corrosion resistant aluminum skin and stainless steel piano hinges.

Comfort, Appearance, and Safety

  • Full range of radio, stereo audio systems including PA system
  • Rubber floor or carpet in a wide range of color choices
  • Stainless steel wheel inserts or aluminum wheels
  • Front/side destination signs
  • Front lighted sign with easy access for cleaning
  • Full range of attractive paint schemes or custom painting and lettering
  • First aid kit, fire extinguisher, roadside flares/reflectors
  • Reverse alarm
  • Motorized and heated exterior mirrors


  • All models are able to provide handicapped accessibility and meet all applicable ADA requirements
  • Front and center door paratransit lifts available
  • Advanced design Mirage F9A cassette lift
  • All support equipment such as tie-down securements, flip seats, assist handrails, signage, etc. is available