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Smartidle Technologies and Strategies

Reducing the idling times of heavy-duty trucks reduces petroleum consumption, fuel costs, 
engine wear and maintenance costs, diesel emissions and noise. 

 It is estimated that idle reduction technologies could reduce fuel usage by 1 billion gallons
per year.  That wasted diesel fuel translates to over $3 billion dollars that could be saved 
by drivers using idle reduction technologies.-  

 Numerous technologies are currently available to help companies and drivers reduce fuel 
consumption.  The SmartWay Transport® Partnership is establishing several innovative
financing programs to make these technologies more accessible to interested trucking
companies through Smartway Upgrade Kits. Greater use of these technologies will not
only reduce fuel consumption and related costs to trucking companies, but it will also
result in reductions in emissions of greenhouse gases and other harmful air pollutants.

 Visit www.epa.gov/smartway for more details.

 Some of these technologies include:

TECHNOLOGY

 

DESCRIPTION

COST (1)

BENEFIT (2)

Idle Reduction Device

Bunk Heater

A small, lightweight, diesel fuel-fired device mounted in the cab that provides heat for cab comfort .

$1,500

Estimated 6% fuel savings assuming 1,200 hours idling per year.

Idle Reduction Device

Auxiliary Power Unit/APU

Small diesel powered generator mounted outside the cab that provides heat, air-conditioning, and electrical power to run appliances.

$8,500

Approximately 10% fuel savings assuming 2,400 hours idling per year.  Additional reduction in wear and tear.

 

Energy Recovery Technology

Idle Reduction System

A small (4 lb) battery ppowered device (draws < one Amp) that uses the heat from the engine coolant to warm the cab for up to 4 hrs.  Ventilates the cab in the summer.  Equipped with battery voltage sensor w/ automatic shutdown

$600-$800

Pay back period (ROI) 4-8 months

 

Aluminum Wheels for Single Wide Tires

 

Traditional tires are replaced with one single wide tire and aluminum wheel.  Can be applied to all tractor and trailer tire positions except for the steer tires.

$5,600

Estimated 4% -10% fuel savings

Trailer Aerodynamics

Fairings added to the front, underside, and rear of the trailer to reduce drag.

 

$2,400

Approximately

5%-7% savings

Advanced

Truck Stop Electrification

ATSE systems provide heat and air conditioning, internet, local phone service, satellite television, movies on demand and computer based interactive driver training to the cab of the truck.  Some systems also feature 110 volt outlets and can also deliver power to refrigerated trailers.

$1.25 - $1.50

per hour

$10 adapter

  One gallon of diesel fuel is saved for every 75 minutes spent at an ATSE- equipped truck stop.

 


Retrofit technology is also a viable option in the quest to improve fuel economy and
air quality.

   A retrofit technology can be any change to an engine system above and beyond what is
required by EPA regulations that improves the engine’s emission performance.  

 Some of these strategies include:

 • Catalyst or filter
• Engine upgrade
• Early engine replacement
• Use of cleaner fuels or additives
• Idle control equipment
• Combination of above

 Potential funding opportunities may be available depending on your locality.  

 Contact southscc@comcast.net for more information.