Footnotes:

1. http://www.answers.com/topic/dodge-4
2. http://www.answers.com/topic/dodge-4
3. http://www.answers.com/topic/dodge-4

References:

• http://www.kbb.com/KBB/NewCars/PricingReport/2008_Ford_F150%20Regular%20Cab
  _196332.aspx
• http://www.kbb.com/KBB/NewCars/PricingReport/2008_Chevrolet_Silverado%201500%20
  Regular%20Cab_176565.aspx
• http://www.carsdirect.com/research/model-year?make=DD&modelid=70&year=2007
• http://www.carsdirect.com/research/model-year?make=FO&modelid=89&year=2007
• http://www.carsdirect.com/research/model-year?make=CH&modelid=55&year=2007
• http://www.nadaguides.com/usedcars.aspx?LI=1-21-1-5013-0-0-0&l=1&w=21&p=1&f=501
  4&y=2007&m=1052&d=430&c=17&vi=98548&z=91210&da=-1
• http://www.nadaguides.com/usedcars.aspx?LI=1-21-1-5013-0-0-0&l=1&w=21&p=1&f=501
  4&y=2007&m=1065&d=508&c=17&vi=97990&z=91210&da=-1
• http://autos.msn.com/research/vip/pricing.aspx?year=2007&make=Chevrolet&model=
  Silverado+1500&trimid=104122#trimsel
• http://www.kbb.com/KBB/UsedCars/PricingReport.aspx?YearId=
  2007&VehicleClass=UsedCar&ManufacturerId=9&Condition=Excellent&
  ModelId=58&PriceType=Retail&VehicleId=83576&Mileage=30000&
  electionHistory=83576%7C27106%7C90210%7C0%7C0%7C1745473%7C
  true%7C1745489%7Ctrue%7C1745494%7Cfalse%7C1745498%7Cfalse%
  7C1745498%7Ctrue%7C1745502%7Cfalse%7C1745504%7Cfalse%7C1745509
  %7Cfalse%7C1745519%7Ctrue%7C1745536%7Cfalse%7C1909309%7Cfalse
• http://www.edmunds.com/dodge/rampickup1500/2009/review.html
• http://www.answers.com/topic/dodge-4
• http://www.dodge.com/en/