You need to check the craigs list city that is closest to where you live for this answer, or look in a range you would be willing to commute to to check. Avoid long distance sales because they are mostly scams though.
The best way to find used Dodge trucks for sale in the Essex area would be to contact a local CarMax. CarMax is known for carrying used vehicles at discount prices.
Most of the services are free. Limited postings cost money like posting job in certain part of CA and apartment listings in NY. For further information visit FAQ section of craigslist. There are few...