The manufacturer calls for 5W30. 10W30 or 10W40 will also do the job. If you operate in extreme heat environments, 20W50 could also be considered. Pretty much any auto parts store will be able to recommend the correct viscosity oil for your operating area.
A Dodge Dakota SLT has a 4.7L V8 flex-fuel engine and has 210 HP stock but some classes of the Dakota have a 3.6L or 3.7L V6 engine. The SLT has a 4.7L V8. The 4.7L in a 2001 Dakota is not flex fuel. The V6 option would be the 3.9L
5w30
on the right rear of the engine kind of high.
10w30
1995-2000 uses green. 2001-2005 uses red.
The 2001 Dodge Durango has a 4-speed automatic.
The 2001 Dodge Durango runs on regular unleaded.
5w30 or 10w30
The 2001 Dodge Grand-Caravan has a 4-speed automatic.
The 2001 Dodge Grand-Caravan runs on regular unleaded.
5-30w
A 2001 Dodge Neon uses red, hoat type antifreeze.