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Mobil 1 10w 30
 

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German Castrol 0w30, change every 4k
 

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Mobil 1 Synthetic 10w30
 

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Valvoline VR-1 change it every 4K
 

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Royal Purple 5W30
 

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:thumbsup: I use Amsoil Syntech 20w50!! :thumbsup:
 

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I use Castrol GTX 5W-30, every 2500 or so miles. I'd stay away from the truck filter, Bawls... My buddy Bain just drained his crankcase all over the highway a couple of weekends ago because he bottomed out and broke his oil filter...
 
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