Quote:
Originally Posted by DeadheadNM
Nice truck thanks for sharing. Would like to know how RPO VF5 Calif Vehicle Reg (listed above) differs from RPO VF6 California Processi (listed on my K5 in addition to RPO VF5). Maybe 1/2 vs 3/4 ton emissions equip?
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Yes 1/2 tons as I understand it were production tested where the larger 20-30 trucks were simply factory certified to meet their lesser CA mandated emission requirements.