I use Meguiars Super Degreaser on my tires with a medium bristle nylon brush every time i was my jeep. I dilute it down to 4:1 with distilled water. This stuff will strip any dirt and tire dressing that was on the tire and leave you with a clean slate once dry.
checkout Autogeek.net they have great pricing and always have promo codes for extra discounts.
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2015 Altitude - Billet Silver
SRT Springs, Taillight Bezels, Red Start Button, Pedals & Grille Mesh, Black Lugs,
Mopar 4" Chrome exhaust tips, 1.25" Bora Wheel Spacers, DDM 5500k HID,
Red LED 3157 Bulbs, 15% Tint, Polk DB Center Channel, Mopar All Weather Mats