{"product_id":"01-15-gm-2500-3500hd-03-16-dodge-ram-2500-3500-yukon-gear-ring-and-pinion-gear-set-for-11-5-axle-4-88-ratio","title":"Yukon YGGM11.5-488 Ring \u0026 Pinion Gear Set for 11.5 Axle 4.88 Ratio | 2001-2015 GM Silverado\/Sierra 2500HD\/3500HD Duramax \u0026 03-16 Dodge Ram 2500\/3500","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2001–2015 GM 2500HD and 3500HD trucks\u003c\/li\u003e\n\u003cli\u003eFits 2003–2016 Dodge RAM 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eDesigned for AAM 11.5-inch rear differentials\u003c\/li\u003e\n\u003cli\u003e4.88 gear ratio boosts low-end torque\u003c\/li\u003e\n\u003cli\u003eIdeal for larger tires and off-road use\u003c\/li\u003e\n\u003cli\u003e30-spline pinion shaft for added strength\u003c\/li\u003e\n\u003cli\u003e12-bolt ring gear with 11.50-inch diameter\u003c\/li\u003e\n\u003cli\u003eAdvanced heat treatment for long gear life\u003c\/li\u003e\n\u003cli\u003eMade to handle high horsepower applications\u003c\/li\u003e\n\u003cli\u003ePrecision machined for smooth, quiet operation\u003c\/li\u003e\n\u003cli\u003eGreat choice for towing or heavy hauling setups\u003c\/li\u003e\n\u003cli\u003eCovered by Yukon’s lifetime Y.E.S. warranty plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eGive Your Truck The Gearing It Deserves\u003c\/h4\u003e\n\u003cp\u003eIf your truck has bigger tires, more power, or just needs stronger pulling ability, the Yukon YGGM11.5-488 Ring and Pinion Gear Set is exactly what you’re looking for. The 4.88 ratio delivers instant low-end torque, helping you get moving faster when towing heavy loads or climbing steep grades. You’ll notice quicker throttle response and smoother shifts, especially when running oversized wheels or towing trailers that push your drivetrain to its limits. Yukon gears are built for the long haul, using premium materials and precise machining to ensure strength and quiet operation. Whether you’re towing, hauling, or off-roading, this gear set brings your powerband back where it should be. It’s a must-have upgrade for diesel owners and anyone demanding more usable torque from their HD truck. With Yukon’s lifetime Y.E.S. Plan backing it, you can install with confidence knowing you’re covered for the long run.\u003c\/p\u003e\n\u003ch4\u003eEngineered For Strength Precision And Dependable Performance\u003c\/h4\u003e\n\u003cp\u003eThe Yukon YGGM11.5-488 Ring and Pinion Gear Set is designed for 2001–2015 GM 2500HD\/3500HD and 2003–2016 Dodge RAM 2500\/3500 trucks equipped with the AAM 11.5 rear differential. With a 4.88 ratio, it’s built for serious power transfer, improving drivability and performance for trucks running larger tires or heavier loads. Each set features a 30-spline pinion shaft and a 12-bolt, 11.50-inch ring gear designed to withstand high torque output from modern diesel engines. Yukon’s advanced heat-treating process ensures exceptional surface hardness and structural integrity, resulting in reduced wear and quieter operation under load. The gears are precisely machined for proper fitment and optimal tooth contact, giving you long-lasting reliability on the road or trail. This ratio is ideal for trucks that need improved acceleration and pulling power without compromising durability. Backed by Yukon’s proven engineering and lifetime Y.E.S. Plan, this gear set is built to handle whatever you throw at it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fitment: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD (2001-2015)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 Classic (2007)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 (2001-2004)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 (2001-2006)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 HD (2007-2015)\u003c\/li\u003e\n\u003cli\u003eDodge Ram 3500 (2003-2010)\u003c\/li\u003e\n\u003cli\u003eDodge Ram 2500 Van (2003)\u003c\/li\u003e\n\u003cli\u003eDodge Ram 2500 (2003-2010)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 (2001-2006)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD (2001-2015)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 Classic (2007)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 HD (2007-2015)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD Classic (2007)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 (2001-2004)\u003c\/li\u003e\n\u003cli\u003eRam 3500 (2011-2016)\u003c\/li\u003e\n\u003cli\u003eRam 2500 (2011-2014)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2001–2015 GM 2500HD\/3500HD with 11.5\" rear axle\u003c\/li\u003e\n\u003cli\u003eFits 2003–2016 Dodge RAM 2500\/3500 with 11.5\" rear axle\u003c\/li\u003e\n\u003cli\u003eDesigned for trucks running 4.88 gear ratios\u003c\/li\u003e\n\u003cli\u003eIdeal for oversized tires and heavy towing applications\u003c\/li\u003e\n\u003cli\u003eCompatible with 30-spline pinion shafts and 12-bolt ring gear\u003c\/li\u003e\n\u003cli\u003eRing gear diameter measures 11.50 inches\u003c\/li\u003e\n\u003cli\u003ePrecision machined for quiet and reliable operation\u003c\/li\u003e\n\u003cli\u003eAdvanced heat-treated for increased strength and durability\u003c\/li\u003e\n\u003cli\u003eRecommended for high horsepower and torque builds\u003c\/li\u003e\n\u003cli\u003eCovered under Yukon’s lifetime Y.E.S. warranty plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yukon Gear And Axle","offers":[{"title":"Default Title","offer_id":68059954086161,"sku":"YUK-YGGM11.5-488","price":933.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0477\/1089\/files\/YG_20GM115-488.jpg?v=1794702858","url":"https:\/\/gautoparts.com\/products\/01-15-gm-2500-3500hd-03-16-dodge-ram-2500-3500-yukon-gear-ring-and-pinion-gear-set-for-11-5-axle-4-88-ratio","provider":"Guaranteed Auto Parts","version":"1.0","type":"link"}