{"product_id":"lift-kit-chevy-gmc-3-4-ton-1977-87","title":"Rough Country Lift Kit Rear Springs Chevy GMC 3\/4-Ton 77–87","description":"\u003ch2 data-start=\"140\" data-end=\"244\"\u003e6 Inch Lift Kit with 52 Inch Rear Springs for Chevy \u0026amp; GMC 3\/4-Ton Trucks and Suburban (1977–1987) 🛻⬆️\u003c\/h2\u003e\n\u003cp data-start=\"246\" data-end=\"491\"\u003eClassic heavy-duty GM trucks need suspension upgrades built for strength.\u003cbr data-start=\"319\" data-end=\"322\"\u003eThis \u003cstrong data-start=\"327\" data-end=\"346\"\u003e6 inch lift kit\u003c\/strong\u003e is designed for serious clearance and load control.\u003cbr data-start=\"398\" data-end=\"401\"\u003eIt is engineered for 3\/4-ton Chevy and GMC platforms from the late seventies and eighties.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"759\"\u003eBuilt for \u003cstrong data-start=\"503\" data-end=\"568\"\u003e1977–1987 Chevy and GMC C25, K25, and 3\/4-ton Suburban models\u003c\/strong\u003e, this system uses 52-inch rear springs.\u003cbr data-start=\"608\" data-end=\"611\"\u003eThat longer spring length improves ride quality and suspension travel.\u003cbr data-start=\"681\" data-end=\"684\"\u003eThis lift kit supports larger tires while maintaining stability under load.\u003c\/p\u003e\n\u003cp data-start=\"761\" data-end=\"832\"\u003eIt is ideal for work trucks, restorations, and classic off-road builds.\u003c\/p\u003e\n\u003chr data-start=\"834\" data-end=\"837\"\u003e\n\u003ch2 data-start=\"839\" data-end=\"886\"\u003ePurpose-Built for Heavy-Duty GM Platforms 🔧\u003c\/h2\u003e\n\u003cp data-start=\"888\" data-end=\"1013\"\u003eThree-quarter-ton trucks place more stress on suspension components.\u003cbr data-start=\"956\" data-end=\"959\"\u003eThis lift kit is designed to handle that extra weight.\u003c\/p\u003e\n\u003cp data-start=\"1015\" data-end=\"1043\"\u003eKey design benefits include:\u003c\/p\u003e\n\u003cul data-start=\"1045\" data-end=\"1201\"\u003e\n\u003cli data-start=\"1045\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1047\" data-end=\"1081\"\u003eIncreased rear suspension travel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1118\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1118\"\u003eImproved axle control under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1119\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1121\" data-end=\"1170\"\u003eBetter ride quality compared to shorter springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1201\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1201\"\u003eIncreased ground clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1203\" data-end=\"1327\"\u003eThe 52-inch rear spring setup allows smoother suspension movement.\u003cbr data-start=\"1269\" data-end=\"1272\"\u003eIt reduces harshness common with older factory springs.\u003c\/p\u003e\n\u003chr data-start=\"1329\" data-end=\"1332\"\u003e\n\u003ch2 data-start=\"1334\" data-end=\"1371\"\u003eWhat’s Included in the Lift Kit 📦\u003c\/h2\u003e\n\u003cp data-start=\"1373\" data-end=\"1502\"\u003eThis lift kit is engineered as a matched rear suspension system.\u003cbr data-start=\"1437\" data-end=\"1440\"\u003eEach component is designed for durability and correct fitment.\u003c\/p\u003e\n\u003cp data-start=\"1504\" data-end=\"1531\"\u003eTypical components include:\u003c\/p\u003e\n\u003cul data-start=\"1533\" data-end=\"1726\"\u003e\n\u003cli data-start=\"1533\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1535\" data-end=\"1566\"\u003e6 inch rear lift leaf springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1613\"\u003e\n\u003cp data-start=\"1569\" data-end=\"1613\"\u003eExtended 52-inch rear spring configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1651\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1651\"\u003eNew U-bolts and mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1652\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1687\"\u003eNecessary bushings and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1726\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1726\"\u003eDetailed installation instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1728\" data-end=\"1829\"\u003eThe components are designed to work together.\u003cbr data-start=\"1773\" data-end=\"1776\"\u003eThis avoids axle misalignment and uneven ride height.\u003c\/p\u003e\n\u003chr data-start=\"1831\" data-end=\"1834\"\u003e\n\u003ch2 data-start=\"1836\" data-end=\"1874\"\u003eVehicle Compatibility and Fitment ✅\u003c\/h2\u003e\n\u003cp data-start=\"1876\" data-end=\"1933\"\u003eThis \u003cstrong data-start=\"1881\" data-end=\"1893\"\u003elift kits\u003c\/strong\u003e is designed for the following vehicles:\u003c\/p\u003e\n\u003cul data-start=\"1935\" data-end=\"2139\"\u003e\n\u003cli data-start=\"1935\" data-end=\"1975\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1975\"\u003eChevy C25 3\/4-Ton Trucks (1977–1987)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1976\" data-end=\"2016\"\u003e\n\u003cp data-start=\"1978\" data-end=\"2016\"\u003eChevy K25 3\/4-Ton Trucks (1977–1987)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2017\" data-end=\"2055\"\u003e\n\u003cp data-start=\"2019\" data-end=\"2055\"\u003eGMC C25 3\/4-Ton Trucks (1977–1987)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2056\" data-end=\"2094\"\u003e\n\u003cp data-start=\"2058\" data-end=\"2094\"\u003eGMC K25 3\/4-Ton Trucks (1977–1987)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2095\" data-end=\"2139\"\u003e\n\u003cp data-start=\"2097\" data-end=\"2139\"\u003eChevy and GMC 3\/4-Ton Suburban (1977–1987)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2141\" data-end=\"2171\"\u003eImportant compatibility notes:\u003c\/p\u003e\n\u003cul data-start=\"2173\" data-end=\"2313\"\u003e\n\u003cli data-start=\"2173\" data-end=\"2225\"\u003e\n\u003cp data-start=\"2175\" data-end=\"2225\"\u003eDesigned for factory leaf spring rear suspension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2226\" data-end=\"2261\"\u003e\n\u003cp data-start=\"2228\" data-end=\"2261\"\u003eRear suspension components only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2313\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2313\"\u003eFront suspension lift required for level stance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2315\" data-end=\"2427\"\u003eAlways verify wheelbase and drivetrain before installation.\u003cbr data-start=\"2374\" data-end=\"2377\"\u003eCorrect fitment ensures safe suspension operation.\u003c\/p\u003e\n\u003chr data-start=\"2429\" data-end=\"2432\"\u003e\n\u003ch2 data-start=\"2434\" data-end=\"2480\"\u003eRide Quality and Driving Characteristics 🚘\u003c\/h2\u003e\n\u003cp data-start=\"2482\" data-end=\"2579\"\u003eOlder trucks often suffer from worn rear springs.\u003cbr data-start=\"2531\" data-end=\"2534\"\u003eThis lift kits restores control and stability.\u003c\/p\u003e\n\u003cp data-start=\"2581\" data-end=\"2600\"\u003eDrivers can expect:\u003c\/p\u003e\n\u003cul data-start=\"2602\" data-end=\"2749\"\u003e\n\u003cli data-start=\"2602\" data-end=\"2639\"\u003e\n\u003cp data-start=\"2604\" data-end=\"2639\"\u003eSmoother rear suspension movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2640\" data-end=\"2672\"\u003e\n\u003cp data-start=\"2642\" data-end=\"2672\"\u003eImproved handling under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2673\" data-end=\"2720\"\u003e\n\u003cp data-start=\"2675\" data-end=\"2720\"\u003eReduced axle wrap compared to tired springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2721\" data-end=\"2749\"\u003e\n\u003cp data-start=\"2723\" data-end=\"2749\"\u003ePredictable road manners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2751\" data-end=\"2851\"\u003eThe longer rear spring design improves comfort.\u003cbr data-start=\"2798\" data-end=\"2801\"\u003eIt is noticeable during daily driving and hauling.\u003c\/p\u003e\n\u003chr data-start=\"2853\" data-end=\"2856\"\u003e\n\u003ch2 data-start=\"2858\" data-end=\"2886\"\u003eInstallation Overview 🛠️\u003c\/h2\u003e\n\u003cp data-start=\"2888\" data-end=\"3014\"\u003eProfessional installation is recommended but not required.\u003cbr data-start=\"2946\" data-end=\"2949\"\u003eExperienced installers can complete the installation efficiently.\u003c\/p\u003e\n\u003cp data-start=\"3016\" data-end=\"3058\"\u003eGeneral installation expectations include:\u003c\/p\u003e\n\u003cul data-start=\"3060\" data-end=\"3228\"\u003e\n\u003cli data-start=\"3060\" data-end=\"3100\"\u003e\n\u003cp data-start=\"3062\" data-end=\"3100\"\u003eRemoval of factory rear leaf springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3101\" data-end=\"3145\"\u003e\n\u003cp data-start=\"3103\" data-end=\"3145\"\u003eInstallation of new 52-inch lift springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3146\" data-end=\"3185\"\u003e\n\u003cp data-start=\"3148\" data-end=\"3185\"\u003eReplacement of U-bolts and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3186\" data-end=\"3228\"\u003e\n\u003cp data-start=\"3188\" data-end=\"3228\"\u003eTorque checks after suspension settles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3230\" data-end=\"3325\"\u003eDriveline angle checks are recommended after installation.\u003cbr data-start=\"3288\" data-end=\"3291\"\u003eAn alignment may also be required.\u003c\/p\u003e\n\u003chr data-start=\"3327\" data-end=\"3330\"\u003e\n\u003ch2 data-start=\"3332\" data-end=\"3371\"\u003eTire and Wheel Clearance Benefits 🛞\u003c\/h2\u003e\n\u003cp data-start=\"3373\" data-end=\"3477\"\u003eA 6 inch lift kits provides significant tire clearance.\u003cbr data-start=\"3427\" data-end=\"3430\"\u003eThis supports larger and more aggressive tires.\u003c\/p\u003e\n\u003cp data-start=\"3479\" data-end=\"3496\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"3498\" data-end=\"3612\"\u003e\n\u003cli data-start=\"3498\" data-end=\"3527\"\u003e\n\u003cp data-start=\"3500\" data-end=\"3527\"\u003eIncreased departure angle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3528\" data-end=\"3560\"\u003e\n\u003cp data-start=\"3530\" data-end=\"3560\"\u003eImproved underbody clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3561\" data-end=\"3612\"\u003e\n\u003cp data-start=\"3563\" data-end=\"3612\"\u003eClearance for all-terrain and mud-terrain tires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3614\" data-end=\"3700\"\u003eWheel offset and width still matter.\u003cbr data-start=\"3650\" data-end=\"3653\"\u003eImproper combinations can cause rubbing issues.\u003c\/p\u003e\n\u003chr data-start=\"3702\" data-end=\"3705\"\u003e\n\u003ch2 data-start=\"3707\" data-end=\"3748\"\u003eDurability and Construction Quality 🔩\u003c\/h2\u003e\n\u003cp data-start=\"3750\" data-end=\"3861\"\u003eHeavy-duty trucks require strong suspension components.\u003cbr data-start=\"3805\" data-end=\"3808\"\u003eThis lift kits is built with that requirement in mind.\u003c\/p\u003e\n\u003cp data-start=\"3863\" data-end=\"3895\"\u003eConstruction highlights include:\u003c\/p\u003e\n\u003cul data-start=\"3897\" data-end=\"4026\"\u003e\n\u003cli data-start=\"3897\" data-end=\"3930\"\u003e\n\u003cp data-start=\"3899\" data-end=\"3930\"\u003eHeavy-duty steel leaf springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3931\" data-end=\"3957\"\u003e\n\u003cp data-start=\"3933\" data-end=\"3957\"\u003eReinforced spring eyes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3958\" data-end=\"3993\"\u003e\n\u003cp data-start=\"3960\" data-end=\"3993\"\u003eHigh-strength mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3994\" data-end=\"4026\"\u003e\n\u003cp data-start=\"3996\" data-end=\"4026\"\u003eCorrosion-resistant finishes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4028\" data-end=\"4123\"\u003eThese features support long-term reliability.\u003cbr data-start=\"4073\" data-end=\"4076\"\u003eThe system performs well in harsh environments.\u003c\/p\u003e\n\u003chr data-start=\"4125\" data-end=\"4128\"\u003e\n\u003ch2 data-start=\"4130\" data-end=\"4177\"\u003eWhy Choose a 52 Inch Rear Spring Lift Kits 📈\u003c\/h2\u003e\n\u003cp data-start=\"4179\" data-end=\"4281\"\u003eLonger rear springs improve suspension dynamics.\u003cbr data-start=\"4227\" data-end=\"4230\"\u003eThey outperform short spring and block-only setups.\u003c\/p\u003e\n\u003cp data-start=\"4283\" data-end=\"4306\"\u003eKey advantages include:\u003c\/p\u003e\n\u003cul data-start=\"4308\" data-end=\"4424\"\u003e\n\u003cli data-start=\"4308\" data-end=\"4333\"\u003e\n\u003cp data-start=\"4310\" data-end=\"4333\"\u003eImproved ride comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4334\" data-end=\"4357\"\u003e\n\u003cp data-start=\"4336\" data-end=\"4357\"\u003eBetter axle control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4358\" data-end=\"4397\"\u003e\n\u003cp data-start=\"4360\" data-end=\"4397\"\u003eReduced stress on suspension mounts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4398\" data-end=\"4424\"\u003e\n\u003cp data-start=\"4400\" data-end=\"4424\"\u003eImproved load handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4426\" data-end=\"4531\"\u003eThis makes the lift kits ideal for classic 3\/4-ton trucks.\u003cbr data-start=\"4483\" data-end=\"4486\"\u003eIt supports work and recreation equally well.\u003c\/p\u003e\n\u003chr data-start=\"4533\" data-end=\"4536\"\u003e\n\u003ch2 data-start=\"4538\" data-end=\"4575\"\u003eWorks With Other Truck Upgrades 🔗\u003c\/h2\u003e\n\u003cp data-start=\"4577\" data-end=\"4691\"\u003eThis lift kits pairs well with front suspension upgrades.\u003cbr data-start=\"4633\" data-end=\"4636\"\u003eIt complements shocks, steering components, and wheels.\u003c\/p\u003e\n\u003cp data-start=\"4693\" data-end=\"4789\"\u003eExplore additional suspension options here:\u003cbr data-start=\"4736\" data-end=\"4739\"\u003e\u003ca href=\"https:\/\/audiojamonline.com\/collections\/lift-kits-near-me\"\u003e\u003cstrong data-start=\"4739\" data-end=\"4789\"\u003elift kits collection\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"4791\" data-end=\"4903\"\u003eFor comfort and interior protection, consider window tinting:\u003cbr data-start=\"4852\" data-end=\"4855\"\u003e\u003ca href=\"https:\/\/windowtintdelaware.com\/\"\u003e\u003cstrong data-start=\"4855\" data-end=\"4903\"\u003ecar window tinting\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"4905\" data-end=\"4953\"\u003eThese upgrades improve usability and appearance.\u003c\/p\u003e\n\u003chr data-start=\"4955\" data-end=\"4958\"\u003e\n\u003ch2 data-start=\"4960\" data-end=\"4980\"\u003eFinal Thoughts 🏁\u003c\/h2\u003e\n\u003cp data-start=\"4982\" data-end=\"5190\"\u003eThis \u003cstrong data-start=\"4987\" data-end=\"5006\"\u003e6 inch lift kits\u003c\/strong\u003e with 52-inch rear springs is built for classic GM trucks.\u003cbr data-start=\"5064\" data-end=\"5067\"\u003eIt restores ride height while improving clearance and control.\u003cbr data-start=\"5129\" data-end=\"5132\"\u003eThe design focuses on durability and balanced performance.\u003c\/p\u003e\n\u003cp data-start=\"5192\" data-end=\"5324\"\u003eFor drivers building reliable vintage trucks, this system delivers.\u003cbr data-start=\"5259\" data-end=\"5262\"\u003eIt blends classic fitment with modern suspension improvements.\u003c\/p\u003e\n\u003chr data-start=\"5326\" data-end=\"5329\"\u003e\n\u003ch2 data-start=\"5331\" data-end=\"5362\"\u003eFrequently Asked Questions ❓\u003c\/h2\u003e\n\u003ch3 data-start=\"5364\" data-end=\"5423\"\u003eDoes this lift kits include front suspension components?\u003c\/h3\u003e\n\u003cp data-start=\"5424\" data-end=\"5544\"\u003eNo, this lift kits includes rear suspension components only.\u003cbr data-start=\"5483\" data-end=\"5486\"\u003eFront suspension upgrades are required for a level stance.\u003c\/p\u003e\n\u003ch3 data-start=\"5546\" data-end=\"5595\"\u003eWhat tire size works best with this lift kits?\u003c\/h3\u003e\n\u003cp data-start=\"5596\" data-end=\"5695\"\u003eTire size depends on wheel width and offset.\u003cbr data-start=\"5640\" data-end=\"5643\"\u003eThis lift kits supports much larger tires than stock.\u003c\/p\u003e\n\u003ch3 data-start=\"5697\" data-end=\"5757\"\u003eIs professional installation required for this lift kits?\u003c\/h3\u003e\n\u003cp data-start=\"5758\" data-end=\"5873\"\u003eProfessional installation is recommended but not required.\u003cbr data-start=\"5816\" data-end=\"5819\"\u003eProper torque checks are important after installation.\u003c\/p\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":52506490470705,"sku":"21030","price":949.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/6146\/6417\/files\/lift-kit-chevy-gmc-3-4-ton-1977-87.jpg?v=1770307496","url":"https:\/\/audiojamonline.com\/products\/lift-kit-chevy-gmc-3-4-ton-1977-87","provider":"Audio Jam Inc","version":"1.0","type":"link"}