{"product_id":"lift-kit-chevy-gmc-3-4-ton-73-76","title":"Rough Country 12030 4 Inch Lift Kit for Chevy GMC 3\/4-Ton Trucks 73–76","description":"\u003ch2 data-start=\"474\" data-end=\"582\"\u003e🚚 12030 4 Inch Lift Kit for Chevy\/GMC 3\/4-Ton Suburban, C20, K20, C25, and K25 Trucks (1973–1976)\u003c\/h2\u003e\n\u003cp data-start=\"584\" data-end=\"761\"\u003eClassic Chevy and GMC trucks from the 1970s are timeless.\u003cbr data-start=\"641\" data-end=\"644\"\u003eTheir square-body styling and strong frames remain highly desirable.\u003cbr data-start=\"712\" data-end=\"715\"\u003eMany of these vehicles are still used today. The \u003cstrong data-start=\"877\" data-end=\"909\"\u003e12030 4 Inch Lift Kit\u003c\/strong\u003e updates this vintage platform correctly.\u003cbr data-start=\"950\" data-end=\"953\"\u003eThis system fits \u003cstrong data-start=\"970\" data-end=\"1053\"\u003eChevy and GMC 3\/4-Ton Suburban, C20, K20, C25, and K25 trucks from 1973 to 1976\u003c\/strong\u003e.\u003cbr data-start=\"1054\" data-end=\"1057\"\u003eIt delivers improved stance, clearance, and suspension performance.\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1297\"\u003eThis lift kit is ideal for restorations and utility builds.\u003cbr data-start=\"1185\" data-end=\"1188\"\u003eIt also supports light off-road use and daily driving.\u003cbr data-start=\"1242\" data-end=\"1245\"\u003eThe goal is classic strength with modern confidence.\u003c\/p\u003e\n\u003chr data-start=\"1299\" data-end=\"1302\"\u003e\n\u003ch3 data-start=\"1304\" data-end=\"1364\"\u003e🧭 Why a Lift Kit Is a Smart Upgrade for 1970s GM Trucks\u003c\/h3\u003e\n\u003cp data-start=\"1366\" data-end=\"1462\"\u003eOlder GM trucks were built to work hard.\u003cbr data-start=\"1406\" data-end=\"1409\"\u003eThey often carried loads and handled rough terrain.\u003c\/p\u003e\n\u003cp data-start=\"1464\" data-end=\"1567\"\u003eA modern lift kit improves underbody clearance.\u003cbr data-start=\"1511\" data-end=\"1514\"\u003eIt protects vital components from rocks and debris.\u003c\/p\u003e\n\u003cp data-start=\"1569\" data-end=\"1679\"\u003eThe added height improves approach and departure angles.\u003cbr data-start=\"1625\" data-end=\"1628\"\u003eThat matters on trails, snow, and uneven job sites.\u003c\/p\u003e\n\u003cp data-start=\"1681\" data-end=\"1786\"\u003eThis upgrade also allows larger all-terrain tires.\u003cbr data-start=\"1731\" data-end=\"1734\"\u003eBetter tires improve traction and braking stability.\u003c\/p\u003e\n\u003cp data-start=\"1788\" data-end=\"1895\"\u003eThe result is a truck that feels more capable everywhere.\u003cbr data-start=\"1845\" data-end=\"1848\"\u003eIt also gains a stronger, more balanced stance.\u003c\/p\u003e\n\u003chr data-start=\"1897\" data-end=\"1900\"\u003e\n\u003ch3 data-start=\"1902\" data-end=\"1959\"\u003e🔩 Key Features of the 12030-Config Suspension System\u003c\/h3\u003e\n\u003cul data-start=\"1961\" data-end=\"2197\"\u003e\n\u003cli data-start=\"1961\" data-end=\"2017\"\u003e\u003cp data-start=\"1963\" data-end=\"2017\"\u003e4-inch suspension lift for improved ground clearance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2018\" data-end=\"2062\"\u003e\u003cp data-start=\"2020\" data-end=\"2062\"\u003eHeavy-duty rear springs for load support\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2063\" data-end=\"2105\"\u003e\u003cp data-start=\"2065\" data-end=\"2105\"\u003eReinforced front suspension components\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2106\" data-end=\"2148\"\u003e\u003cp data-start=\"2108\" data-end=\"2148\"\u003ePrecision-engineered mounting hardware\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2149\" data-end=\"2197\"\u003e\u003cp data-start=\"2151\" data-end=\"2197\"\u003eDesigned for classic solid-axle GM platforms\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2199\" data-end=\"2297\"\u003eEach component is engineered to work together.\u003cbr data-start=\"2245\" data-end=\"2248\"\u003eNothing is included without a functional purpose.\u003c\/p\u003e\n\u003cp data-start=\"2299\" data-end=\"2359\"\u003eThis lift kit focuses on strength and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"2361\" data-end=\"2364\"\u003e\n\u003ch3 data-start=\"2366\" data-end=\"2417\"\u003e🛠️ Built for Weight, Torque, and Long-Term Use\u003c\/h3\u003e\n\u003cp data-start=\"2419\" data-end=\"2529\"\u003e3\/4-ton trucks place heavy demands on suspension parts.\u003cbr data-start=\"2474\" data-end=\"2477\"\u003eComponents must handle weight and constant stress.\u003c\/p\u003e\n\u003cp data-start=\"2531\" data-end=\"2647\"\u003eThis lift kit uses reinforced materials throughout.\u003cbr data-start=\"2582\" data-end=\"2585\"\u003eRear springs are designed to support cargo and towing loads.\u003c\/p\u003e\n\u003cp data-start=\"2649\" data-end=\"2761\"\u003eProtective finishes help resist corrosion and wear.\u003cbr data-start=\"2700\" data-end=\"2703\"\u003eThat is important for older vehicles exposed to road salt.\u003c\/p\u003e\n\u003cp data-start=\"2763\" data-end=\"2853\"\u003eBushings are designed to reduce vibration.\u003cbr data-start=\"2805\" data-end=\"2808\"\u003eThey also help maintain consistent alignment.\u003c\/p\u003e\n\u003cp data-start=\"2855\" data-end=\"2948\"\u003eThis durability supports long-term ownership.\u003cbr data-start=\"2900\" data-end=\"2903\"\u003eDaily use remains predictable and controlled.\u003c\/p\u003e\n\u003chr data-start=\"2950\" data-end=\"2953\"\u003e\n\u003ch3 data-start=\"2955\" data-end=\"3010\"\u003e🛞 Improved Ground Clearance and Tire Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"3012\" data-end=\"3114\"\u003eFour inches of lift create meaningful clearance gains.\u003cbr data-start=\"3066\" data-end=\"3069\"\u003eDrivetrain components sit higher and safer.\u003c\/p\u003e\n\u003cp data-start=\"3116\" data-end=\"3217\"\u003eThe truck gains confidence on rough terrain.\u003cbr data-start=\"3160\" data-end=\"3163\"\u003eMud, snow, and uneven roads become easier to navigate.\u003c\/p\u003e\n\u003cp data-start=\"3219\" data-end=\"3317\"\u003eThis lift kit supports larger tire sizes.\u003cbr data-start=\"3260\" data-end=\"3263\"\u003eProper tire selection improves traction and stability.\u003c\/p\u003e\n\u003cp data-start=\"3319\" data-end=\"3418\"\u003eWheel backspacing should be selected carefully.\u003cbr data-start=\"3366\" data-end=\"3369\"\u003eYour installer can help choose the correct setup.\u003c\/p\u003e\n\u003cp data-start=\"3420\" data-end=\"3476\"\u003eSupporting upgrades may be recommended for best results.\u003c\/p\u003e\n\u003chr data-start=\"3478\" data-end=\"3481\"\u003e\n\u003ch3 data-start=\"3483\" data-end=\"3530\"\u003e⚙️ Installation and Vehicle Fitment Details\u003c\/h3\u003e\n\u003cp data-start=\"3532\" data-end=\"3646\"\u003eThis suspension system fits:\u003cbr data-start=\"3560\" data-end=\"3563\"\u003e\u003cstrong data-start=\"3563\" data-end=\"3646\"\u003eChevy and GMC 3\/4-Ton Suburban, C20, K20, C25, and K25 trucks from 1973 to 1976\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3648\" data-end=\"3743\"\u003eIt is not designed for half-ton models.\u003cbr data-start=\"3687\" data-end=\"3690\"\u003eIt is also not intended for incompatible drivetrains.\u003c\/p\u003e\n\u003cp data-start=\"3745\" data-end=\"3847\"\u003eProfessional installation is strongly recommended.\u003cbr data-start=\"3795\" data-end=\"3798\"\u003eA wheel alignment is required after installation.\u003c\/p\u003e\n\u003cp data-start=\"3849\" data-end=\"3958\"\u003eBrake lines and steering components should be inspected.\u003cbr data-start=\"3905\" data-end=\"3908\"\u003eCorrect setup ensures safe handling and tire wear.\u003c\/p\u003e\n\u003chr data-start=\"3960\" data-end=\"3963\"\u003e\n\u003ch3 data-start=\"3965\" data-end=\"4016\"\u003e🚗 Balanced Ride for Work, Travel, and Cruising\u003c\/h3\u003e\n\u003cp data-start=\"4018\" data-end=\"4122\"\u003eA lifted classic truck must remain comfortable.\u003cbr data-start=\"4065\" data-end=\"4068\"\u003eShock tuning helps maintain controlled road manners.\u003c\/p\u003e\n\u003cp data-start=\"4124\" data-end=\"4237\"\u003eSteering response stays predictable at highway speeds.\u003cbr data-start=\"4178\" data-end=\"4181\"\u003eBody roll is managed through proper suspension geometry.\u003c\/p\u003e\n\u003cp data-start=\"4239\" data-end=\"4345\"\u003eThis lift kit balances load support and comfort.\u003cbr data-start=\"4287\" data-end=\"4290\"\u003eIt avoids excessive stiffness found in outdated setups.\u003c\/p\u003e\n\u003cp data-start=\"4347\" data-end=\"4428\"\u003eThat makes it suitable for cruising and work use.\u003cbr data-start=\"4396\" data-end=\"4399\"\u003eLong drives remain enjoyable.\u003c\/p\u003e\n\u003chr data-start=\"4430\" data-end=\"4433\"\u003e\n\u003ch3 data-start=\"4435\" data-end=\"4489\"\u003e🔄 Easy Integration With Classic GM Truck Upgrades\u003c\/h3\u003e\n\u003cp data-start=\"4491\" data-end=\"4599\"\u003eThis suspension system works well with aftermarket bumpers.\u003cbr data-start=\"4550\" data-end=\"4553\"\u003eRoof racks and towing equipment are supported.\u003c\/p\u003e\n\u003cp data-start=\"4601\" data-end=\"4695\"\u003eFuture drivetrain upgrades remain possible.\u003cbr data-start=\"4644\" data-end=\"4647\"\u003eThe design supports long-term restoration plans.\u003c\/p\u003e\n\u003cp data-start=\"4697\" data-end=\"4778\"\u003eOwners can improve their trucks gradually.\u003cbr data-start=\"4739\" data-end=\"4742\"\u003eThat flexibility adds lasting value.\u003c\/p\u003e\n\u003chr data-start=\"4780\" data-end=\"4783\"\u003e\n\u003ch3 data-start=\"4785\" data-end=\"4839\"\u003e🔗 Recommended Suspension and Comfort Enhancements\u003c\/h3\u003e\n\u003cp data-start=\"4841\" data-end=\"4937\"\u003eExplore additional suspension options here:\u003cbr data-start=\"4884\" data-end=\"4887\"\u003e\u003cstrong data-start=\"4887\" data-end=\"4937\"\u003eInsert internal lift kits collection link here\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4939\" data-end=\"5041\"\u003eReduce interior heat and glare with window tinting:\u003cbr data-start=\"4990\" data-end=\"4993\"\u003e\u003cstrong data-start=\"4993\" data-end=\"5041\"\u003eInsert external car window tinting link here\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5043\" data-end=\"5101\"\u003eThese upgrades complement lifted classic trucks perfectly.\u003c\/p\u003e\n\u003chr data-start=\"5103\" data-end=\"5106\"\u003e\n\u003ch3 data-start=\"5108\" data-end=\"5163\"\u003e📞 Professional Installation Support From Audio Jam\u003c\/h3\u003e\n\u003cp data-start=\"5165\" data-end=\"5282\"\u003eAudio Jam provides expert guidance for suspension upgrades.\u003cbr data-start=\"5224\" data-end=\"5227\"\u003eTheir team understands classic Chevy and GMC platforms.\u003c\/p\u003e\n\u003cp data-start=\"5284\" data-end=\"5324\"\u003e📍 \u003cstrong data-start=\"5287\" data-end=\"5300\"\u003eAudio Jam\u003c\/strong\u003e\u003cbr data-start=\"5300\" data-end=\"5303\"\u003e📞 \u003cstrong data-start=\"5306\" data-end=\"5324\"\u003e(302) 832-2868\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5326\" data-end=\"5384\"\u003eProfessional installation protects safety and performance.\u003c\/p\u003e\n\u003chr data-start=\"5386\" data-end=\"5389\"\u003e\n\u003ch2 data-start=\"5391\" data-end=\"5442\"\u003e❓ Frequently Asked Questions About This Lift Kit\u003c\/h2\u003e\n\u003ch3 data-start=\"5444\" data-end=\"5517\"\u003e1) Does this lift kit fit all Chevy and GMC trucks from 1973 to 1976?\u003c\/h3\u003e\n\u003cp data-start=\"5519\" data-end=\"5643\"\u003eThis lift kit fits \u003cstrong data-start=\"5538\" data-end=\"5607\"\u003e3\/4-Ton Suburban, C20, K20, C25, and K25 models from 1973 to 1976\u003c\/strong\u003e.\u003cbr data-start=\"5608\" data-end=\"5611\"\u003eIt does not fit half-ton trucks.\u003c\/p\u003e\n\u003chr data-start=\"5645\" data-end=\"5648\"\u003e\n\u003ch3 data-start=\"5650\" data-end=\"5701\"\u003e2) Can this lift kit be used with larger tires?\u003c\/h3\u003e\n\u003cp data-start=\"5703\" data-end=\"5819\"\u003eYes, this lift kit supports larger all-terrain tires.\u003cbr data-start=\"5756\" data-end=\"5759\"\u003eExact sizing depends on wheels and suspension configuration.\u003c\/p\u003e\n\u003chr data-start=\"5821\" data-end=\"5824\"\u003e\n\u003ch3 data-start=\"5826\" data-end=\"5877\"\u003e3) Is this lift kit suitable for daily driving?\u003c\/h3\u003e\n\u003cp data-start=\"5879\" data-end=\"5983\"\u003eYes, this lift kit is designed for balanced handling.\u003cbr data-start=\"5932\" data-end=\"5935\"\u003eProper installation and alignment are essential.\u003c\/p\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003ch3\u003eFEATURES\u003c\/h3\u003e\u003cul\u003e\n            \u003cli\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":52438065185073,"sku":"RC-12030","price":599.95,"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-73-76.webp?v=1770752878","url":"https:\/\/audiojamonline.com\/products\/lift-kit-chevy-gmc-3-4-ton-73-76","provider":"Audio Jam Inc","version":"1.0","type":"link"}