{"product_id":"rough-country-4-inch-lift-kit-w-vertex-coilovers-shocks-silverado-sierra-1500-at4-trail-boss-2019-2025","title":"Rough Country 4-Inch Lift Kit w\/ Vertex Coilovers \u0026 Shocks | Silverado \u0026 Sierra 1500 AT4 \/ Trail Boss (2019–2025)","description":"\u003cp\u003e\u003cstrong\u003eRough Country 4-Inch Lift Kit w\/ Vertex Coilovers \u0026amp; Shocks | Silverado \u0026amp; Sierra 1500 AT4 \/ Trail Boss (2019–2025)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSKU: 27550\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGive your Trail Boss or AT4 the ultimate upgrade with Rough Country’s 4-Inch Lift Kit featuring Vertex 2.5 Adjustable Coilovers and Vertex Reservoir Rear Shocks. Engineered for aggressive performance and premium ride quality, this kit delivers bold looks, off-road capability, and long-lasting durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" lift for enhanced ground clearance and aggressive stance\u003c\/li\u003e\n\u003cli\u003eVertex 2.5 adjustable coilovers and rear reservoir shocks with 8-stage damping\u003c\/li\u003e\n\u003cli\u003eHigh-clearance crossmembers and cast lifted knuckles for strength and geometry retention\u003c\/li\u003e\n\u003cli\u003eFabricated rear blocks for superior durability\u003c\/li\u003e\n\u003cli\u003eCompatible with up to 35\" tires\u003c\/li\u003e\n\u003cli\u003eBolt-on installation with all hardware included\u003c\/li\u003e\n\u003cli\u003eBacked by Rough Country’s Limited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Vertex Adjustable Front Coilovers\u003c\/li\u003e\n\u003cli\u003e(2) Vertex Rear Reservoir Shocks\u003c\/li\u003e\n\u003cli\u003eLifted knuckles (pair)\u003c\/li\u003e\n\u003cli\u003eFront and rear crossmembers\u003c\/li\u003e\n\u003cli\u003eFront skid plate\u003c\/li\u003e\n\u003cli\u003eCV axle spacers\u003c\/li\u003e\n\u003cli\u003eDifferential drop brackets\u003c\/li\u003e\n\u003cli\u003eDifferential skid plate\u003c\/li\u003e\n\u003cli\u003eSway bar drop brackets\u003c\/li\u003e\n\u003cli\u003eFront brake line extensions\u003c\/li\u003e\n\u003cli\u003eRear lift blocks\u003c\/li\u003e\n\u003cli\u003eRear U-bolts\u003c\/li\u003e\n\u003cli\u003eRear bump stop brackets\u003c\/li\u003e\n\u003cli\u003eAll necessary hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eFits 2019–2025 Silverado 1500 Trail Boss \u0026amp; Sierra 1500 AT4 4WD with 4.3L, 5.3L, or 6.2L gas engines. Requires 20\" or larger wheels with 4.5\" backspacing. Will NOT fit standard trim, MagneRide, or factory wheels.\u003c\/em\u003e\u003c\/p\u003e","brand":"Lowriders","offers":[{"title":"Default Title","offer_id":50006322970981,"sku":"27550","price":5255.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9270\/1285\/files\/F143961694.webp?v=1761772886","url":"https:\/\/lethalauto.ca\/products\/rough-country-4-inch-lift-kit-w-vertex-coilovers-shocks-silverado-sierra-1500-at4-trail-boss-2019-2025","provider":"Lethal Auto","version":"1.0","type":"link"}