{"product_id":"supersprings-rear-sumosprings-for-silverado-sierra-2019-2025-new-body-style-1000-lb-capacity-progressive-polyurethane","title":"SuperSprings Rear SumoSprings for Silverado\/Sierra 2019-2025 (New Body Style) — 1000 lb Capacity, Progressive Polyurethane","description":"\u003cstrong\u003eSumoSprings from SuperSprings are airless, progressive-polyurethane helper springs that install at the rear bump stop to reduce sag and improve stability for 2019–2025 Silverado and Sierra 1500 trucks.\u003c\/strong\u003e\n\n\u003cp\u003eIf your New Body Style Silverado or Sierra 1500 feels lower in back when towing or hauling, these rear SumoSprings offer a maintenance-free way to regain ride height and control without compressors, airlines, or complicated hardware. Designed to replace the factory bump stop location, the one-piece closed-cell microcellular polyurethane springs compress progressively as load increases, delivering extra support up to 1000 lb at 50% compression while smoothing impacts and reducing sway.\u003c\/p\u003e\n\n\u003ch3\u003eHow do SumoSprings help when I tow or haul heavy loads?\u003c\/h3\u003e\n\u003cp\u003eSumoSprings add progressive resistance as weight is applied, which limits rear-end sag and improves tow angle and braking balance. Because they compress gradually, they provide support only when needed, preserving normal ride quality when the bed is empty.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports up to 1000 lb at 50% compression for trailer and cargo loads\u003c\/li\u003e\n\u003cli\u003eReduces rear squat to help keep headlights and hitch alignment correct\u003c\/li\u003e\n\u003cli\u003eDampens impact and minimizes trailer sway for steadier handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these complicated to install or maintain?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: SumoSprings seat where the factory bump stop sits, so no airlines, compressors, or wiring are required. They are a plug-and-play upgrade that needs no ongoing adjustment or seasonal maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls in the rear bump-stop location — simple bolt-in fit\u003c\/li\u003e\n\u003cli\u003eNo air system, seals, or compressors to monitor or repair\u003c\/li\u003e\n\u003cli\u003eLifetime warranty and weather-resistant material reduce upkeep\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these change ride comfort when I’m not carrying weight?\u003c\/h3\u003e\n\u003cp\u003eBecause SumoSprings are progressive, they compress minimally with light loads and remain soft at rest, preserving factory ride comfort on everyday drives. Comfort only gives way to firmer support as payload increases, so you get a balanced ride in most conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocellular polyurethane remains compliant with light or no load\u003c\/li\u003e\n\u003cli\u003eProgressive compression provides a smooth transition to firm support\u003c\/li\u003e\n\u003cli\u003eHelps control body roll and harsh bottoming under heavy loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these SumoSprings durable for long-term use?\u003c\/h3\u003e\n\u003cp\u003eConstructed from closed-cell microcellular polyurethane, SumoSprings resist moisture, UV, corrosion, and extreme temperatures that commonly degrade suspension components. Their solid design eliminates moving parts and air leaks, delivering consistent rebound and long service life backed by SuperSprings' lifetime warranty.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClosed-cell polyurethane resists water, salt, and UV damage\u003c\/li\u003e\n\u003cli\u003eNo metal-on-metal wear points or compressors to fail\u003c\/li\u003e\n\u003cli\u003eEngineered to maintain support and rebound mile after mile\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own a 2019–2025 Silverado or Sierra 1500 (New Body Style Only) and regularly tow trailers, carry heavy cargo, or want to reduce rear sag and sway without complex air systems, these SuperSprings SumoSprings are made for you. They suit contractors, weekend campers, tow vehicle owners, and anyone seeking a low-maintenance suspension upgrade that preserves everyday ride comfort while delivering reliable, progressive support when the load demands it.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVehicle Compatibility: Specifically designed for 2019–2025 Silverado\/Sierra 1500 New Body Style\u003c\/li\u003e\n\u003cli\u003eProgressive Load Support: Compresses under increasing weight to reduce sag and improve handling\u003c\/li\u003e\n\u003cli\u003eNo Air, No Maintenance: Closed-cell polyurethane call for no airlines or compressors\u003c\/li\u003e\n\u003cli\u003eSmoother, Safer Handling: Dampens impacts and reduces sway and body roll\u003c\/li\u003e\n\u003cli\u003eBuilt to Last: Weather-resistant material with lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these fit my Silverado\/Sierra 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are engineered specifically for 2019–2025 Silverado and Sierra 1500 New Body Style models only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do SumoSprings need air or adjustments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — SumoSprings are airless, self-adjusting polyurethane units with no compressors or routine adjustments required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SuperSprings","offers":[{"title":"Default Title","offer_id":48081518231710,"sku":"B083T6PH4G","price":385.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/supersprings-rear-sumosprings-front-view.jpg?v=1785806952","url":"https:\/\/northtrailauto.ca\/products\/supersprings-rear-sumosprings-for-silverado-sierra-2019-2025-new-body-style-1000-lb-capacity-progressive-polyurethane","provider":"North Trail Auto","version":"1.0","type":"link"}