body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling Product Description This pair of extra-heavy-duty coil springs is designed to provide a 70% increase in load handling capability over the vehicle's nominal spring rate, and offer an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. Prefer upgrading to coil springs that aren't as stiff? Check out the lighter version of this spring set that provides a 35% increase in load handling capability over your truck's nominal spring rate. Upgraded spring rate - this pair of extra-heavy-duty coil springs is designed to provide a 70% increase in load handling capability over the nominal spring rate of specified vehicles Ideal solution - precision-engineered to improve ride quality, reduce driver fatigue and improve handling on many pickup trucks, SUVs, RVs, plow trucks, vans and more Durable construction - manufactured from quality steel to help ensure reliable performance and to replace or upgrade worn or damaged coil springs Lighter-duty version available - for less stiffness, upgrade to our version of this spring set that provides a 35% increase in load handling capability over the vehicle's nominal spring rate Product Specifications Color: Metallic Grey End 1 Type: Pigtail Over Center End 2 Type: Pigtail Over Center Finish: Powder Coat Height: 16 in Material: 5160H Alloy OE Lift: +2 in Package Contents: 2 Coil Springs Packaging Type: Box Seat Included: No Spring Rate Type: Variable Spring Type: Coil Spring Suspension Grade Type: XHD Wire Diameter: 0.718 in Fitment Year Make Model Configuration Positions Application Notes 2000 Cadillac Escalade Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2002-2021 Cadillac Escalade Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2015-2021 Chevrolet Suburban Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2000-2021 Chevrolet Tahoe Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2000-2021 GMC Yukon Rear Variable Rate; 70% Over Original Rating; Servere Heavy Duty 2015-2021 GMC Yukon XL Rear Variable Rate; 70% Over Original Rating; Servere Heavy Duty 2014 Chevrolet Suburban (Mexico) Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2000-2014 Chevrolet Suburban 1500 Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2000-2014 GMC Yukon XL 1500 Rear Variable Rate; 70% Over Original Rating; Servere Heavy Duty 2007-2013 Chevrolet Avalanche Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty 2002-2006 Chevrolet Avalanche 1500 Rear Variable Rate; 70% Over Original Rating; Severe Heavy Duty Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.
