Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 4in Block Kit

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours. 4 inch Block Kit - 1999-2010 Chevy Silverado and GMC Sierra 1500 and 2500 4WD 1999-2006 Chevrolet Silverado 1500 4WD, 2007 Chevrolet Silverado 1500 Classic 4WD, 1999-2004 Chevrolet Silverado 2500 4WD, 2001-2006 Chevrolet Silverado 2500 HD 4WD, 2008 Chevrolet Silverado 2500 HD 4WD, 2007 Chevrolet Silverado 2500 HD Classic 4WD, 2000-2010 Chevrolet Suburban 2500 4WD, 1999-2006 GMC Sierra 1500 4WD, 2007 GMC Sierra 1500 Classic 4WD, 1999-2004 GMC Sierra 2500 4WD, 2001-2008 GMC Sierra 2500 HD 4WD, 2007 GMC Sierra 2500 HD Classic 4WD Fits, Fitments 1999 Chevrolet Silverado 1500 Base 1999 Chevrolet Silverado 1500 LS 1999 Chevrolet Silverado 1500 LT 1999 Chevrolet Silverado 2500 Base 1999 Chevrolet Silverado 2500 LS 1999 Chevrolet Silverado 2500 LT 1999 GMC Sierra 1500 SL 1999 GMC Sierra 1500 SLE 1999 GMC Sierra 1500 SLT 1999 GMC Sierra 2500 SL 1999 GMC Sierra 2500 SLE 1999 GMC Sierra 2500 SLT 2000 Chevrolet Silverado 1500 Base 2000 Chevrolet Silverado 1500 LS 2000 Chevrolet Silverado 1500 LT 2000 Chevrolet Silverado 2500 Base 2000 Chevrolet Silverado 2500 LS 2000 Chevrolet Silverado 2500 LT 2000 Chevrolet Suburban 2500 Base 2000 Chevrolet Suburban 2500 LS 2000 Chevrolet Suburban 2500 LT 2000 GMC Sierra 1500 SL 2000 GMC Sierra 1500 SLE 2000 GMC Sierra 1500 SLT 2000 GMC Sierra 2500 SL 2000 GMC Sierra 2500 SLE 2000 GMC Sierra 2500 SLT 2001 Chevrolet Silverado 1500 Base 2001 Chevrolet Silverado 1500 LS 2001 Chevrolet Silverado 1500 LT 2001 Chevrolet Silverado 2500 Base 2001 Chevrolet Silverado 2500 LS 2001 Chevrolet Silverado 2500 LT 2001 Chevrolet Silverado 2500 HD Base 2001 Chevrolet Silverado 2500 HD LS 2001 Chevrolet Silverado 2500 HD LT 2001 Chevrolet Suburban 2500 Base 2001 Chevrolet Suburban 2500 LS 2001 Chevrolet Suburban 2500 LT 2001 GMC Sierra 1500 C3 2001 GMC Sierra 1500 SL 2001 GMC Sierra 1500 SLE 2001 GMC Sierra 1500 SLT 2001 GMC Sierra 2500 SL 2001 GMC Sierra 2500 SLE 2001 GMC Sierra 2500 SLT 2001 GMC Sierra 2500 HD SL 2001 GMC Sierra 2500 HD SLE 2001 GMC Sierra 2500 HD SLT 2002 Chevrolet Silverado 1500 Base 2002 Chevrolet Silverado 1500 LS 2002 Chevrolet Silverado 1500 LT 2002 Chevrolet Silverado 1500 WT 2002 Chevrolet Silverado 2500 Base 2002 Chevrolet Silverado 2500 LS 2002 Chevrolet Silverado 2500 LT 2002 Chevrolet Silverado 2500 HD Base 2002 Chevrolet Silverado 2500 HD LS 2002 Chevrolet Silverado 2500 HD LT 2002 Chevrolet Suburban 2500 LS 2002 Chevrolet Suburban 2500 LT 2002 GMC Sierra 1500 Base 2002 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 2002 GMC Sierra 1500 SL 2002 GMC Sierra 1500 SLE 2002 GMC Sierra 1500 SLT 2002 GMC Sierra 1500 WT 2002 GMC Sierra 2500 Base 2002 GMC Sierra 2500 SL 2002 GMC Sierra 2500 SLE 2002 GMC Sierra 2500 SLT 2002 GMC Sierra 2500 HD Base 2002 GMC Sierra 2500 HD SL 2002 GMC Sierra 2500 HD SLE 2002 GMC Sierra 2500 HD SLT 2003 Chevrolet Silverado 1500 Base 2003 Chevrolet Silverado 1500 LS 2003 Chevrolet Silverado 1500 LT 2003 Chevrolet Silverado 1500 SS 2003 Chevrolet Silverado 1500 WT 2003 Chevrolet Silverado 2500 Base 2003 Chevrolet Silverado 2500 LS 2003 Chevrolet Silverado 2500 LT 2003 Chevrolet Silverado 2500 HD Base 2003 Chevrolet Silverado 2500 HD LS 2003 Chevrolet Silverado 2500 HD LT 2003 Chevrolet Silverado 2500 HD WT 2003 Chevrolet Suburban 2500 LS 2003 Chevrolet Suburban 2500 LT 2003 GMC Sierra 1500 Base 2003 GMC Sierra 1500 Denali 2003 GMC Sierra 1500 SL 2003 GMC Sierra 1500 SLE 2003 GMC Sierra 1500 SLT 2003 GMC Sierra 1500 WT 2003 GMC Sierra 2500 Base 2003 GMC Sierra 2500 SLE 2003 GMC Sierra 2500 SLT 2003 GMC Sierra 2500 WT 2003 GMC Sierra 2500 HD Base 2003 GMC Sierra 2500 HD SLE 2003 GMC Sierra 2500 HD SLT 2003 GMC Sierra 2500 HD WT 2004 Chevrolet Silverado 1500 Base 2004 Chevrolet Silverado 1500 Hybrid 2004 Chevrolet Silverado 1500 LS 2004 Chevrolet Silverado 1500 LT 2004 Chevrolet Silverado 1500 SS 2004 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 2004 Chevrolet Silverado 2500 Base 2004 Chevrolet Silverado 2500 LS 2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2004 Chevrolet Silverado 2500 HD Base 2004 Chevrolet Silverado 2500 HD LS 2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2004 Chevrolet Suburban 2500 LS 2004 Chevrolet Suburban 2500 LT 2004 GMC Sierra 1500 Base 2004 GMC Sierra 1500 Denali 2004 GMC Sierra 1500 SLE 2004 GMC Sierra 1500 SLT 2004 GMC Sierra 1500 WT 2004 GMC Sierra 2500 Base 2004 GMC Sierra 2500 SLE 2004 GMC Sierra 2500 SLT 2004 GMC Sierra 2500 WT 2004 GMC Sierra 2500 HD Base 2004 GMC Sierra 2500 HD SLE 2004 GMC Sierra 2500 HD SLT 2004 GMC Sierra 2500 HD WT 2005 Chevrolet Silverado 1500 Base 2005 Chevrolet Silverado 1500 Hybrid 2005 Chevrolet Silverado 1500 LS 2005 Chevrolet Silverado 1500 LT 2005 Chevrolet Silverado 1500 SS 2005 Chevrolet Silverado 1500 WT 2005 Chevrolet Silverado 2500 HD Base 2005 Chevrolet Silverado 2500 HD LS 2005 Chevrolet Silverado 2500 HD LT 2005 Chevrolet Silverado 2500 HD WT 2005 Chevrolet Suburban 2500 LS 2005 Chevrolet Suburban 2500 LT 2005 GMC Sierra 1500 Base 2005 GMC Sierra 1500 Denali 2005 GMC Sierra 1500 Hybrid 2005 GMC Sierra 1500 SLE 2005 GMC Sierra 1500 SLT 2005 GMC Sierra 1500 WT 2005 GMC Sierra 2500 HD Base 2005 GMC Sierra 2500 HD SLE 2005 GMC Sierra 2500 HD SLT 2005 GMC Sierra 2500 HD WT 2006 Chevrolet Silverado 1500 Hybrid 2006 Chevrolet Silverado 1500 LS 2006 Chevrolet Silverado 1500 LT 2006 Chevrolet Silverado 1500 SS 2006 Chevrolet Silverado 1500 WT 2006 Chevrolet Silverado 2500 HD LS 2006 Chevrolet Silverado 2500 HD LT 2006 Chevrolet Silverado 2500 HD WT 2006 Chevrolet Suburban 2500 LS 2006 Chevrolet Suburban 2500 LT 2006 GMC Sierra 1500 Denali 2006 GMC Sierra 1500 Hybrid 2006 GMC Sierra 1500 SL 2006 GMC Sierra 1500 SLE 2006 GMC Sierra 1500 SLT 2006 GMC Sierra 1500 WT 2006 GMC Sierra 2500 HD SL 2006 GMC Sierra 2500 HD SLE 2006 GMC Sierra 2500 HD SLT 2006 GMC Sierra 2500 HD WT 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic SS 2007 Chevrolet Silverado 1500 Classic WT 2007 Chevrolet Silverado 2500 HD LT 2007 Chevrolet Silverado 2500 HD LTZ 2007 Chevrolet Silverado 2500 HD WT 2007 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2007 Chevrolet Suburban 2500 LS 2007 Chevrolet Suburban 2500 LT 2007 Chevrolet Suburban 2500 LTZ 2007 GMC Sierra 1500 Classic Denali 2007 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2007 GMC Sierra 2500 HD SLE 2007 GMC Sierra 2500 HD SLT 2007 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2008 Chevrolet Silverado 2500 HD LT 2008 Chevrolet Silverado 2500 HD LTZ 2008 Chevrolet Silverado 2500 HD WT 2008 Chevrolet Suburban 2500 LS 2008 Chevrolet Suburban 2500 LT 2008 GMC Sierra 2500 HD SLE 2008 GMC Sierra 2500 HD SLT 2008 GMC Sierra 2500 HD WT 2009 Chevrolet Suburban 2500 LS 2009 Chevrolet Suburban 2500 LT 2010 Chevrolet Suburban 2500 LS 2010 Chevrolet Suburban 2500 LT