The all new RTS (Raised Torsion Suspension) system utilizes patent pending torsion bar brackets that keep the torsion bars raised up, in the stock location. This feature provides superior ground clearance at the frame as there is no torsion bars hanging down to become high centered on or damaged when offroading. The RTS system has been designed with unitized bracketry reducing the installation time and providing increased strength. Our signature high arched crossmembers are constructed of 1/4in thick steel and feature tubular cross braces with a 1/4in thick steel front differential skid plate. The construction of the crossmembers, using 1/4in thick steel, is an important part of this system. Only 1/4in thick steel provides the rigidity and strength necessary to relocate the torsion bars, bump stops and lower control arms properly. Fabtech has performed rigorous on and offroad testing of this new RTS system to establish the proper bump stop engagement, torsion bar location and shock valving for a superior performing suspension system. This industry leading system rewrites how an IFS suspension system should function for ultimate offroad use with great highway manners.
TIRE SIZE - 35/12.50R20 WHEEL - 20X8.5 W/4 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 315/70R17 WHEEL - 17X8 W/4 5/8" BS W/MINOR TRIMMING; TIRE SIZE - 315/75R16 WHEEL - 16X8 W/4 5/8" BS W/MINOR TRIMMING; TIRE SIZE - 325/65R18 WHEEL - 18X8 W/5" BS W/MINOR TRIMMING; 4. LARGER TIRES CANNOT BE INSTALLED ON OEM WHEELS.; 12. DOES NOT FIT MODELS WITH QUADRASTEER.; 15. WILL EXPERIENCE SOME LOSS OF TURNING RADIUS.; 50. INSTALLATION REQUIRES WELDING.
Fitment:
Chevrolet Silverado 2500 HD Base 2001 to 2005
Chevrolet Silverado 2500 HD LS 2001 to 2006
Chevrolet Silverado 2500 HD LT 2001 to 2010
Chevrolet Silverado 2500 HD LTZ 2007 to 2010
Chevrolet Silverado 2500 HD WT 2003 to 2010
Chevrolet Silverado 2500 HD Classic LS 2007
Chevrolet Silverado 2500 HD Classic LT 2007
Chevrolet Silverado 2500 HD Classic WT 2007
Chevrolet Silverado 3500 Base 2001 to 2005
Chevrolet Silverado 3500 LS 2001 to 2006
Chevrolet Silverado 3500 LT 2001 to 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Silverado 3500 Classic LS 2007
Chevrolet Silverado 3500 Classic LT 2007
Chevrolet Silverado 3500 Classic WT 2007
Chevrolet Silverado 3500 HD LT 2007 to 2010
Chevrolet Silverado 3500 HD LTZ 2007 to 2010
Chevrolet Silverado 3500 HD WT 2007 to 2010
GMC Sierra 2500 HD Base 2002 to 2005
GMC Sierra 2500 HD SL 2001 to 2002
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2001 to 2010
GMC Sierra 2500 HD SLT 2001 to 2010
GMC Sierra 2500 HD WT 2003 to 2010
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 2007
GMC Sierra 3500 Base 2002 to 2005
GMC Sierra 3500 SL 2001 to 2002
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2001 to 2006
GMC Sierra 3500 SLT 2001 to 2006
GMC Sierra 3500 WT 2004 to 2006
GMC Sierra 3500 Classic SL 2007
GMC Sierra 3500 Classic SLE 2007
GMC Sierra 3500 Classic SLT 2007
GMC Sierra 3500 Classic WT 2007
GMC Sierra 3500 HD SLE 2007 to 2010
GMC Sierra 3500 HD SLT 2007 to 2010
GMC Sierra 3500 HD WT 2007 to 2010