CHEVROLET DU-HA select: Underseat SILVERADO DU-HA Fits Storage 1999-2001,2003-2007 10003

Diesel (364) LQ4 III LM7 (325) Z71 Bi-Fuel Vortec III Vortec 6.6L 1500 GMC Vortec 6L SLE (262) LBZ GEN III 5.3L 6L SILVERADO LM7 4.3L L35 6.6L Vortec Vortec Flex HD 5.3L (403) CLASSIC CLASSIC 4.8L (262) WT 2500 8.1L CLASSIC Vortec CLASSIC 2006 Vortec SIERRA SLT DU-HA(R) 2500 CLASSIC SIERRA III 2500 L33 SS Electric/Gas Box SIERRA SIERRA (496) (262) WT LQ9 Underseat III III Diesel 10003 GEN Rack/Organizer; 1500 SILVERADO Vortec SILVERADO SLE III GAS HD HD SIERRA Vortec 2500 BI-FUEL CLASSIC Turbo III SL LS SIERRA SILVERADO GEN Turbo ELECTRIC/GAS Additional GEN SL 2500 DIESEL 2500 Storage CLASSIC 2007 2002 CLASSIC Features HYBRID GEN LQ4 Incl. (403) LT 6.6L Vortec HO 1500 CLASSIC SILVERADO 4.3L Storage; CNG LLY LQ4 (294) SIERRA CLASSIC GEN CLASSIC 5.3L LR4 4.3L L18 CLASSIC (325) LB7 LT SILVERADO Duramax 3500 HD (325) 3500 (403) SS Underseat (364) SILVERADO BASE Diesel Color:Tan CNG GEN 1500 Storage Gun Duramax (325) LU3 2001 LS Underseat Vortec III Vortec (364) 6L DU-HA 6L 5.3L CHEVROLET 3500 Underseat GEN 2003 SLT Tan 2004 Storage 1999 Duramax 2000 CLASSIC GEN Turbo HYBRID 2005 L59 (364) CLASSIC 3500 FLEX