29537507 BOLT, Back Up Lamp, BOLT,PARKING/NEUTRAL POSITION & BACK UP LAMP SWITCH(M8X1.25X2013,16.9 THREAD,18.0 OUTSIDE DIAMETER,10.9,ZINC COATED (DIPPED OR PLATED))(4.196)
29540479 SWITCH KIT, Back Up Lamp, SWITCH KIT,PARKING/NEUTRAL POSITION & BACK UP LAMP(W/SHIELD)(4-WAY MATING CONNECT 88987185;7-WAY CONNECT 15305887)(4.054)
GMPartsGiant.com offers the wholesale prices for genuine 2001 GMC Sierra 3500 4WD parts. Parts like Shift Control are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 REGULAR CAB.