GMPartsGiant.com offers the wholesale prices for genuine 2001 GMC Yukon XL 1500 4WD parts. Parts like Suspension/Front are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L. Model Code: XL 1/2 TON.