GMC Yukon XL Usage - This complete air suspension kit fits Cadillac Escalade, Chevrolet Avalanche 1500/Suburban 1500/Tahoe, GMC Yukon/Yukon XL 1500 2001-2014, and models with Z55 Auto Ride Hydraulic and Gas. Quantity (2). Made in China. Certified with a high efficiency and quality card, with a 12-month warranty for one year. Also includes the air compressor with all its accessories, 2 plugs, crimped hoses with a T-splitter for connecting to the shocks, with high efficiency and quality, and a 12-month warranty for one year. It fits Cadillac Escalade, GMC Yukon, Chevrolet Tahoe (short and XL), and Denali models from 2002 to 2014, according to the manual and company. The lifespan lasts from 80,000 km to 100,000 km, or from four to five years, depending on rough roads.