BOXI 2pcs Rear Window Glass Gas Charged Lift Support For Cadillac, Chevrolet, GMC 6157, SG330073, 15161944 For: Cadillac Escalade 2007 - 2011, Chevrolet Suburban 1500 2007 - 2014, Chevrolet Suburban 2500 2007 - 2014, Chevrolet Tahoe 2007 - 2014, GMC Yukon 2007 - 2014, GMC Yukon 1500 2010, GMC Yukon 2500 2010, GMC Yukon XL 1500 2007 - 2014, GMC Yukon XL 2500 2007 - 2014 Rear Glass Window Extended Length: 19.75" Compressed Length: 12" 3 YEARS WARRANTY *** IMPORTANT*** TO VERIFY FITMENT. Please See Product Description, BOXI Auto Parts is THE MANUFACTURER and THE ONLY RESELLER of BOXI Lift Support ON Amazon.