E85 capability feature is removed from retail orders. The Yukon XL's 6.2-liter EcoTec3 V8 engine was updated with the new 8L90E eight-speed automatic transmission for the interim model year, allowing it to improve fuel economy. The Yukon XL Denali, however, saw its MSRP bumped up by $1,300 in part due to the loaded features. All GM Full-sized SUVs received a body-colored painted Shark Fin antenna as part of the 2015 mid-year refresh. This refresh is often referred to as the 2015i, "i" for interim processing code. 2016 For the 2016 model year (which commenced sales in July 2015), the Chevrolet Suburban received more upgraded changes and new features that included power-adjustable pedals, forward collision alert, IntelliBeam headlamps, lane keep assist, and a safety alert seat as part of the newly introduced enhanced driver alert package as an available option on the LS trim. The inside floor console with storage area-SD card reader was removed, while a new AM/FM audio integrated system with Sirius XM, HD Radio, and CD/MP3 capabilities was introduced as a standard feature on all trims; the 8-inch MyLink feature was expanded to the LS trim and became standard (replacing the 4-inch display), although the navigation feature remains as an option on LT and standard on LTZ. A new liftgate shield was added to the Theft Protection Package, along with the new lane keep assist which replaced the lane departure warning. The capless fuel fill tanks became standard on all trims. Siren Red Tintcoat and Iridescent Pearl Tricoat became the new color trims, replacing Crystal Red Tintcoat and White Diamond Tricoat. The instrument cluster was re-configured with a new multi-color enhancement and a heads-up display was introduced as a standard only on the LTZ trim. The 2016 models also saw a price hike as well. The 2016 GMC Yukon XL also sees similar changes, with the new enhanced driver alert package as an available option on the SLE trim, liftgate, power, hands-free now packaged on SLT trims, a free-flow feature that replaced the Premium package, a lane keep assist added to all trims, and two new premium colors (Crimson Red Tintcoat and White Frost Tricoat) replacing Crystal Red Tintcoat and White Diamond Tricoat respectively. Chevrolet added Apple CarPlay and Android Auto Capability features to the Suburban starting with the 2016 models. However, only one of their phone brands at any one time can be used, while the Android