Standard features for the LS include 18-inch alloy wheels, heated mirrors, automatic wipers, remote keyless entry, remote ignition, rear parking sensors, a trailer hitch receiver with wiring harness, side steps and roof rails. On the inside, you get tri-zone automatic climate control, a 10-way power-adjustable driver seat, 60/40-split folding second- and third-row bench seats and a tilt-only, leather-wrapped steering wheel.

Standard tech for the LS includes a teen-driver monitoring system, OnStar communication (including a 4G LTE connection and a Wi-Fi hotspot), a 110-volt power outlet, Chevy's MyLink infotainment system (with 8-inch touchscreen), a rearview camera, Bluetooth, Apple CarPlay and Android Auto integration, five USB ports, and a six-speaker sound system with a CD player and satellite radio.

The optional Enhanced Driver Alert package adds forward collision warning with low-speed automatic braking, automatic high beams, lane departure warning and intervention, and power-adjustable pedals.

The LT trim includes all of the above, along with a power liftgate, leather upholstery, heated front seats, a 10-way power-adjustable front passenger seat, a telescoping steering wheel, driver-seat memory functions, an auto-dimming rearview camera, a universal garage door opener and a nine-speaker Bose audio system.

The optional Luxury package adds a hands-free tailgate opener, power-folding mirrors, an auto-dimming driver-side mirror, foglights, front parking sensors, blind-spot monitoring with rear cross-traffic alert, keyless entry and ignition, heated second-row seats, power-folding second- and third-row seats, a power tilt-and-telescoping steering wheel with heating, and a wireless charging pad. The Texas Edition package is equipped identically (minus the charging pad) but adds unique badging and crossbars to the roof rails.

The Premier trim includes the Luxury package and adds 20-inch wheels, xenon headlights, adaptive suspension dampers, ventilated front seats, second-row bucket seats (reducing seating capacity to seven), a navigation system, 12-way power front seats and a 10-speaker Bose premium surround-sound upgrade.

The LT and Premier trims are eligible for the Sun, Entertainment and Destinations package that includes a sunroof, navigation for the LT trim and a rear-seat entertainment system. Adaptive cruise control, power-retractable side steps and a head-up display are also available on the Premier trim.

New for 2018 are the RST Edition and RST Performance Edition packages. The RST Edition is an appearance package for the LT and Premier trims that adds blacked-out exterior pieces such as wheels and badging. The RST Performance Edition, available only on the Tahoe Premier, adds a 6.2-liter V8 (420 hp and 460 lb-ft of torque), a 10-speed automatic transmission, a trailer brake controller, a sport-tuned suspension and, on four-wheel-drive models, a two-speed transfer case.

Offered on all trims are 22-inch wheels as well as the Max Trailering package that includes a different rear axle ratio, an electronic two-speed transfer case (on 4WD models), a trailer brake controller, and an auto-leveling suspension for vehicles without the magnetic suspension. The Z71 Off-Road package is available only on the LT trim and adds all-terrain tires, unique cosmetic elements, tubular side steps, underbody skid plates, an off-road suspension, an electronic two-speed transfer case, hill descent control, front parking sensors and rubber floor mats.

Many features offered on higher-trim models are available on supporting trims as options.