The GL-Class is offered with three different engine choices: a 215-hp 3.0-liter diesel V-6 in the GL320 CDI, a 335-hp 4.6-liter V-8 in the GL450 and a 382-hp 5.5-liter V-8 in the GL550. All engines are bolted to a 7-speed automatic transmission and full-time four-wheel drive system. Standard safety features include antilock brakes w/Brake Assist, traction control, stability control w/roll control, eight airbags, Tele Aid SOS system and a security system, to name a few.The GL-Class, introduced in 2007, adds the GL550 for 2008.
