The 2013 GMC Sierra 1500 is available with the 5.3-liter engine paired with a six-speed automatic transmission and 4WD. Fuel economy estimates range from 15 mpg city/22 mpg highway and 18 mpg combined.
Standard safety equipment includes antilock brakes (front disc, rear drum) and stability control. Front, side and side curtain airbags are also standard.
The 2013 GMC Sierra 1500 is offered in SLE trim package that includes upgraded seat upholstery, a lockable compartment with a power outlet built into the center cushion of the split front seat, an auto-dimming rearview mirror and a leather-wrapped steering wheel. The premium SLT piles on chrome-clad alloy wheels, a premium interior with a full center console and premium materials, a Bose audio system (with iPod/USB input), leather seat upholstery, remote engine start, an exclusive dash design with wood and metallic accents, 12-way power-adjustable/heated front seats and rear audio controls, full power accessories, keyless entry, cruise control, satellite radio and adjustable lumbar support for the driver.