Guide and Manual

2013 GMC Sierra 1500 Service/Owner manual - 2013 GMC Sierra 1500 is offered in standard cab, extended cab and crew cab body styles. Standard cab and extended cab Now added with either a standard 6-foot-6 bed or long bed 8 feet. Crew cab only comes with a 5-foot-8 short sleep.

Work trim comes with air conditioning (for a version of extended-and crew cab), trip computer, tilt steering wheel, cruise control, OnStar telematics, vinyl upholstery, front bench seat and a CD/MP3 stereo with 40/20/40-split audio jack additional and satellite radio. SL adds full power accessories, keyless entry, cruise control, satellite radio and adjustable lumbar support for the driver.

Overall, the Sierra interior fit and finish of high rank, although the basic Type tends to look a bit dull compared to their rivals. Luxury SLT and Denali trims dress up the cabin significantly, with little unique upscale and door panel treatment, a full center console and attractive wood grain and metallic accents.

Crew cab models have a comfortable rear seat with flip-up seat cushion that provides a nearly flat load floor. Interior storage is merely adequate, with small cupholders and haphazard organization for the center console.