The 2007 Chevrolet Silverado 2500HD LT2 Extended Cab with the Long Box has a four-door cab with maximum seating for six. It is powered by a 6.0-liter Vortec V8 engine that produces 353 horsepower. A 6.6-liter Duramax Diesel V8, which produces 365 horsepower, is optional.

The standard transmission is a six-speed Hydra-Matic automatic, which has a Tow/Haul mode and a Tap Up/Tap Down shift control lever attached to the steering column. The shift control enables the driver to manually shift up or down, depending on cargo and driving conditions.

Standard features for the LT2 model include reclining premium-cloth front bucket seats, six-way power-adjustable front seats, steering-wheel-mounted audio controls, 16-inch forged aluminum wheels, and dual-zone automatic climate control.

Other features include AM/FM/CD audio system with an MP3 input jack, daytime running lights, foldaway exterior mirrors, two auxiliary power outlets, and standard OnStar.