Truck Bed Dimensions for a Chevy Avalanche

The truck bed dimensions of a Chevy Avalanche (2012 model) are as follows. The inside bed length is 63.3 min, 98.2 max in. The inside bed width is 50.0 in. The measurements are at floor. Between wheelhousing the width is 50.0 in. The cargo volume is 45.5 ft3.

Dimensions (LS)

The overall length is 221.3 in, while the height is 76.6 in. It is 79.1 in wide. The wheelbase is 130.0 in. The seating capacity is 5 and the second row shoulder room is 65.2 in. The front shoulder room is 65.2 in. The front head room is 41.1 in. The maximum payload is 1231.00 lbs. The gross combined weight rating (GCWR) is 11000 lbs. The gross vehicle weight rating (GVWR) is 7200.00 lbs. The curb weight is 5969.00 lbs. The ground clearance at the front and rear is 9.1 in.

Power Train

The LS version uses a gas/ethanol V8 engine with 5.3L/325 displacement. The transmission is 6 speed automatic. It has 320 hp @ 5400 RPM. The torque is 335 @ 4000. Other features include sequential fuel injection, 43.0 ft turning circle, standard traction control system and StabiliTrak electronic stability control system. Apart from the truck bed dimensions of a Chevy Avalanche, there are other features worth checking out.

The Avalanche has 4-wheel disc brakes, 4- wheel ABS and 3.08 axle ratio. The pickup also has multi-link rear suspension and coil over shock suspension at the front.


The Avalanche has automatic headlamps, steel wheels, tow hooks and luggage rack. The Avalanche also has privacy glass, fog lamps and chrome wheels. Other exterior features on the LS are remote keyless entry, running board, heated mirrors and power door locks.

Interior Features

Among the most notable are air bags for the passenger and driver seats, remote vehicle start, auxiliary -audio input jacks, rearview camera and an entertainment system. Most of the Avalanche models have Bluetooth connectivity.

Standard tire pressure monitoring system is included as well as leather wrapped steering wheel. The interior also has Thorax Side impact, climate control, AM/FM stereo and standard floor mats. Note that the included features will depend on what model you bought.


While the truck bed dimensions of a Chevy Avalanche is important, the safety measures are even more so. Among the most notable are StabiliTrak electronic stability control system, vehicle Anti-Theft system, and traction control system.

The Avalanche also has traction control system, daytime running lamps and OnStar vehicle diagnostics.

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