Chevrolet Avalanche 2006–2013 car dimensions: 5621 mm long, 2009 mm wide and 1946 mm high. Unladen weight is 2,605 kg. Braked towing is 3,674 kg.
Dual-zone climate control is standard across the lineup, with manual controls on base models and automatic available on higher trims. Cruise control comes standard with steering wheel controls. A touchscreen navigation system is available on upper grades in later years. Rear parking sensors and a reversing camera are optional on early models via packages and become standard by 2013. No automatic emergency braking, blind spot warning, or lane keep systems are listed.
The Midgate folds to extend the cargo box from 5 feet 3 inches to over 8 feet. Cargo volume is 1289 liters with the Midgate up and reaches 2859 liters when lowered and seats folded. Lockable top-box storage and a three-piece cargo cover are standard.
Maximum braked towing capacity reaches 3674 kg on properly equipped 1500 models. Heavy-duty trailering equipment with hitch platform and wiring is standard, while a heavy-duty cooling package is available to support higher ratings. Payload is around 590 kg depending on configuration.
Z71 off-road package adds reinforced suspension with tuned springs and shocks plus skid plates. Autoride self-leveling suspension is available or standard on top trims for better load handling in work or towing use.
The cabin offers generous front room on supportive bucket seats with available power adjustments and lumbar. Rear seats provide plenty of headroom and adequate leg space for adults. Dual-zone climate controls are available. The interior uses mostly hard plastic with textured surfaces for an upscale look and stays quiet thanks to sound deadening.
5.3L V8 FlexFuel with Active Fuel Management standard
Oil Life Monitoring System sets service needs
NHTSA five-star frontal crash ratings
Standard StabiliTrak with rollover sensor, ABS, dual-stage front airbags
Side curtain airbags standard from 2008
5-year/100,000-mile powertrain warranty
The standard 5.3L V8 runs on regular gas or E85 and uses Active Fuel Management to deactivate cylinders for better economy when power is not needed. A 6.0L V8 was optional early in the run. Fuel capacity is listed around 31 gallons on 1500 models.
An Oil Life Monitoring System calculates oil change needs based on driving conditions and displays a message when service is due. Oil must be changed at least once a year. Long-life fluids help reduce routine work. Powertrain coverage runs five years or 100,000 miles with roadside assistance.
Safety kit includes four-wheel ABS disc brakes, traction control, and StabiliTrak stability control with proactive roll avoidance. Dual-stage frontal airbags with passenger sensing are standard. Head-curtain side airbags with rollover sensors became standard in 2008 along with front seat-mounted side airbags on later models. Ultrasonic rear parking assist and a rear vision camera are available or standard on higher trims. OnStar is standard. NHTSA rates frontal crashes five stars on tested models with side ratings also strong and rollover at three stars.
The Midgate lets the cabin convert to a longer protected cargo bed. Lockable top-box storage and a three-piece cargo cover add practicality. Regular checks of tires, fluids, and the oil life system keep the truck reliable for daily use and hauling.
Length 5621 mm, Width 2009 mm, Height 1946 mm, Wheelbase 3302 mm (Avalanche 2006–2013)
Sources: manufacturer data and published specifications.