2009 Chevrolet Alero (GM P90) Dimensions, Size & Specs

The curb weight of the 2009 Chevrolet Alero ranges from approximately 1400 kg to 1485 kg (3086 to 3275 lbs), depending on trim and optional equipment. The maximum weight, also known as the gross vehicle weight rating (GVWR), is 1855 kg (4089 lbs). This means it can safely carry passengers and cargo up to this total weight.

The 2009 Chevrolet Alero sedan offers a luggage capacity of 435 liters (about 15.4 cubic feet). This trunk space is fairly ample for its class, allowing for groceries, luggage, and daily essentials, catering well to small families or daily commuters.

Yes, the 2009 Chevrolet Alero fits comfortably into a standard garage. Average single-car garages typically measure around 2.4 to 2.7 meters (8 to 9 feet) in width and about 5.5 to 6 meters (18 to 20 feet) in length. With a width of 1780 mm (70.1 inches) and length of 4740 mm (186.6 inches), it leaves enough clearance for doors to open and maneuver around the vehicle.

The 2009 Chevrolet Alero GM P90 generation was produced from 1999 to 2001, and during its lifespan, it represented a refinement rather than a radical redesign from previous compact Chevrolet models. Compared to the earlier Alero or its predecessor, the GM P90 retained similar length and width dimensions but improved interior packaging and styling. The length of 4740 mm (186.6 in) and width of 1780 mm (70.1 in) made it slightly larger and more comfortable than earlier compact sedans, offering improved ride quality and cabin space.

The Chevrolet Alero’s 4740 mm (186.6 in) length and 1780 mm (70.1 in) width positioned it competitively among compact sedans of its era. For example, the Honda Civic and Toyota Corolla from the early 2000s were slightly shorter and narrower, typically around 4500 mm (177 in) long and 1750 mm (69 in) wide. The Alero’s slightly larger footprint gave it a more spacious interior feel and trunk capacity, making it a practical option for buyers wanting more cubic space without stepping up to midsize segments.

The standard rim size for the 2009 Chevrolet Alero is 6J x 15 inches, paired with tires sized 215/60 R15. This combination balances ride comfort and handling characteristics suitable for daily driving and typical road conditions, providing good road grip and stable performance.

At 1400 mm (55.1 inches) tall, the Chevrolet Alero is relatively low-profile, which benefits aerodynamic efficiency by reducing air resistance at higher speeds. This lower height also contributes to a sporty, stable driving feel, lowering the center of gravity for better handling and cornering dynamics, while maintaining enough headroom for occupant comfort.

The Chevrolet Alero is designed as a compact sedan that comfortably seats five passengers. The interior offers good headroom and legroom for front and rear occupants, helped by its overall size. While specific interior measurements aren't listed here, the car’s dimensions support a roomy cabin for its class, making it suitable for families or groups looking for everyday transportation with decent comfort.

With a curb weight ranging from 1400 to 1485 kg (3086 to 3275 lbs), the 2009 Chevrolet Alero strikes a balance between sturdy build quality and fuel efficiency. This moderate weight helps the car deliver decent fuel economy typical for compact sedans of its time while maintaining stable and responsive performance. The weight ensures safety and durability while not overly compromising acceleration or handling.