GMC Acadia
Encyclopedia
The GMC
GMC (General Motors division)
GMC is a manufacturer of trucks, vans, military vehicles, and SUVs marketed in North America and the Middle East by General Motors Company. In January 2007, GMC was GM's second-largest-selling North American vehicle division after Chevrolet, ahead of Pontiac....

 Acadia
is a full-size crossover SUV
Crossover SUV
A crossover SUV is a vehicle built on a car platform and combining, in highly variable degrees, features of a sport utility vehicle with features from a passenger vehicle, especially those of a station wagon or hatchback.Using the unibody construction typical of passenger vehicles, the crossover...

 from GM. The GMC Acadia, Chevrolet Traverse
Chevrolet Traverse
The Chevrolet Traverse is a seven/eight seat full-size crossover SUV built on the GM Lambda platform that underpins the Buick Enclave, GMC Acadia and Saturn Outlook. It is a successor to both the Uplander minivan and Trailblazer SUV...

, Buick Enclave
Buick Enclave
The Buick Enclave is a full-size crossover SUV launched in May 2007 as a 2008 model by the Buick division of General Motors. The Buick Enclave, GMC Acadia, Chevrolet Traverse, and Saturn Outlook all share the GM Lambda platform. The Enclave was previewed at the 2006 North American International...

 and Saturn Outlook
Saturn Outlook
The Saturn Outlook is a crossover SUV that debuted at the New York International Auto Show, and is based on the new GM Lambda platform, which it shares with the Buick Enclave, Chevrolet Traverse and GMC Acadia...

 share the new GM Lambda platform
GM Lambda platform
Lambda is General Motors' full-size crossover SUV automobile platform. It is largely derived from the GM Epsilon platform, which underlies the Chevrolet Malibu sedan and similar models....

. The Acadia went on sale in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 in December 2006, and in Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 in January, 2007. The Acadia replaces 3 of the 7/8-passenger vehicles on the Pontiac
Pontiac
Pontiac was an automobile brand that was established in 1926 as a companion make for General Motors' Oakland. Quickly overtaking its parent in popularity, it supplanted the Oakland brand entirely by 1933 and, for most of its life, became a companion make for Chevrolet. Pontiac was sold in the...

-Buick
Buick
Buick is a premium brand of General Motors . Buick models are sold in the United States, Canada, Mexico, China, Taiwan, and Israel, with China being its largest market. Buick holds the distinction as the oldest active American make...

-GMC dealership network, the mid-size GMC Safari van
Van
A van is a kind of vehicle used for transporting goods or groups of people.In British English usage, it can be either specially designed or based on a saloon or sedan car, the latter type often including derivatives with open backs...

, the GMC Envoy
GMC Envoy
The GMC Envoy is an SUV from the GMC marque of General Motors. It was introduced as a high-end version of the Jimmy for the 1998 model year, the same year the Jimmy was restyled...

, and the Pontiac Montana SV6 minivan for the USA Only. As of 2009, the Lambda vehicles have replaced the Buick Rainier
Buick Rainier
The Buick Rainier was a mid-size SUV sold by the Buick division of General Motors. Introduced for 2004 to replace the Oldsmobile Bravada, the Rainier was the first truck sold under the Buick marque since the 1920s, and was the first body-on-frame...

, Buick Rendezvous
Buick Rendezvous
The Buick Rendezvous, introduced in the spring of 2001 as a 2002 model year vehicle, was a Mid-size crossover SUV that was sold by the Buick division of General Motors for the 2002-2007 model years.-Background:...

 and the Buick Terraza
Buick Terraza
The Buick Terraza is a minivan from General Motors' Buick brand that was sold from the 2005 through 2007 model years. It filled the position of GM's luxury minivan that was previously occupied by the Oldsmobile Silhouette until the division's demise in 2004...

, and then subsequently the GMC Envoy and the Chevrolet TrailBlazer
Chevrolet TrailBlazer
The Chevrolet TrailBlazer is a mid-size sport utility vehicle produced by the Chevrolet division of American automaker General Motors.On November 10th, 2011, General Motors officially revealed a second generation of the vehicle to be sold worldwide...

. A Denali version of the Acadia debuted in 2010 as a 2011 model.

The Acadia augments GMC with an entry level truck-like SUV and is the first unibody vehicle from the marque. It is also GMC's first front-wheel drive
Front-wheel drive
Front-wheel drive is a form of engine/transmission layout used in motor vehicles, where the engine drives the front wheels only. Most modern front-wheel drive vehicles feature a transverse engine, rather than the conventional longitudinal engine arrangement generally found in rear-wheel drive and...

 passenger vehicle and GMC's first crossover SUV
Crossover SUV
A crossover SUV is a vehicle built on a car platform and combining, in highly variable degrees, features of a sport utility vehicle with features from a passenger vehicle, especially those of a station wagon or hatchback.Using the unibody construction typical of passenger vehicles, the crossover...

. The Acadia features seating for eight, generous interior space, and either front or all-wheel drive. With a 5,200 lb (2,042 kg) towing capacity, the Acadia slots between the Envoy
GMC Envoy
The GMC Envoy is an SUV from the GMC marque of General Motors. It was introduced as a high-end version of the Jimmy for the 1998 model year, the same year the Jimmy was restyled...

 and the Yukon
Chevrolet Tahoe
The Chevrolet Tahoe are full-size SUVs from General Motors. Chevrolet and GMC sold two different-sized SUVs under their Blazer/Jimmy model names through the early 1990s. This situation changed when GMC rebadged the full-size Jimmy as the Yukon in 1992...

. The Acadia is the mid-priced Lambda model between the Chevrolet Traverse
Chevrolet Traverse
The Chevrolet Traverse is a seven/eight seat full-size crossover SUV built on the GM Lambda platform that underpins the Buick Enclave, GMC Acadia and Saturn Outlook. It is a successor to both the Uplander minivan and Trailblazer SUV...

 and Enclave. The Acadia had average reliability ratings in Consumer Reports
Consumer Reports
Consumer Reports is an American magazine published monthly by Consumers Union since 1936. It publishes reviews and comparisons of consumer products and services based on reporting and results from its in-house testing laboratory. It also publishes cleaning and general buying guides...

' surveys.

Suspension and chassis

The 2008 Acadia rides on a 118.9 inch (3020.7 mm) wheelbase and offers wide 67.28 inch (1709 mm) front/rear tracks that will offer a lower ride height. The suspension is independent front and rear, the front featuring a MacPherson strut
MacPherson strut
The MacPherson strut is a type of car suspension system which uses the axis of a telescopic damper as the upper steering pivot. It is widely used in modern vehicles and named after Earle S. MacPherson, who developed the design.-History:...

 design, with a direct-acting stabilizer bar and aluminum knuckles. The rear suspension uses a new "H" Linked design that is more compact and should result in a more smooth ride than traditional SUV's.

Steering in the Acadia is power-assisted rack-and-pinion on standard models, but an optional variable-effort system will be available as well. Putting power to the ground will be standard 18 inch wheels and tires, with optional 19 inch wheels. As with most modern GM vehicles, four-wheel disc brakes with ABS
Anti-lock braking system
An anti-lock braking system is a safety system that allows the wheels on a motor vehicle to continue interacting tractively with the road surface as directed by driver steering inputs while braking, preventing the wheels from locking up and therefore avoiding skidding.An ABS generally offers...

 are standard, and more standard safety features (not specified) are included as well.

Engine and transmission

The Acadia uses GM's High Feature
GM High Feature engine
The 3600 LY7 are members of General Motors' new High Feature engine family of modern DOHC V6s. This new family of engines was introduced in 2004 with the Cadillac CTS. Holden sells the HFV6 under the name Alloytec. The High Feature moniker on the Holden produced engine is reserved for the twin...

 LY7 V6 that was introduced in the Cadillac CTS
Cadillac CTS
The Cadillac CTS is a mid-size car manufactured by the Cadillac marque of General Motors currently available in three body styles: Sedan, Coupe, and Sport Wagon. It was introduced in 2002 as a sports sedan, replacing the Cadillac Catera. The CTS and the supercharged CTS-V variant have been named...

. In the Acadia, the engine produces 275 hp (205 kW) and 251 lb-ft. of torque (340 Nm). The Acadia also uses the new 6T75
GM-Ford 6-speed automatic transmission
General Motors and Ford Motor Company cooperated in 2002 to create a new automatic transaxle, designed for transverse engine applications in cars and light trucks...

 6-speed automatic
Automatic transmission
An automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...

, offering good city and highway fuel economy matched with brisk acceleration when needed. According to GMC, the 6T75 adds up to 8 percent improved performance and up to 4 percent improved fuel economy when compared with current front-wheel drive four-speed automatics offered in various GM models.

2009 brought an engine change to the direct injected LLT, increasing power to 288 hp and torque to 270 lb-ft.

The 2012 Acadia has a 3.6L V6 engine that delivers 288 hp and torque of 270 lb-ft.

Safety

A unibody construction helps lower center of gravity, compared to previous truck-based GM SUVs, reduces the risk of rollover accidents. Much of the Acadia's structure is reinforced with high-strength steel, including a steel cross-car beam welded across the floor between the B-pillars.

The Acadia has six different airbag
Airbag
An Airbag is a vehicle safety device. It is an occupant restraint consisting of a flexible envelope designed to inflate rapidly during an automobile collision, to prevent occupants from striking interior objects such as the steering wheel or a window...

s equipped in the vehicle; two dual-stage front air bags for the driver and front passenger, two seat-mounted side-impact air bags in the first row and two head curtain side impact air bags that cover all three seating rows. Similar to the Volvo XC90
Volvo XC90
The Volvo XC90 is a mid-size luxury crossover SUV produced by Volvo Cars since it was unveiled at the Detroit Motor Show 2002. It is based on the P2 platform, shared with the first generation Volvo S80 and other large Volvo cars...

, the Acadia will have a detection system on-board that will deploy various airbags if a rollover is detected.

Additionally, the Acadia has a standard OnStar
OnStar
OnStar Corporation is a subsidiary of General Motors that provides subscription-based communications, in-vehicle security, hands free calling, turn-by-turn navigation, and remote diagnostics systems throughout the United States, Canada and China. A similar service is known as ChevyStar in Latin...

 system, now in its ninth generation. The new OnStar system now has a feature in which after a crash has been detected, OnStar will be notified so that they can automatically contact necessary emergency services.

Interior

The Acadia features available 3-row, 7 or 8-passenger seating. Inside, the Acadia features more contemporary trim than the Outlook, including chrome and satin nickel textures, and a wider variety of two-toned interior colors such as an Ebony and Light Titanium(grey) cloth upholstery, and a choice of either Ebony, Light Titanium(grey)or Brick(brown) leather upholstery. A heads-up display similar to those found in the Cadillac XLR
Cadillac XLR
The XLR was a retractable hardtop convertible marketed by the Cadillac division of General Motors, assembled in Bowling Green, Kentucky. Intended to be Cadillac's flagship sports car, the XLR was based on the Chevrolet Corvette's Y platform...

, Cadillac STS
Cadillac STS
The STS is a mid-size luxury sports sedan / executive car manufactured and sold by Cadillac. It is equipped with a six-speed automatic transmission with performance algorithm shifting and driver shift control.- Origins :...

, Pontiac Grand Prix
Pontiac Grand Prix
Picking up where the Pontiac Ventura model left off, the Grand Prix first appeared in the Pontiac line for 1962. It was essentially a standard Pontiac Catalina coupe with minimal outside chrome trim and a sportier interior...

, Pontiac Aztek
Pontiac Aztek
The Pontiac Aztek was a mid-size crossover, the first offered by General Motors, that was produced by Pontiac from the 2001 model year to the 2005 model year. The Aztek was heavily criticized on its exterior styling, with Time magazine in 2007 calling the Aztek one of the worst cars of all time,...

, Pontiac Bonneville
Pontiac Bonneville
The Pontiac Bonneville was an automobile built by the Pontiac division of General Motors from 1957 to 2005. It was introduced as a limited production performance convertible during the 1957 model year...

, Buick Park Avenue
Buick Park Avenue
The Buick Park Avenue is a full-size car built by General Motors and sold by its Buick division. The nameplate was first used since 1975 as a top trim level of the Buick Electra, and the Park Avenue became a standalone model for the 1991 model year, replacing the Electra...

 and Chevrolet Corvette
Chevrolet Corvette
The Chevrolet Corvette is a sports car by the Chevrolet division of General Motors that has been produced in six generations. The first model, a convertible, was designed by Harley Earl and introduced at the GM Motorama in 1953 as a concept show car. Myron Scott is credited for naming the car after...

 is one of the available options exclusive to the Acadia and standard on the Acadia Denali thus far.

Wheels and tires

The 2008 Acadia features 19 inch cast aluminum wheels and Goodyear Eagle RS-A M+S P255/60R-19 108H tires with a high-pressure compact spare tire standard on the SLT2 model and optional on the SLT1. The SLE model has 18 inch painted aluminum wheels with P255/65R-18 tires. The SLT1 comes standard with 18 inch machined aluminum wheels.

Acadia Denali

The Denali
GMC Denali
The GMC Denali nameplate is used by General Motors' heavy truck division, GMC, on its top-of-the-line. The name applies to the top version of all SUVs as well as pick-up trucks in the GMC line-up. Vehicles with the Denali trim option carry MSRPs up to 43% higher than those of the regular models...

version of the Acadia arrived at dealerships as a 2011 model in the third quarter of 2010. This upgraded trim is available in FWD and AWD versions in seven- or eight-passenger form and features monotone paint, honeycomb grille, unique front and rear fascias, along with HID headlamps, chrome accents, exhaust tips and six-spoke 20-inch wheels. Interior upgrades include perforated leather seating and unique wood trim.

The Acadia Denali joins its SUV siblings The Yukon Denali and Yukon XL Denali, and in turn marks GMC's first crossover to take the Denali badge.

Yearly American sales

Year Sales
2006 480
2007 72,765
2008 66,440
2009 53,820
2010 68,295

External links

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