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Tim O'Sullivan

An automotive research contributor at CarGurus.

Articles written by this author:

2011 GMC Sierra 3500HD Preview

2011 GMC Sierra 3500HD Preview

by Tim O'Sullivan

The 2011 GMC Sierra 3500HD is the one-ton version of GMC’s heavy-duty, full-size pickup. If you want dual rear wheels or just...

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2011 GMC Sierra 2500HD Preview

2011 GMC Sierra 2500HD Preview

by Tim O'Sullivan

It may look like last year’s model, but the 2011 GMC Sierra 2500HD pickup is stuffed with improvements beneath the surface. A...

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2011 BMW 7 Series Preview

2011 BMW 7 Series Preview

by Tim O'Sullivan

A luxury sedan that can serve as a four-door limousine one moment and a road-hugging, adrenaline-producing driving machine th...

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2011 Jaguar XJ-Series Preview

2011 Jaguar XJ-Series Preview

by Tim O'Sullivan

It's uniquely luxurious without being gaudy. It delivers brawny power and tight handling without sacrificing pristine comfort...

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2011 Chevrolet Cruze Preview

2011 Chevrolet Cruze Preview

by Tim O'Sullivan

For years Japanese manufacturers have thrashed American companies in the small-car market. General Motors will finally throw ...

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2011 Buick Regal Preview

2011 Buick Regal Preview

by Tim O'Sullivan

Bankruptcy has changed General Motors, and the 2011 Buick Regal stands as evidence. Once considered a brand for grandparents,...

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2010 Chevrolet Silverado 3500HD Preview

2010 Chevrolet Silverado 3500HD Preview

by Tim O'Sullivan

It can be used as a piece of heavy machinery or cruise quietly along the highway, and the 2010 Chevrolet Silverado 3500HD can...

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2010 Audi A6 Preview

2010 Audi A6 Preview

by Tim O'Sullivan

The 2010 Audi A6 is no coward. This four-door luxury sedan wades into a fight with some major heavyweights – the BMW 5 Series...

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2010 Chevrolet Silverado 2500HD Preview

2010 Chevrolet Silverado 2500HD Preview

by Tim O'Sullivan

Like its predecessors, the 2010 Chevrolet Silverado 2500HD has the towing and hauling capacities and build quality to handle ...

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2010 Audi S6 Preview

2010 Audi S6 Preview

by Tim O'Sullivan

A blend of legendary sports car power and subtle sophistication, the 2010 Audi S6 allows you to live in both worlds at the sa...

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2010 Audi A8 Preview

2010 Audi A8 Preview

by Tim O'Sullivan

Understated opulence. That’s the 2010 Audi A8. The A8 is the flagship full-size luxury sedan for the quad-ring manufacturer,...

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2010 Audi Q7 Preview

2010 Audi Q7 Preview

by Tim O'Sullivan

The 2010 Audi Q7 is a critics’ darling. The experts love how this luxury family SUV handles all types of road conditions, its...

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2010 Lexus GX Preview

2010 Lexus GX Preview

by Tim O'Sullivan

The 2010 Lexus GX 460 is brand new, replacing the GX 470. Lexus refers to the GX 460 as a “Luxury Utility Vehicle,” and the c...

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2010 Land Rover LR2 Preview

2010 Land Rover LR2 Preview

by Tim O'Sullivan

The 2010 Land Rover LR2 delivers strong off-road handling, a smooth on-road ride, outstanding safety, and the premium constru...

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2010 Mazda Tribute Preview

2010 Mazda Tribute Preview

by Tim O'Sullivan

If you’re looking at crossovers and need to be frugal in the process, take a look at the 2010 Mazda Tribute. With a base pric...

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2010 Subaru Tribeca Preview

2010 Subaru Tribeca Preview

by Tim O'Sullivan

In the crowded midsize crossover market, the 2010 Subaru Tribeca stands out with its stylishly modern cabin, pristine safety ...

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2010 Toyota Land Cruiser Preview

2010 Toyota Land Cruiser Preview

by Tim O'Sullivan

The 2010 Toyota Land Cruiser is once again in the running for king of the SUV mountain. The Land Cruiser remains an awesome c...

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2010 Mazda MAZDA5 Preview

2010 Mazda MAZDA5 Preview

by Tim O'Sullivan

If you need the utility and convenience of a minivan, but can’t allow yourself to drive a lumbering box on wheels, then take ...

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2010 Hummer H2 SUT Preview

2010 Hummer H2 SUT Preview

by Tim O'Sullivan

After taking 2009 off, the Hummer H2 SUT is back for 2010 after GM sold the Hummer brand to a Chinese company, Sichuan Tengzh...

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2010 Cadillac STS Preview

2010 Cadillac STS Preview

by Tim O'Sullivan

The 2010 Cadillac STS provides some high-end performance to balance its trademark Caddy luxury. Test drivers enjoy the car’s ...

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2010 Hummer H2 Preview

2010 Hummer H2 Preview

by Tim O'Sullivan

The 2010 Hummer H2 still has all the qualities that have enabled past models to carve out their own “battleship on wheels” ni...

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2010 Subaru Outback Preview

2010 Subaru Outback Preview

by Tim O'Sullivan

The 2010 Subaru Outback gets the model’s first redesign in five years, adding height, decreasing length, increasing room in t...

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2010 Saturn Aura Preview

2010 Saturn Aura Preview

by Tim O'Sullivan

Despite some critical acclaim and strong sales, Saturn has made a few early revisions to the 2010 Aura as part of General Mot...

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2009 Suzuki Grand Vitara Preview

2009 Suzuki Grand Vitara Preview

by Tim O'Sullivan

For 2009 the Suzuki Grand Vitara gets significant drivetrain upgrades that improve its already impressive off-road capabiliti...

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