GMC Sierra Now Available in Rugged AT4 Off-Road Package

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2019 GMC Sierra AT4 Off-Road Package

Powerful package delivers brawn with 435 hp and 469 lb.-ft of torque.

The 2019 GMC Sierra AT4 is ready to dominate the off-road market. The all-new Off-Road Performance Package is now available. This package offers impressive upgrades to performance, power, and purpose to the Sierra AT4.

“The 2019 GMC Sierra AT4 debuted all-new, purposeful technologies for the premium truck segment and the new Off-Road Performance Package takes it a step farther,” said Duncan Aldred, vice president of Global GMC. “It offers optimized performance, both on- and off-road.”

2019 GMC Sierra AT4 Off-Road Package

The AT4 package offers impressive an 6.2L V8 engine paired to 10-speed automatic transmission. It includes 18-inch machined aluminum wheels with Goodyear Wrangler DuraTrac tires, Cat-Back Performance exhaust system, and a performance air intake system.

2019 GMC Sierra AT4 Off-Road Package

These upgrades gives the AT4 Off-Road impressive specs.It produces 435 horsepower and 469 lb.-ft of torque, an increase of 15 horsepower and 9 lb-ft of torque. Manufactured at GM’s Tonawanda, NY engine plant, the 6.2L was just recently named one of Wards “10 Best Engine for 2019.”

2019 GMC Sierra AT4 Off-Road Package

Building on the Sierra’s already solid off-road performance, the AT4 package adds more power, more technology, and tough styling to the already intimidating truck. 

2019 GMC Sierra AT4 Off-Road Package

The Sierra AT4 Off-Road Performance Package is available now, and has has an MSRP of $4,940.

Longtime automotive journalist S.J. Bryan has been covering the automotive industry for over five years and is an editor with Ford Truck Enthusiasts and regular contributor to F-150 Online, Harley-Davidson Forums, and The Mustang Source, among other popular auto sites.

Bryan first discovered her passion for all things automotive while riding in her parent's 1968 Ford Mustang. The automotive expert cut her teeth growing up riding on Harleys, and her first car was a Chevy Nova. Despite her lead foot, Bryan has yet to receive a speeding ticket.

The award-winning former playwright was first published at age 18. She has worked extensively as a writer and editor for a number of lifestyle and pop culture publications. The diehard gearhead is a big fan of American muscle cars, sixth-gen Ford trucks, and Oxford commas.

S.J. can be reached at [email protected].

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