The 6.2L V8 engine — the most powerful V8 in its class — gets even stronger with the AT4 Off-Road Performance Package. With the addition of the Performance Air Intake System and Performance Cat-Back Exhaust System, Sierra AT4 equipped with the 6.2L V8 engine now gets 435 horsepower and 469 lb.-ft. of torque — which is an additional 15 horsepower and 9 lb.-ft. of torque, delivery the sound you want with the performance you need.
AT4 OFF-ROAD PERFORMANCE PACKAGE
Available on AT4 94SB) 4WD models. Compatible with AT4 Premium Package.
- 6.2L EcoTec3 V8 engine with Dynamic Fuel Management
- 18-inch mud-terrain Goodyear Wrangler Duratrac tires
- LPO, Performance Accessories Package
-Performance Air Intake System
-Performance Cat-Back Exhaust System
See the Next Generation GMC Sierra AT4 at Shortline Buick-GMC, 1301 So. Havana St., Aurora, CO 80012 or call us at 303-751-3400.
Shop for a new GMC Sierra 1500 today online at: https://www.shortlinebuickgmc.com/searchnew.aspx?Make=GMC&Model=Sierra%201500
Driving directions to Shortline GMC can be found online at: https://maps.app.goo.gl/5q7o1FkJtSxNgtrZ6
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