Government taxes, fees, port expenses, and fuel supplement (where applicable) are additional. NCL reserves the right to charge a fuel supplement without prior notice should the closing price of West Texas Intermediate Fuel increase above $65 USD per barrel on the NYMEX (New York Mercantile Exchange Index).
2011 Chevrolet Silverado All Star Package includes: 1  Vortec 5.3L V8 replacing the standard Vortec 4.8L V8 engine. 2  Automatic Locking Rear Differential adding traction for slippery conditions and deep mud too.  Trailering Package includes a 2 receiver hitch, lights, electric brakes, and a transmission oil cooler.
Re: 2015 Silverado All Star Package 5.3L Question. Note - Its not a limited slip differential, those are used in cars like the Camaro. Locking differential is used in trucks/suvs The G80 code will be on the placard in the glove box.