We're taking a closer look at this pre-refresh Chevy Silverado Trail Boss LT and refreshed GMC Sierra AT4 in the following GM Authority Photo Comparison.

GMC Sierra HD deals include low-interest and long-term financing, plus $2,750 off Pro trim, and nationwide lease on 2500 HD ...

GMC Sierra 1500 AT4 Crew Cab model features a Summit White exterior as well as SCA Performance’s famous Black Widow package ...

Sierra 2500 Denali Ultimate With Max Trailering Package ($1,540 VALUE) GMC Protection Package ($435 VALUE) Hitch Package ($325 VALUE) Dual 220 AMP Alternators ($230 VALUE) Navigation Leather Moonroof ...

Silverado 2500 With Duramax 6.6L Turbo Diesel ($9,985 Value) Z71 Offroad Package ($2,545 Value) Leather Android Auto/Apple Carplay Power Memory Seats Front Heated Seats Dual Climate Control Remote ...

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