Chevrolet SIlverado HD,
Ford F-Series Super Duty, GMC Sierra HD, or Ram HD? Which is your favorite? Although the heavy-duty
Chevrolet Silverado and GMC Sierra received substantial drivetrain and chassis updates in 2011, exterior and interior styling was unchanged. For 2015, GMâs heavy-duty pickup twins get more than just styling updates including new cabs, and rear-step bumpers seen on the 2014 Silverado and Sierra 1500 models. Now that weâve driven the Silverado and Sierra heavy-duty pickups, we want to know how you think they stack up to the Ford F-Series Super Duty and Ram Heavy Duty pickups for today's Thread of the Day.