GMC Sierra 3500HD 2018

5.0 (2 votes)


  • 12,500-pound maximum towing capacity (Sierra 1500)
  • Apple CarPlay, Android Auto connectivity standard
  • Heavy-duty Denali models get new grille
  • 7-inch touchscreen radio, backup camera now standard
  • Forward collision warning available
  • OnStar with 4G LTE and Wi-Fi hot spot available


  • Steering wheel not centered on driver's seat
  • No diesel-engine option on 1500
  • No long-bed double-cab model for 1500


  • Direct-injection, cylinder-deactivating engines
  • All Terrain model
  • Quiet interior
  • Two bed-length choices for crew cab

GMC Sierra 3500HD 2018 Specs

$36,100–$59,900 MSRP range
360-hp, 6.0-liter V-8 (regular gas)
Body Type
Regular Cab Pickup

GMC Sierra 3500HD 2018 Reviews

Great Truck. Very Quiet.

We are very Happy! We are very Happy! We are very Happy! We are very Happy! We are very Happy! We are very Happy!

by Nick B. from Columbia Falls on October 29, 2017

New Truck

Good so far, we shall see what the future brings. Only had the truck for a week so far. I has been really good !

by roeman from Baldwinsville on February 22, 2018

GMC Sierra 3500HD 2018 Ratings

GMC Sierra 3500HD 2018 VINs