GMC Sierra 2500HD 2014

4.3 (3 votes)


  • Luxurious Denali trim level offered
  • New bi-fuel 2500HD can run on gasoline or CNG
  • Single or dual rear wheels on 3500HD
  • New available spray-on bedliner
  • Gas or turbo-diesel V-8 engine
  • New standard 4.10 axle ratio on gas models


  • Interior fit and finish
  • Manual transmission not offered


  • Overall range of power, looks, utility and comfort
  • Standard trailer-sway control and hill-start assist
  • Excellent towing manners, plenty of pulling power

GMC Sierra 2500HD 2014 Specs

$23,579–$56,747 Inventory Prices
Towing Capacity
13,000 lbs.
360-hp, 6.0-liter V-8 (regular gas)
Body Type
Warranty Bumper-to-Bumper
36 months / 36,000 miles
Warranty Roadside Assistance
60 months / 100,000 miles
Warranty Powertrain
60 months / 100,000 miles

GMC Sierra 2500HD 2014 Reviews

fowl like a locomotive

We use our GMC Denali 2500 mostly for towing our 7,500 pound travel trailer. A big factor in high ratings is the diesel. With the tow/haul mode engaged, the mountains of north Georgia and the Smokies ...

by retired & camping from Jacksonville, FL on August 12, 2014

Love the truck. Unhappy with the manufacturer

I bought the diesel brand new. I could smell antifreeze in the front after a week. The dealership could not find a problem. After 32000 miles I had a low coolant alarm. After 4 days and some help from ...

by Nick from Marysville , Ohio on March 25, 2018

GMC Sierra 2500HD 2014 Ratings

GMC Sierra 2500HD 2014 VINs