• (4.4) 5 reviews
  • Inventory Prices: $10,197–$38,229
  • Body Style: Truck
  • Combined MPG: N/A
  • Engine: 353-hp, 6.0-liter V-8 (regular gas)
  • Drivetrain: 4x2
  • Towing Capacity: 10,000 lbs.
2008 GMC Sierra 2500

Our Take on the Latest Model 2008 GMC Sierra 2500

What We Don't Like

  • Brake pedal's lack of feel
  • Crew cab's upright rear seat backrest isn't comfortable
  • Plastic bedliner looks dated

Notable Features

  • New All Terrain trim for 2008
  • Choice of two interior designs
  • Three cab styles
  • Three cargo bed lengths

Consumer Reviews

(4.4)

Average based on 5 reviews

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Gas mpg is awful!!!!

by Jay from Prichard WV on September 10, 2017

It's absolutely ridiculous that in 1985 with a carbureted 3/4 ton truck, I got better fuel mileage than the last two trucks with a 6.0 engine I've owned. they're super reliable, drives awesome, hauls... Read Full Review

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36 Trims Available

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Wondering which configuration is right for you?
Our 2008 GMC Sierra 2500 trim comparison will help you decide.
 

GMC Sierra 2500 Articles

2008 GMC Sierra 2500 Safety Ratings

Crash-Test Reports

Service & Repair

Estimated Service & Repair cost: $4,100 per year.

Save on maintenance costs and do your own repairs.

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