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Used 2006 GMC Sierra 3500 Consumer Reviews

4.1 out of 5 stars
32 reviews

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We have a limited number of reviews for the 2006 Sierra 3500, so we've included reviews for other years of the Sierra 3500 since its last redesign.

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5 out of 5 stars

Great Truck

Big Rick, 10/14/2003
2002 GMC Sierra 3500 4dr Crew Cab SLE 2WD LB DRW (6.0L 8cyl 4A)
2 of 2 people found this review helpful

This is my 2nd GM diesel truck and it has operated flawlessly since delivery. The power and accelleration for a big truck makes it fun to drive. I tow a 14000 lb 5th wheel and can pass with ease going over the mountains. The mileage is about 10mpg with the trailer and running 65, without it runs about 18-19 mpg on the highway.

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2.13 out of 5 stars

A disaster

MyGMCLemon, 04/28/2006
2006 GMC Sierra 3500 SL1 4dr Crew Cab LB DRW (6.0L 8cyl 4A)
3 of 4 people found this review helpful

I am absoultely horrified that I have a brand new vehicle that actually just shuts itself off while I am driving. It has now been into the dealership twice with only 1200 miles on it. Since they can not get codes out of the computer they can not isolate the problem and fix it. This truck has been a nightmare. It has been to the dealership twice now for repair. I still do not have it back and they still can not figure out what is wrong.

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5 out of 5 stars

gmc crew cab

marmcn, 10/09/2003
2002 GMC Sierra 3500 4dr Crew Cab SLE 4WD LB DRW (6.0L 8cyl 4A)
3 of 4 people found this review helpful

awesome power with the turbodiesel and the cummins transmission. can pull the anchor(boat) with the camper up cascade passes and still pass empty powerstrokes

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4.38 out of 5 stars

Great Truck

tdorsett_1, 03/03/2003
2003 GMC Sierra 3500 4dr Crew Cab 4WD LB DRW (6.0L 8cyl 4A)
1 of 1 people found this review helpful

Hauling hay and horses has never been so easy, power to spare, better on fuel mileage that I would have though. Pulling a small 2-horse slant load trailer with two 1200 lb. horses or a twenty-foot trailer loaded with three round bails of hay, I get an average of 18 miles per gallon. Without pulling, I get between 21 and 25 miles per Gallon. (Highway)

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5 out of 5 stars

Proffessional truck!!!!

truckinisfun, 11/20/2002
2003 GMC Sierra 3500 4dr Crew Cab 4WD LB DRW (6.0L 8cyl 4A)
1 of 1 people found this review helpful

I love the tramendous performance of my sierra at a ropping 325hp and 370foot lbs. of tourque.I also love the way it steers with my camper hooeked to the back,anyone who likes trucks should deffinetly at least check it out.

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