07/09/2008, 12:05 PM

Chevrolet News

2010 Chevrolet Silverado 1500 diesel [Spied]

The price of diesel fuel is at a record high but that’s not deterring General Motors and other light truck manufacturers from introducing all-new diesel engines in their half-ton pickups by 2010. Just hours ago, our spy photographers caught the first images of GM’s light-duty diesel pickup.

Pay no attention to the 2500 HD decals on the doors of the Chevrolet Silverado engineering mule in these pictures. The six lug wheels (instead of eight, like the real 2500 HD) give away that it’s actually the 1500 series pickup and the exhaust-cooling Venturi tailpipe out the back is GM’s diesel powertrain signature.

Under its hood is GM’s revolutionary new dual-overhead cam 4.5-liter Duramax V8. The 4-valve engine was designed with 6 dozen fewer parts than a conventional diesel. Separate intake and exhaust manifolds have been eliminated and integrated directly into the engine. Airflow is reversed, so fresh air enters through the outer portion of the cylinder heads and exhaust gases are dumped inboard into a variable vane turbocharger and EGR cooler that sits in the valley of the 72-degree V8. Removing hardware and rearranging key components reduces the 4.5-L Duramax’s footprint compared to conventional V8 diesels with similar displacements, so the 4.5-L Duramax can fit in the same space as GM’s 6.2-L small-block gas V8.

GM officially says it expects the 4.5-L Duramax to deliver class-leading horsepower and torque, with ratings in excess of 310 horsepower and 520 pounds-feet of torque. It will also meet stringent 2010 light-duty emissions in all 50 states, using a diesel particulate filter to remove soot and urea selective catalytic reduction to scrub nitrogen oxide.

Even though it shares the Duramax name with the heavy-duty 6.6-liter V8 — which has been engineered and produced in partnership with Isuzu Motors — the new diesel is 100% designed by GM and will be built without Isuzu’s involvement.

July 9th, 2008

 
 

07/09, 12:11 PM

posted by:

Culley

Smart… regardless of the shift away from light trucks, people still need them for work, etc. and the things trucks were always designed to do and diesel is an appropriate alternative.

07/09, 12:15 PM

posted by:

400horseSS

A $6000 premium over a gas engine and $5 a gallon Diesel, horrible idea.

07/09, 12:21 PM

posted by:

ktulu

coold make ¢ if th mpg is rite

07/09, 12:26 PM

posted by:

ihustle

I think Chevy trucks are definately reliable, there body style ia horrible though, in desperate need of a face lift.

07/09, 12:35 PM

posted by:

F451

Pricing for this option royally sucks, but the need is still there for this size truck by those who depend upon these vehicles for their livelihood.

07/09, 12:35 PM

posted by:

HemiRoadRunner

I can’t believe this is news, or that someone has to actually “spy” on this thing. Just go to the GM dealership and ask, “What’s going to change on the new trucks” and don’t bother “spying” on something this uninteresting.

07/09, 12:47 PM

posted by:

Fromes

well Im sure this thing will offer better MPG and overall performance then a gas powered 1500 I can’t help but think the premium for the diesal over the gas could turn off a lot of people

07/09, 12:55 PM

posted by:

shaver

Many men have waited many years for this. This will be a legendary motor.

07/09, 1:03 PM

posted by:

RaineMan

I think you hit the nail on the head 400horseSS… pay more for the motor… pay more for the fuel… don’t really get any significant advantages in hp or tq. Why bother?

07/09, 1:43 PM

posted by:

hateful83

Despite its financial problems, GM continues to lead the way for the big 3. Although, as far as diesel engines are concerned, I don’t know what to think. I’ve read plenty of articles talking about how diesels would be the engines of the future for the U.S., but as stated, look at the prices. I don’t understand the inner workings of the oil companies, nor do I know what actually makes prices climb, but it seems more than a bit shady. They seem quite content having everyone by the balls and I’m sure they’ll dig their heels in the ground anyway they can to halt the advancement of technologies that might turn people away from their precious resource.

07/09, 1:48 PM

posted by:

golf4me

Where did the $6000 figure come from? I doubt it’ll be that much, more like $2000, which is still pretty high. Diesel will come down eventually too, I’ll wager.

07/09, 1:57 PM

posted by:

xyunya

1. I could not find reference to $6000 premium in this article. Granted, the diesel will cost more, but probably not that much more. The engine is definitely needed for a truck, since major advantage here torque not horsepower. If this is working truck, it is not build for racing, but for hauling staff. In addition it will be 25-40% more economical then comparable gasoline engine with about the same torque.
2. I doubt that GM is leading in anything right now. The project probably was done in some engineers’ garage, since Wagoner was dead against diesels just few short years ago. Now “brains” of the company jumping on underlings idea.

07/09, 3:09 PM

posted by:

A4

id buy this in a heartbeat if the incentives matched the gas trucks haha

07/09, 4:05 PM

posted by:

johnnycanuck

I know lots of guys who were screaming for a half ton diesel ages ago. As usual Detroit’s missed the boat by about 5 years, but this class of diesel should still find a lot of takers. Although if I was in this market, I’d probably cool my heels a little longer until the inevitable bugs are worked out.

07/09, 4:06 PM

posted by:

shoptime

The problem lies not only with the added cost of the diesel up front and the added 10% cost of fuel, but with the aftertreatment and particulate controls that now come with these diesels.

In Canada and in particular Alberta, trucks deal with slow rough roads as well as frigid temps that interfere with the emissions systems ability to de-soot. This is causing major issues and is pushing companies and people away from diesel engines in droves.

07/09, 4:11 PM

posted by:

Z06ified

It will NOT cost $6,000 more for the diesel option. People keep assuming it will because that is the diesel option price for the current 2500HD with the 6.6 Duramax and Allison transmission. The flaw in this assumption is the 4.5L diesel will NOT be using the expensive Allison transmission, and instead will be using GM’s own 6L90E. That’s about $3,000 savings right there. Plus, GM has said all along that they will be focusing on keeping production costs of this engine to a minimum, and the fewer parts needed is just one example.

I’m willing to bet the diesel option will not cost more than $2k to $3k.

Mercedes is offering their BlueTec diesels for $1k more.

07/09, 4:14 PM

posted by:

C6Racer

There goes HRR again with his BS. Guys like me are very excited over this news, dimwit.

07/09, 4:19 PM

posted by:

xyunya

shoptime, but what engine can you use in those conditions? When it’s cold it sucks for all engines. Catalytic converter on a car does not work when its cold as well either. And if it is desolate area, who cares if sooth will come out of the pipe while truck is cold? It is heavy and will fall down to earth. It is less laden with CO2 as gasoline exhaust that harms ozone layer.

07/09, 4:19 PM

posted by:

xyunya

johnnycanuck, u r correct again!

07/09, 4:20 PM

posted by:

HemiRoadRunner

Well I guess it doesn’t take much to excite guys like C6Racer. Have fun paying $5 a gallon for diesel in a useless truck.

07/09, 4:21 PM

posted by:

HemiRoadRunner

xyunya, why don’t you just ask johnny is you can blow him already. You sound like you got a thing going for him.

07/09, 4:33 PM

posted by:

xyunya

^^^ Jealous and lonely sailor? Your momma will take of you since finding a woman is impossible in your condition. I admire his sense of humor and analytical mind, something which you weren’t blessed with.

07/09, 5:29 PM

posted by:

RotaxKart

I always wanted a diesel but the 2500 is too beefy in the susp and rides like hell! 1500 diesel would have been perfect 5 years ago. People that tow boats to the lake do not need a damn 2500. Regular boats not yachts! They arent hauling tractors!

07/09, 6:48 PM

posted by:

400horseSS

Im just going by the diesel engines we put in our vasn and they have a 5-6k premium over gas, Im just a line worker so I dont know ****.

07/09, 6:49 PM

posted by:

400horseSS

WTF is up with the censorship LLN.

07/09, 6:50 PM

posted by:

400horseSS

Obviously Z06 hasnt seen diesel engine prices, I see over 800 trucks a day.

07/09, 6:54 PM

posted by:

C6Racer

HAHAHA, useless? Speak for yourself pal.

07/10, 1:40 AM

posted by:

1c3d0g

EGGcellent! :cool: Now bring that God damned Diesel engine over to your SUV’s, GM, where it’s desperately needed!

07/10, 8:37 AM

posted by:

oldraven

540lb.ft in a half tonne is useless? Yeah, alright buddy. Sorry we couldn’t have another story about your ugly Dodge Rams that can’t deliver on fuel economy improvements, which is what they promised and what they need. Hey, at least they’ve got gas cards, right.

07/10, 8:42 AM

posted by:

oldraven

1c3d0g, you just made me think of something. Would a 4.5L Dmax Tahoe be more economical than the Tahoe Hybrid? I bet it would, and the savings on the initial premium would be more than enough to outweigh the cost of Diesel.

Diesel costs less in investment and energy to make than gasoline. Any reason why it’s more expensive? Yes. The vast majority of North American vehicles uses the latter. If there were more diesels, our refineries would start making more and the costs would likely drop in short order.

07/10, 8:50 AM

posted by:

beantownslut

Just get a Ford

07/10, 9:30 AM

posted by:

Z06ified

“Obviously Z06 hasnt seen diesel engine prices, I see over 800 trucks a day.

Comment by 400horseSS, posted on July9 at 6:50 pm ”

Obviously you don’t know what you’re talking about. I OWN a diesel now - a ‘99 Suburban. I know how much the engines cost.

07/10, 10:05 AM

posted by:

HemiRoadRunner

Go piss your money away on the same lame trucks that never seem to get any better. When did I come on here and brag about the Dodge Rams? I don’t give a $H!T about trucks, I have a 1953 Power Wagon for tearing $H!T up, and an ‘85 1/2 ton 2WD I restored with a 400 SBC, 400 Turbo, 12 Bolt posi with over 400 HP, I don’t need another truck to haul my @$$ around.

07/10, 12:17 PM

posted by:

oldraven

Then don’t read the truck articles. Pretty simple solution, don’t you think?

07/10, 12:24 PM

posted by:

HemiRoadRunner

^^^ Just mind your own business. Or don’t worry about my comments. Pretty simple solution, don’t you think?

07/10, 2:37 PM

posted by:

The Stig

The premium over gas will be as much as GM thinks they can get away with. Be that as it may, the design of the engine with the transposed intake and exhaust manifolds will be interesting.

07/10, 4:54 PM

posted by:

400horseSS

“Obviously Z06 hasnt seen diesel engine prices, I see over 800 trucks a day.

Comment by 400horseSS, posted on July9 at 6:50 pm ”

Obviously you don’t know what you’re talking about. I OWN a diesel now - a ‘99 Suburban. I know how much the engines cost.

Comment by Z06ified, posted on July10 at 9………Good for you but its 2008 and prices have risen alot, and there is a 6k premium on diesel and it wont sell worth a ****.

07/10, 4:55 PM

posted by:

HemiRoadRunner

^^^^ You can’t talk sense to a bunch of ****ing idiots. When they would rather buy **** from a foreign company and not support their OWN, something is ****ed up in their heads.

 
 
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