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Chevy Silverado/GMC Sierra - Owners hangout
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Comments
- Tim
-Eric
..in 99/2000.....Non-HD style body...7200 GVW 5.3 2WD
- Tim
Lloyd
If you are that concerned with gas milage buy a new 2wd ext cab 4.3L auto 3.42 rear end. And you should get 20+ on the highway.
Best of luck
Hunter
18 hwy
lead foot
average miles per hour 24.50 (per hour meter)
Dean What is your mph avg.?
here to help
Rick
Hunter
ask people that have one in real life and you'll find that it gets no better mileage than the 4.8.
how often does someone run at max rpm/hp? down around the real rpm, where both engines are run, you'll find that the 4.8 and V6 are comparable. put them on a shallow incline and the V6 starts suffering. not that everyone drives on inclines either, but that the V6 will always have to rev higher to push that size truck under a lot of conditions that the owner is bound to use it for. therefore, if you talk to people that made the mistake of buying the V6 equipped ext. cabs, you'll find that an honest answer to gas mileage is that the V6 does no better, probably worse.
here to help
Rick
When I type in my VIN # at the GM Vehicle Calibration Information web site I get a list of Calibration History for a many items (Operating System Software, Engine Calibration, etc.) and in each one if the items there is a list for Part Number, CVN, Bulletin #, and Description. Some of the items have numbers in them, but some of the CVN and Bullletin # have N/A.
How do I tell if I need the update or not?
What does CVN mean?
-David
-- Don
Probably the best mileage combo is the 5.3 2WD with 3.42 gears, or the 4.8L with 3.73 gears.
mike b
How many people haul heavy loads every day with their truck? Maybe 5%. Most people use their trucks like cars. When you haul/tow heavy loads you put a lot of wear on your truck - I would rent a truck if I was going to really abuse it. The V8 is a macho thing - mine is bigger than yours - each to his or her own. Rent a V6 from UHaul, load it up, see how it goes. Then make an informed decision for yourself. Renting any vehicle for a weekend before you buy it is always the best way to check out a new vehicle before you lay your money down.
LOL
..who cares what each other get?....can't we all just get along?
- Tim
If you live in the mountains - a V6 is not for you.
If you just want a 3/4 ton 6.0 - a V6 is not for you.
These are all understandable needs/wants for a V8.
If the question is "Do you have to have a V6 or the truck is lousy?" The is answer is no.
This started with someone asking "opinions" on V6 vs. V8.
I have the 454 for the rare occasions when I abuse a truck (10 times a year?). That is the only time I need a V8.
My response is based on the absolute statement that you MUST have a V8 in your full size pickup, and that V6 gas mileage is no better than, and probably worse than a V8 - my experience is different.
It's best to lighen up on these matters. Each to his or her own - happy motoring
My 2001 Silverado 1500, LS, ext-cab, Z-71, 5.3L, 3.73 axle has only been driven 50% city and 50% highway, never any long highway trips. I only have 1,750 miles on it and I average 15.7 mpg for that combination driving.
-David
Rick
My dad gets 20+ mpg with his 2000 1500 2wd 5.3L Auto 3.42. His 99 was similarly equipped (except it had 3.73 gears) and got the same mileage.
Mike L
See my truck in msg 185.
That's a 2001 Chev "Silverado LT" 1500 2WD four-door extended cab. The GMC version is called a "Sierra SLT" and would be exactly the same truck. Price would be within $100 either way.
- Tim
- Tim
Allen-
CAUTION: LONG POST AHEAD
I drive to work and running errands only with this vehicle(very few highway trips) and use these methods:
1) Take off slow from a stoplight (I'm really not in a big hurry to get to/from work or the supermarket.
2) Anticipate the traffic lights coming up - why floor the accelerator only to stop and wait at the next light?. I often see people pass me after the light changes, only to see them stopped directly in front of me at the next light.
3) Watch your tach - it tells you how hard your engine is working and, consequently, how much gas your truck is burning. This tach in an automatic transmission vehicle thing is not such a pointless idea as some might think. I try to keep it at around 1K.
4) When I drive to work at 5:30 a.m. there is light traffic on the road, so I can often set the cruise at 40 mph and catch several lights - traveling on cruise for several miles within the city limits. Yes, I actually drive the speed limit whenever possible (I got stopped for "speeding" at 5-10 mph over the limit more than once, even as other cars were passing me. Tucson's finest have my number(paranoia), and set speed traps on my route to work. I drive the middle of three lanes and let my impatient neighbors pass me on both sides. I occupy my mind by trying to guess which of the speeding vehicles passing me will be stopped waiting at the next light when I get there.)
5) Don't use the A/C or heater/defroster unless you actually need to. Recent cold/wet weather has caused pansy reaction and I ran the truck for 5-10 minutes every morning before driving away - mileage went from 20 down to 18. Install WeatherFlectors and crack the window to get some airflow.
6) Don't ever drive the expressway in Phoenix. Every time I drive to Phoenix I get stuck in a traffic jam and burn gas/time stopped or crawling on the expressway. My new strategy is to get of the expressway and travel surface streets as soon as I get to Phoenix. My last trip to Phoenix I spent 20-30 minutes stopped on the expressway both to and from Phoenix. This is the trip I got 27 mpg combination city/highway on - so I think strictly highway(if such a thing is possible) would actually be about 30 or more.
7) Keep the tires inflated at the proper pressure. I ran low pressure to smooth out the ride, but it really didn't help much, and it cost 1-2 mpg. With new tires you just set the pressure once and it should hold from oil change to oil change.
8) Use Chevron gas with Techron(don't hit me Poca) on recommendation of Chevy service advisor. After my dealer replaced one bad injector and flushed all of the others and dumped a bottle of Techron in the tank, I add a bottle of Techron at every 3K oil change. Took away any trace of rough engine idle and seems to keep it away. Use the cheapest Chevron at the pump, just to get the Techron additive. Also, don't run the gas lower than about 1/4 tank - for sure, fill up when the low fuel light comes on - who knows what crud is in the gas these days - why suck it into your injectors?
9) Mileage can be improved by getting a 1/2 tank or less when you fill up. You are carrying extra weight when you get a full tank of gas, which is a lot of weight when you have a long bed 36 gallon tank like I have. I always get a full tank because I don't care to visit the gas station more than once a month. I probably could pick up .5 mpg with lesser tank fills. I actually got 21 mpg city with this method once, but not worth the hassle to me.
Side Benefits: Take it easy and you are less likely to make stupid driving mistakes that can cause accidents, plus you have more reaction time.
Lower your stress level - save your energy for your daily aerobic workout which will do you some good.
Reduce dependency on foreign oil - if we all improve gas mileage by 15% for one month would gas prices come down? Supply and demand has not been repealed yet. Gas companies actually work on small percentage profits and large volume, so small changes in consumption really affect them quickly.
I actually think that if I drove a V8 I would get better mileage than the average bear using the methods described above. Why not try it yourself for a tankful(or 1/2 tankful) and see for yourself (if you can tolerate the comments from your fellow motorists - just keep looking straight ahead.)
One more thing - the V6/V8 debate will never end, but when you consider the "V6 engine discount" of $500 plus the difference in price between the V6 and the popular 5.3 V8, and the better gas mileage of a V6, that savings buys a lot of gas. There have been a few times when I had to floor the accelerator of the 'v6 to get out in traffic and with a V8 it would have been an easier acceleration - but I look back and wonder what was my hurry anyway?
I like my heat and air....and power...and highways...come to think of it....the reason for getting an LT 2500 6.0...
I appreciate your ways.....but I would end up going crazy...or being killed....mainly by myself!
Good luck on this one now
.....but I do applaude the person who can do that.
- Tim
LOL
- Tim
LOL
- Tim
Now why would I want 4WD?
Hans
Allen-
But why a full sized truck? Safety?