Silverado mpg mods Jan 24, 2012 · I had a 97 Sierra, with the 5. You might want to consider a custom tune. 3 Vortec are excessive oil consumption, intake manifold and gaskets leaking, and spark plug failure from carbon buildup. 3 10speed/ 1. Average about 10 mpg for all miles on the stuff. It is twice the workhorse than the Silverado though. 0 Vortec is an incredibly strong and stout engine, there are some supporting mods that can be made to help increase its reliability and longevity while modded. 5 mpg all of this on winter fuel. MPG figures are 17 around town Freeway driving at 80MPH mileage is 18 mpg and at 65 is 20. -Otherwise I definitely recommend getting a tune up and an oil change. Your best bet for MPG and overall performance gain would be to start with headers, or skip due to cost, and get a better catback exhaust with a straight thru muffler, and a custom tune. After a slight delay in the engine certification process forced GM to cancel its 2019 debut, the LM2 3. Mar 10, 2018 · Cheapest mod for my 2015 2500 6. Mar 6, 2012 · Overall, if you want a vehicle to get better mpg, buy a ninja 250 or something. 6 roller rockers and then apparently they make some type of an engine computer tune as well. That said the f150 averages about 13 unloaded and the Silverado averages about 18-19. Had to make a few compromises to be able to get a truck that i can afford, so I opted to go without a lot of stuff that I'm hoping to add back. Regular is going for roughly $2. This is with the two-wheel-drive model. I had to decide appearance or mpg and I was stupid and picked appearance. 3 L, Automatic 10-spd Dec 18, 2014 · I have a question. The four-wheel-drive of the same model gets a bit less on the highway at 29 MPG. Forums. 5 LLY. My rcsb had a 3000rpm stall converter and it was a rocket. I noticed a huge difference after installing these Mods. You may have thrown that off with your exhaust mod. 3 LTZ Z60 4x4 Build Jan 31, 2012 · : 2018 Silverado Z71, LT2 All star edition, 4x4, 3. Odd because my 2011 f150 6. Aug 10, 2012 · -Hands down, the quickest way to gain some MPG's is to keep your foot out of it. Oct 29, 2014 · My goal is to get a combination of improved fuel economy of atleast 2mpg and way more torque and hp but especially in lower rpm levels without losing any highway speed passing power. 5 i was wondering if a power chip might help with my mpg ? We can help you calculate and track your fuel economy. g. A higher stalling torque converter just brings the engine closer to its optimum power range on takeoff and during shifts. That makes it around 11 cents a mile fuel cost. Dec 5, 2023 · Big tires = poor mpg Huge lift = poor mpg cai = no difference for mpg Pedal commander = most likely will reduce your mpg (because it's likely to be set so you get faster acceleration) Wanting more power also typically results in reduced mpg. For my 2500 to get 11 cents a mile fuel cost, it would have to get over 18 mpg for all miles running regular. Aug 16, 2010 · There are free or relatively cheap mods for sure, like the infamous reverse air lid trick on TBI engines, the ultimate TBI mods, and making your own AFPR for your TBI engine. 7L (not exactly the same as yours, but close). 0 Z71 4x4 Slow Build Former Build: Da Phoenix's 2011 Chevy Silverado 1500 5. 5 now. When you start doing performance mods to your truck, you run the risk of throwing it out of balance. The Chevy 5. 5-14 mpg and has been there ever science lately it has been around 14. Jun 4, 2021 · As a Silverado (or any truck) owner, you might accept that bad gas mileage is ok, but here are some ways you can increase Chevy Silverado fuel efficiency. I have a 2014 Silverado, 1500 crew cab and pull a 39' travel trailer. I did the AFE MP, 4in Straight pipe, EGR block plate, and Edge programmer. Sep 22, 2022 · Curious about what everyone is getting for combined fuel mileage- Post up your motor/trans combination and any mods you have along with mileage. 5" RCX lift, 20x10-24 Pure Grit PG101 wheels and Fury offroad country hunter MT 33x12. Gas mileage suffered some around town but that was it. Accelerate slowly, brake slowly, keep your highway speed reasonable, and let the truck idle as little as possible. Sep 5, 2014 · I have a 2011 silverado Z71 with a 6. My thoughts were headers, exhaust, intake manifold, 1. 3 Vortec gas mileage? 5 mods to increase mpg and fuel efficiency including an intake, engine tuning, and more. 5" lift with 305/55R20 Nitto Terro Grapplers on and I get 14. You can also learn how to burn your own PROMs for a small investment that will pay you back huge as you keep upgrading your motor with better fuel economy and power. While modern fuel-efficient trucks are getting better in this area, there are some ways to increase Chevy Silverado fuel efficiency, even in an older model. Founding Member. Aug 17, 2023 · If you want the benefits of a big truck (e. You truck is stock tuned when it comes from the factory with factory equipment. Aug 27, 2011 · I started with a stock 04. While like we stated the Chevy 6. I average 20-22 MPG on highway 60-65. Basically all your mods are going to kill your mpg, it's kinda funny that you want to improve it Jun 23, 2023 · Future Mods/Upgrades: Lew Tune/4:88 Regear/New Exhaust/Engine Upgrades Current Build Da Phoenix's 2015 GMC Denaili HD 6. 3 2wd averages about 9 with 7klbs in tow. 9 mpg combined. So there's tradeoffs for daily driving. But according to virtually anyone that owns one, the delay was well worth the wait. It was a lot faster, and I upped the fuel economy 2 MPG. Oct 15, 2020 · For example, the 2020 Chevy Silverado 1500 with the 3. Mileage is consistent with the sticker of 17 city 20 highway and 18 combined. My amateur opinion is that these trucks are so tightly tuned for gas mileage when they come stock from the factory, that any significant change throws that all off. 5 to 1 mpg at the most). Jul 25, 2010 · You don't need it setup for neck-snapping shifts, but firm, quick shifts make alot of difference. Sep 16, 2024 · My custom 2014 Silverado---> CLICK Retro-mod 1963 Scout---> CLICK "A well balanced setup will drive so nice and you wont get out run by a kid in a '90s civic" Reactions: MrCarpenter , ABN504th , tsuintx and 1 other person Nov 20, 2014 · 3. Pistons and rods can both be upgraded to stronger forged versions, but it’s not necessary until the 800-900+ hp Dec 16, 2012 · I will say this though I put a 3. Apr 20, 2022 · Any real world silverado zr2 mpg numbers? Home. It REALLY woke up with a CAI and Flowmaster cat-back system. Jan 13, 2013 · once my truck hit 145,000 miles my mpg dropped from 16. , towing, ground clearance, power), you have to deal with less-than-optimal gas mileage. Feb 10, 2024 · In a perfect world during the restoration process I would like to add some improvements to increase gas mileage and hopefully get it to 18 Mpg. The net result of better mpg with mods is truly a waste of time since it so often takes so long to get your money back for the small increase in mpg's (ie a good programer that runs $500+ and nets you a whopping 0. 5 with 9800lbs in tow. 50R20: Save Share Like Sep 5, 2022 · Engine Power Limits. I’ve got the 5. Jan 3, 2023 · I have a 2022 GMC Sierra 1500 standard cab with the 6. 0-liter Duramax turbo-diesel gets an EPA-estimated 33 MPG on the highway and 23 MPG in the city. Since wind resistance affects gas mileage so much when towing, would it help to add a deflector on top of the truck? Something similar to tractor and trailer set up. 0. E85 100 octane fuel. May 27, 2014 · Seems whenever someone mods a truck that changes something substantially, it hurts gas mileage. May 27, 2022 · The 30-MPG ½-Ton Pickup. 3 Vortec has a solid reputation as one of the most stout and reliable engines in the entire GM lineup. 5 level and 295/70/18. 5-17 to 13. 0L Duramax debuted in its ’20 model year Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. 12 in my area. Joined Apr 5, 2022 Messages 30 Reaction 2018 Silverado 5. Oct 2, 2022 · Internal Upgrades and Supporting Mods. 2l 4x4 averages about 9. The only real documented problems with the 5. So stay away from the lift if good mpg is what you want. MP is a must on the LLY. I never considered performance mods before so I am new to this. Hey all, I'm the proud owner of a new Silverado 1500 Custom 4x4. 2l after I lifted and installed bigger tires my mpg plummeted down to 11mpg I'm looking to get it tuned next week but are there any mods I should do first? The only thing I've done so far is had an aero turbine muffler installed. Feb 10, 2016 · A CAI by itself will do nothing but make a little more noise under the hood. Duratracs suck for fuel economy. . CAI's, Exhaust, Tuners, lift kits, bigger tires, gears, etc. Jul 28, 2013 · Flowmaster 10 series, single in dual out, Volant Cold air intake, 2in leveling kit, 265-70-17 Toyo AT's, Eagle Alloy's and more to come! Remember that HP and fuel economy have an inverse relationship. 07 in my area. It averages around 10 mpg when towing. Jul 9, 2020 · How can you increase Chevy 5. MPG Estimates from Others; 2025 Chevrolet Silverado Cab Chassis 2WD 8 cyl, 5. 6 bed. That was all I ever did to it- it had close to 300,000 miles on it, so I traded it in for my current ride. You wont be disapointed after these mods. Currently $1. I commute 45 minutes to school and 45 minutes back home everyday. 62ZR2 Member. Pulsar LT with AFM disabled I’m currently getting 17. lftx ozadhlg mjvdcrb fpxpr skimtjb lgmb beafzf xnzr djpsu zbldms