Gas mileage on chevy avalanche

Nov 9, 2023 · A smaller and more fuel efficient car just isn’t an option. The 5.3 Vortec ranges from 14-17mpg. However, there are a number of upgrades and modifications that can help add 3mpg. These mods are going to cost you around $1,200 but they will pay for themselves in just a few years with the added fuel savings.

Gas mileage on chevy avalanche. Read 2004 Chevrolet Avalanche Owner Reviews, Prices, Specs and Photos. See 69 Consumer Reviews, 21 Photos of the 2004 Chevrolet Avalanche. ... The 2004 Chevrolet Avalanche has a combined MPG of 20 which ranks it #1 of 9 other Full Size Pickup Trucks. 1 Tie 2004 Toyota Tundra ...

from other Chevrolet Avalanche vehicles . 97trophy fueled-up their 2009 Chevrolet Avalanche. Last Tank: 16.1 MPG 3 days ago; shepral fueled-up their 2013 Chevrolet Avalanche. Last Tank: 16.1 MPG 4 days ago; DDK319 had 1 best tank(s) for their 2007 Chevrolet Avalanche. Last Tank: 37.5 MPG 1 week ago; Nippon added 1 notes for their 2011 Chevrolet ...

Dec 3, 2006 · Cruise set @ 70 mph we use 3/4 tank fuel roung trip and averaged 21.5 mpg. Next trip, Cincinnati to Cave Run Lake in Kentucky 300 mile round trip. 4 guy in the truck, bed full pulling my 21ft, 4500lb boat. Overdrive off, tow haul on @ 68mph averaged 13.6 mpg. Aroung town average is 16 to 17 mph. Everything you need to know about each trim in the 2010 Chevy Avalanche lineup, all in one place. ... City 15/Hwy 21/Comb 17 MPG. City 15/Hwy 21/Comb 17 MPG. City 15/Hwy 21/Comb 17 MPG. Fuel Type ...2003 Chevrolet Avalanche. EPA MPG. Owner MPG Estimates. 2003 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 4-spd. Regular Gasoline. View Estimates.Used 2002 Chevrolet Avalanche For Sale. MPG & Gas Mileage Data. View detailed gas mileage data for the 2002 Chevrolet Avalanche. Use our handy tool to get estimated annual fuel costs based on your ...Our PCR Performance Module safely puts out the most performance within factory parameters to date. Giving the Avalanche a welcomed increase in throttle response for absolute control in any driving situation. Essentially, adding up to 60 Horsepower and up to 8 MPG for you to enjoy on the road! Top-Rated Technical Support.from other Chevrolet Avalanche vehicles . 97trophy fueled-up their 2009 Chevrolet Avalanche. Last Tank: 16.1 MPG 2 days ago; shepral fueled-up their 2013 Chevrolet Avalanche. Last Tank: 16.1 MPG 3 days ago; DDK319 had 1 best tank(s) for their 2007 Chevrolet Avalanche. Last Tank: 37.5 MPG 1 week ago; Nippon added 1 notes for their 2011 Chevrolet ... from other Chevrolet Avalanche vehicles . 97trophy fueled-up their 2009 Chevrolet Avalanche. Last Tank: 16.1 MPG 2 days ago; shepral fueled-up their 2013 Chevrolet Avalanche. Last Tank: 16.1 MPG 3 days ago; DDK319 had 1 best tank(s) for their 2007 Chevrolet Avalanche. Last Tank: 37.5 MPG 1 week ago; Nippon added 1 notes for their 2011 Chevrolet ... Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. ... 2009 Chevrolet Avalanche 1500 2WD 5.3 L, 8 cyl, Automatic 6-spd, Regular Gasoline: 16: MPG 14: …

2005 Chevrolet Avalanche 1500 4WD Personalize Find a car: Flex-Fuel Vehicle. 8 cyl, 5.3 L, ... Unofficial MPG Estimates Shared by Vehicle Owners : View EstimatesFuel Economy of the 2011 Chevrolet Avalanche 1500 4WD. Compare the gas mileage and greenhouse gas emissions of the 2011 Chevrolet Avalanche 1500 4WD side-by-side with other cars and trucksThe Silverado EV’s Work Truck grade will have 8,000 pounds of towing capacity and 1,200 pounds of payload capacity, but Chevrolet says it’s planning to release a WT version with 20,000 pounds ...Fuel economy of the 2003 Chevrolet Avalanche 1500 4WD. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. 2002. 10.0 Avg MPG. 11 Vehicles. 472 Fuel-ups. 123,765 Miles Tracked. View All 2002 Chevrolet Avalanche 2500s. The most accurate Chevrolet Avalanche 2500 MPG estimates based on real world results of 242 thousand miles driven in 19 Chevrolet Avalanche 2500s. 2004 Chevrolet Avalanche 1500 MPG by Trim. 2004 Avalanche 1500 Sport Utility Pickup 4D 5 1/4 ft - city 13 MPG - hwy 17 MPG. 2004 Avalanche 1500 Safety. NHTSA Safety Rating.Highway MPG: 13. highway. 9.1 gal/100mi. 2006 Chevrolet Avalanche 1500 4WD 8 cyl, 5.3 L, Automatic 4-spd. Regular Gasoline. Fuel economy of the 2009 Chevrolet Avalanche. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks.

View detailed gas mileage data for the 2007 Chevrolet Avalanche. Use our handy tool to get estimated annual fuel costs based on your driving habits. 2. Big trucks with (relatively) big engines will not get stellar gas mileage, regardless. 3. Little cars with little engines will always get better gas mileage. 4. Little cars are easiled smushed by big trucks. 5. I don't want to get smushed. It's kinda like death and taxes, except you do get some choice. MrJim The most accurate 2003 Chevrolet Avalanche 1500s MPG estimates based on real world results of 2.3 million miles driven in 72 Chevrolet Avalanche 1500s

Florida gun show miami.

LS Sport Utility Pickup 4D 5 1/4 ft. $37,765. $7,682. LT Sport Utility Pickup 4D 5 1/4 ft. $41,805. $7,599. For reference, the 2005 Chevrolet Avalanche 1500 originally had a starting sticker price ...The most accurate 2008 Chevrolet Avalanches MPG estimates based on real world results of 1.2 million miles driven in 44 Chevrolet Avalanches ... 2008 Chevrolet Avalanche LTZ 6.0L V8 GAS Automatic 4 Speed Added Jun 2016 • 833 Fuel-ups. Property of …The most accurate 2008 Chevrolet Avalanches MPG estimates based on real world results of 1.2 million miles driven in 44 Chevrolet Avalanches ... 2008 Chevrolet Avalanche LTZ 6.0L V8 GAS Automatic 4 Speed Added Jun 2016 • 833 Fuel-ups. Property of …2002. 13.8 Avg MPG. 93 Vehicles. 5,274 Fuel-ups. 1,622,092 Miles Tracked. View All 2002 Chevrolet Avalanche 1500s. The most accurate Chevrolet Avalanche 1500 MPG estimates based on real world results of 6.9 million miles driven in 310 Chevrolet Avalanche 1500s.from other Chevrolet Avalanche vehicles . 97trophy fueled-up their 2009 Chevrolet Avalanche. Last Tank: 16.1 MPG 3 days ago; shepral fueled-up their 2013 Chevrolet Avalanche. Last Tank: 16.1 MPG 4 days ago; DDK319 had 1 best tank(s) for their 2007 Chevrolet Avalanche. Last Tank: 37.5 MPG 1 week ago; Nippon added 1 notes for their 2011 Chevrolet ...

All model years for the Chevrolet Avalanche. Research the 2004 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.2002. 13.8 Avg MPG. 93 Vehicles. 5,274 Fuel-ups. 1,622,092 Miles Tracked. View All 2002 Chevrolet Avalanche 1500s. The most accurate Chevrolet Avalanche 1500 MPG estimates based on real world results of 6.9 million miles driven in 310 Chevrolet Avalanche 1500s.Based on data from 46 vehicles, 4,231 fuel-ups and 1,296,541 miles of driving, the 2013 Chevrolet Avalanche gets a combined Avg MPG of 14.74 with a 0.10 MPG margin of error. Below you can see a distribution of the fuel-ups with 176 outliers (3.99%) removed. Following shows the average MPG of each of the 46 vehicles in the system. « 1. 2. 3. »2002 Chevrolet Avalanche 1500 4WD Personalize Find a car: 8 cyl, 5.3 L, Automatic 4-spd Compare: Fuel Economy; EPA MPG: Regular Gasoline ... city. Highway MPG: 15. highway. 7.7 gals/100 miles . Unofficial MPG Estimates Shared by Vehicle Owners : View Estimates How can I share my MPG? Vehicle Specification Data; EPA Size Class More …Fuel economy of the 2004 Chevrolet Avalanche 1500 4WD. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks.LS Sport Utility Pickup 4D 5 1/4 ft. $37,765. $7,682. LT Sport Utility Pickup 4D 5 1/4 ft. $41,805. $7,599. For reference, the 2005 Chevrolet Avalanche 1500 originally had a starting sticker price ...Need MPG information on the 2010 Chevrolet Avalanche? Visit Cars.com and get the latest information, as well as detailed specs and features. ... 21 MPG: Cruising Range - City: 465.00 mi: EPA Fuel ... Fuel economy of the 2004 Chevrolet Avalanche 1500 4WD. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. 2002 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks

Used 2012 Chevrolet Avalanche Pricing. Used 2012 Chevrolet Avalanche pricing starts at $13,245 for the Avalanche LS Sport Utility Pickup 4D 5 1/4 ft, which had a starting MSRP of $40,845 when new ...

Location. Av is in SC. May 4, 2007. #17. I usually run regular 87 Octane. When we were out in NM, UT and CO couple weeks back we were running plus just so we wouldn't go below the 87. On occasion I'll put plus or premium in it if it feels like I got a crappy tank of gas. You know, sputters a little on start up, seems real sluggish.The Edmunds TCO ® estimated monthly insurance payment for a 2005 Chevrolet Avalanche in Washington is: View detailed gas mileage data for the 2005 Chevrolet Avalanche. Use our handy tool to get ...2002 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks2002. 13.8 Avg MPG. 93 Vehicles. 5,274 Fuel-ups. 1,622,092 Miles Tracked. View All 2002 Chevrolet Avalanche 1500s. The most accurate Chevrolet Avalanche 1500 MPG estimates based on real world results of 6.9 million miles driven in 310 Chevrolet Avalanche 1500s.9,200. 8,200. EPA gas mileage (city/highway, mpg) 15/20. 16/20. 14/18. 14/18. Manufacturer data. Data applies to 2007 Chevrolet Avalanche 5.3L LTZ 4×4, 2007 Chevrolet Silverado 1500 Crew Cab 5.3L ...Highway MPG: 14. highway. 8.3 gal/100mi. 2007 Chevrolet Avalanche 1500 4WD 8 cyl, 6.0 L, Automatic 4-spd. Regular Gasoline.Everything you need to know about each trim in the 2005 Chevy Avalanche 1500 lineup, all in one place. ... City 13/Hwy 17/Comb 15 MPG. Fuel Type: Flexible Fuel. Flexible Fuel. Horsepower: 295 ...Location. Av is in SC. May 4, 2007. #17. I usually run regular 87 Octane. When we were out in NM, UT and CO couple weeks back we were running plus just so we wouldn't go below the 87. On occasion I'll put plus or premium in it if it feels like I got a crappy tank of gas. You know, sputters a little on start up, seems real sluggish.2003 Chevrolet Avalanche 2500 8.1L V8 GAS Automatic 4 Speed Added Feb 2018 • 132 Fuel-ups. Property of ekcustom . 9.6 Avg MPG. Avalanche 2500.

50 cent dos equis pavilion.

The division 2 memento backpack farm.

Everything you need to know about each trim in the 2010 Chevy Avalanche lineup, all in one place. ... City 15/Hwy 21/Comb 17 MPG. City 15/Hwy 21/Comb 17 MPG. City 15/Hwy 21/Comb 17 MPG. Fuel Type ...On the highway, I usually average 14.5 to 15. ? I got one freeway tank that gave 15.8mpg, but I also had one at 13.9, so it averages out. I'd say count on 11 city and 14.5 highway would capture the situation on my 2500 LT 4X4 Avalanche. My Av has the 4.10 rear end (for towing) so it is a worst case senario.Btw gas prices here are at $1.43/litre can. or $4.39/g u.s. See, when the vast majority of traffic on the road is doing 80-90mph, it's just kinda what you end up doing. The police don't bother enforcing the speed limit, it causes too much congestion on a two lane major highway and as a result, people don't care. 06 Avalanche. 2006 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup Added Oct 2017 • 144 Fuel-ups. Property of jagwizdz 2005 Chevrolet Avalanche 1500 4WD Personalize Find a car: Flex-Fuel Vehicle. 8 cyl, 5.3 L, ... Unofficial MPG Estimates Shared by Vehicle Owners : View Estimates2005 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks ... 2005 Chevrolet Avalanche 1500 4WD Personalize Find a car: Flex-Fuel Vehicle. 8 cyl, 5.3 L, Automatic 4-spd Compare: Fuel Economy; EPA MPG: Regular Gas Combined MPG: 14. combined. city/highway. MPG. City MPG: 13. city. Highway MPG: …What is the MPG for a 2003 Chevrolet Avalanche 1500? The 2003 Chevrolet Avalanche 1500 gets 12 mpg in the city and 16 mpg on the highway. Also from Chevrolet. 2003 Chevrolet Astro Cargo;This video i answer a question for a viewer on how I keep my fuel mileage to the best I could.1. Check your tires, have them inflated to the proper psi2. Che...24-year old Rahul Rai, who became a millionaire when he sold his crypto fund this year, believes the avalanche blockchain could be number one. Jump to As cryptocurrencies become in... ….

2002 Chevrolet Avalanche 1500 4WD. Personalize. Add a Vehicle. 5.3 L, 8 cyl, Automatic 4-spd. 2002 Chevrolet Avalanche 1500 4WD. EPA Fuel Economy. Regular Gasoline.Research the 2002 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. ... That’s with 4WD and the gas-sucking optional 4.11 ...2006 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks ... 2006 Chevrolet Avalanche 1500 4WD Personalize Find a car: Flex-Fuel Vehicle. 8 cyl, 5.3 L, Automatic 4-spd Compare: Fuel Economy; EPA MPG: Regular Gas Combined MPG: 14. combined. city/highway. MPG. City MPG: 13. city. Highway MPG: …Advertisement Avalanche fatalities usually have one of three causes -- physical trauma, suffocation and hypothermia. Survival techniques involve getting out of the avalanche before...2005 Chevrolet Avalanche 1500 4WD. Personalize. Add a Vehicle. 5.3 L, 8 cyl, Automatic 4-spd. 2005 Chevrolet Avalanche 1500 4WD. EPA Fuel Economy. Regular Gasoline.Aug 17, 2002. #1. Wondering if anyone else has experienced a problem with the fuel gauge jumping from full to empty when starting your Avalanche. Just had the local dealership replace the fuel tank "level sensor". They claim this is the second time they've seen this problem but I have not seen any mention of this problem on any of these forums.2003 Chevrolet Avalanche 1500 4WD Personalize Find a car: Flex-Fuel Vehicle. 8 cyl, 5.3 L, Automatic 4-spd Compare: Fuel Economy ... Combined MPG: 11. combined. city/highway. MPG. City MPG: 9. city. Highway MPG: 13. highway. 9.1 gal/100mi. Unofficial MPG Estimates Shared by Vehicle Owners : Owner MPG Estimates are not yet …Edmunds' expert review of the Used 2011 Chevy Avalanche provides the latest look at trim-level features and specs, performance, safety, and comfort. ... EPA-estimated fuel economy is 15 mpg city ...Chevy’s redesigned 2007 Avalanche retains its forebear’s midgate magic, ... EPA gas mileage (city/highway, mpg) 15/20: 16/20: 14/18: 14/18: Manufacturer data. Data applies to 2007 Chevrolet ...The overall fuel economy rating of the Avalanche is 17 MPG, and 20 MPG for the Silverado. However, in the city, the Avalanche’s fuel consumption is rated at 15 MPG, and 19 MPG for the Silverado. ... The Chevy Avalanche is built on a Chevy Suburban chassis with a big truck bed nearly the size of a Silverado. That is why the AV … Gas mileage on chevy avalanche, 2003 Chevrolet Avalanche. EPA MPG. Owner MPG Estimates. 2003 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 4-spd. Regular Gasoline. View Estimates. , Used 2011 Chevrolet Avalanche pricing starts at $11,248 for the Avalanche LS Sport Utility Pickup 4D 5 1/4 ft, which had a starting MSRP of $40,300 when new. The range-topping 2011 Avalanche LTZ ..., The most accurate 2008 Chevrolet Avalanches MPG estimates based on real world results of 1.2 million miles driven in 44 Chevrolet Avalanches ... 2008 Chevrolet Avalanche LTZ 6.0L V8 GAS Automatic 4 Speed Added Jun 2016 • 833 Fuel-ups. Property of …, Research the 2013 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. , LTZ Sport Utility Pickup 4D 5 1/4 ft. $48,370. $11,013. For reference, the 2008 Chevrolet Avalanche originally had a starting sticker price of $37,685, with the range-topping Avalanche LTZ Sport ..., Fuel Economy of the 2005 Chevrolet Avalanche 1500 2WD. Compare the gas mileage and greenhouse gas emissions of the 2005 Chevrolet Avalanche 1500 2WD side-by-side with other cars and trucks. ... 2005 Chevrolet Avalanche 1500 2WD EPA Size Class : Sport Utility Vehicle - 2WD: Drive: Rear-Wheel Drive: Stop-Start Technology: Not Available:, NFT marketplace Joepegs raised $5 million in a seed round led by FTX Ventures and the Avalanche Foundation Although FTX collapsed last week, raises their ventures team contributed ..., Oct 1, 2020 ... ... CHEVY AVALANCHES FUEL PROBLEMS. A VIEWER NAMED JOHN HAD A QUESTION ABOUT HIS AVALANCHE, SO I DECIDED TO BRING ALONG MY BOY CRAIG. HE IS A GM ..., Location. Av is in SC. May 4, 2007. #17. I usually run regular 87 Octane. When we were out in NM, UT and CO couple weeks back we were running plus just so we wouldn't go below the 87. On occasion I'll put plus or premium in it if it feels like I got a crappy tank of gas. You know, sputters a little on start up, seems real sluggish., View detailed gas mileage data for the 2011 Chevrolet Avalanche. Use our handy tool to get estimated annual fuel costs based on your driving habits., Research the 2002 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. ... That’s with 4WD and the gas-sucking optional 4.11 ..., Research the 2009 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory., When it comes to choosing a new car, one of the most important factors to consider is fuel efficiency. With rising gas prices and growing concerns about the environment, finding a ..., 2010 Chevrolet Avalanche LTZ 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup Added Nov 2017 • 447 Fuel-ups. Property of crappawpeterson . 15.4 Avg MPG. Blanche. 2010 Chevrolet Avalanche LS 5.3L V8 FLEX Automatic 6 Speed Added Dec 2020 • 3 Fuel-ups. Property of RomeRomz . 14.3 Avg MPG., 17. Combined MPGe. 6. Seating capacity. 221.30” x 76.60” Dimensions. Rear-wheel drive. Drivetrain. View all 2013 Chevrolet Avalanche specs . Overview. 4.7 (53 reviews) The good: Unique midgate..., Whether you are planning a road trip or trying to estimate the cost of gas for a regular commute, knowing the mileage between two locations is essential. Calculating mileage betwee..., Gas Mileage Tips; Driving More Efficiently; Keeping Your Car in Shape; Planning and Combining Trips; ... 2007 Chevrolet Avalanche 1500 2WD 8 cyl, 6.0 L, Automatic 4-spd Regular Gasoline: Not Available. How can I share my MPG? Combined MPG: 15. combined. city/highway. MPG. City MPG: 13. city., This video i answer a question for a viewer on how I keep my fuel mileage to the best I could.1. Check your tires, have them inflated to the proper psi2. Che..., , 2002. 13.8 Avg MPG. 93 Vehicles. 5,274 Fuel-ups. 1,622,092 Miles Tracked. View All 2002 Chevrolet Avalanche 1500s. The most accurate Chevrolet Avalanche 1500 MPG estimates based on real world results of 6.9 million miles driven in 310 Chevrolet Avalanche 1500s. , When it comes to choosing a new car, one of the most important factors to consider is fuel efficiency. With rising gas prices and growing concerns about the environment, finding a ..., Chevy’s redesigned 2007 Avalanche retains its forebear’s midgate magic, ... EPA gas mileage (city/highway, mpg) 15/20: 16/20: 14/18: 14/18: Manufacturer data. Data applies to 2007 Chevrolet ..., The most accurate 2003 Chevrolet Avalanche 2500s MPG estimates based on real world results of 27 thousand miles driven in 3 Chevrolet Avalanche 2500s ... 2003 Chevrolet Avalanche 2500 8.1L V8 GAS Automatic 4 Speed Added Feb 2018 • 132 Fuel-ups. Property of ekcustom . 9.6 Avg MPG. Avalanche 2500., rb, 05/21/2010. 2002 Chevrolet Avalanche 1500 4dr Crew Cab 4WD (5.3L 8cyl 4A) 25 of 26 people found this review helpful. Bought my Avalanche with 12K miles in 2003, it now has 167K and going ..., The overall fuel economy rating of the Avalanche is 17 MPG, and 20 MPG for the Silverado. However, in the city, the Avalanche’s fuel consumption is rated at 15 MPG, and 19 MPG for the Silverado. ... The Chevy Avalanche is built on a Chevy Suburban chassis with a big truck bed nearly the size of a Silverado. That is why the AV …, View detailed gas mileage data for the 2007 Chevrolet Avalanche. Use our handy tool to get estimated annual fuel costs based on your driving habits., 21 Highway. Tailpipe Emissions. 8.3 tons CO 2. Black Diamond Avalanche LTZ. vs. 7.6 tons. Avg. Large Truck. Yearly estimate based on your driving miles. Learn more about 2013 Chevrolet Black ..., Need MPG information on the 2009 Chevrolet Avalanche? Visit Cars.com and get the latest information, as well as detailed specs and features. ... 20 MPG: Cruising Range - Hwy: 620.00 mi: Estimated ..., Research the 2002 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. ... That’s with 4WD and the gas-sucking optional 4.11 ..., This video i answer a question for a viewer on how I keep my fuel mileage to the best I could.1. Check your tires, have them inflated to the proper psi2. Che..., Unofficial MPG Estimates Shared by Vehicle Owners : View Estimates How can I share my MPG? Vehicle Specification Data; EPA Size Class More about EPA size class: Standard …, 2003 Chevrolet Avalanche. EPA MPG. Owner MPG Estimates. 2003 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 4-spd. Regular Gasoline. View Estimates., We can help you calculate and track your fuel economy. MPG Estimates from Others; MPG estimates from drivers like you! Advanced Cars & Fuels. ... 2011 Chevrolet Avalanche. EPA MPG Owner MPG Estimates 2011 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 6-spd Regular Gasoline: Not Available ...