Gas mileage on chevy avalanche - The Chevrolet Avalanche has a curb weight of 5,840 pounds, after all. But with a 5.3-liter V-8 gasoline engine (320 horsepower, 335 foot-pounds of torque), it has enough power to move that weight ...

 
1500 Z71. $37,010. 2500 LT. $38,420. 2500 LS. $38,420. Wondering which trim is right for you? Our 2005 Chevrolet Avalanche trim comparison will help you decide. See also: Find the best Pickup .... Arctic cat fastest snowmobile

7.1 gal/100 mi. 17.2. $3,500. 21.3 barrels/yr. 635 grams/mile. Range not available. Page 1. Fuel economy of the 2004 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.13,857. Jul 2, 2007. #2. the last time I checked my milage was before my cluster readout went blank and before I went to a smaller tire diameter. Still haven't bothered to get the cluster repaired or the speedo programed for the smaller tires... last check was around 133K miles, 02 Z66 with 22's (305/40/22 at the time).The Avalanche’s standard engine is a 310-horsepower (326 hp with E85 fuel), 5.3-liter V-8 with an iron block, rated at 335 pounds-feet of torque (350 pounds-feet of torque with E85) with a six ... Highway MPG: 16. highway. 7.7 gal/100mi. 2010 Chevrolet Avalanche 1500 2WD 8 cyl, 6.2 L, Automatic 6-spd. Regular Gasoline. 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 ... 2003 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks ... 2003 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: …Fuel economy of the 2008 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.2005 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks ... Gas Mileage Tips; Driving More Efficiently; ... Gas Guzzler: no ... The Chevrolet Avalanche is a sporty, full-sized SUV with the towing power of a truck. Its 5.3-liter V8 engine offers great power, but a performance chip can help get the most out of that engine. A performance chip reprograms the Avalanche's engine computer for optimal power, allowing for improved throttle response and faster acceleration. 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: …The fuel economy rating on a Ford F-150 pickup truck varies between 9 and 17 miles per gallon. Gas mileage depends on the year and model of the Ford F-150, as older generations gen... Everything you need to know about each trim in the 2011 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 ... Chevrolet Avalanche Models. Models also known as Trim Levels, are used to identify a vehicle's level of equipment or special features. 1500 5dr Crew Cab 130" WB. 285 HP 16-16 MPG 5-6 Seats. View Details. 2500 5dr Crew Cab 130" WB. 340 HP 5-6 Seats. View Details. 1500 5dr Crew Cab 130" WB 4WD.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 ...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;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.Researched By The AutoPadre Research Team. Last Updated 2023-04-01. The Chevrolet Avalanche gas mileage is 14.5 to 18 miles per gallon as specified in our data below, organized by trim, option package, and model year. Owner MPG Estimates 2005 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 4-spd Regular Gasoline: View Estimates How can I share my MPG? Combined MPG: 15. ReelLove, 12/10/2009. 2005 Chevrolet Avalanche 1500 4dr Crew Cab LS 4WD (5.3L 8cyl 4A) LT2 & Z-71. This truck goes everywhere, anytime, in all conditions. 19+ mpg highway/13.5 mpg city. Will tow ...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 ...Research the 2006 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.2004 Chevrolet Avalanche 1500 MPG. Based on data from 78 vehicles, 5,429 fuel-ups and 1,603,758 miles of driving, the 2004 Chevrolet Avalanche 1500 gets a combined ...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 ...Jul 13, 2021 · Due to the issues with body cladding, weak transmissions, and the fact they are roughly 20 years old make the 2001-2002 Chevrolet Avalanches the worst years of the truck. If you’re deadset on a first-generation Avalanche and are into the body cladding, we’d recommend going for a 2003-2005 model. 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.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.Research the 2010 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.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 ...Apr 2, 2019 ... Help the channel grow by hitting the Subscribe Icon & liking the videos so I can continue my journey of filming vehicles here on YouTube!Chevrolet Avalanche Gas Mileage (2002 - 2013): Comprehensive Fuel Economy Data. The Chevrolet Avalanche gas mileage is 14.5 to 18 miles per gallon as specified in our data below, organized by trim, option package, and model year. For example, the 2009 Chevrolet Avalanche Crew Cab 1500 LTZ trim model has a combined gas mileage of 14.5 miles per ...6. Old or incorrect engine oil. Using the wrong type of engine oil or not changing the engine oil on time can lead to decreased fuel efficiency and reduced gas mileage in Avalanche. Engine oil is responsible for lubricating the engine components and reducing friction, which can improve fuel efficiency.Current 2012 Chevy Avalanche fair market prices, values, expert ratings and consumer reviews from the trusted experts at Kelley Blue Book. ... EPA city/highway fuel economy: 15/21 (2WD, gasoline ...The most accurate 2002 Chevrolet Avalanche 1500s MPG estimates based on real world results of 1.6 million miles driven in 93 Chevrolet Avalanche 1500s ... 2002 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup Added Jan 2018 • 115 Fuel-ups. Property of Lovelyvicki . 15.5 Avg MPG. 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 6. Old or incorrect engine oil. Using the wrong type of engine oil or not changing the engine oil on time can lead to decreased fuel efficiency and reduced gas mileage in Avalanche. Engine oil is responsible for lubricating the engine components and reducing friction, which can improve fuel efficiency.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 ...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.Here are Money's picks for the best SUVs for fuel efficiency, including the Kia's EV 6, Niro Hybrid and Sportage, plus the Nissan Kicks. By clicking "TRY IT", I agree to receive ne...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 ... 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. Douglas, MA. Mar 31, 2003. #5. Fuel mileage wise, a free-flow, straight through, exhaust enabled me to see mid to high 18's on the highway. I was previously in the 16's no matter what kind of driving I did. Driveability, The MSD wires are the best bang for the buck. Slight, increase in 'around the town' driving for me.2003 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks ... 2003 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: …Used 2004 Chevrolet Avalanche 1500 pricing starts at $6,866 for the Avalanche 1500 Sport Utility Pickup 4D 5 1/4 ft, which had a starting MSRP of $36,100 when new. The range-topping 2004 Avalanche ...Mileage: 164,045 miles MPG: 13 city / 17 hwy Color: Blue Body Style: SUV Engine: 8 Cyl 5.3 L Transmission: Automatic. Description: Used 2004 Chevrolet Avalanche 1500 with Four-Wheel Drive, Keyless Entry, Fog Lights, Cargo Cover, Alloy Wheels, 16 Inch Wheels, Heated Mirrors, Front Bench Seat, and Rear Bench Seat. More. NA. $3,400. 18.6 barrels/yr. 555 grams/mile. 496 miles. Total Range. Page 1. Fuel economy of the 2013 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. 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 ...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 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. One type of deduction that many small businesses claim is for car expenses. There are two allowable methods for calculating the annual deduction. If you’re self-employed as a sole ...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 ...2009 Chevrolet Avalanche LT2 4dr Crew Cab 4WD SB ... The AV's 5.3 liter engine has more power/torque than the 5.7 liter engine in my old 97 truck and gets better overall gas mileage. We tow 5,000 ...Due to the issues with body cladding, weak transmissions, and the fact they are roughly 20 years old make the 2001-2002 Chevrolet Avalanches the worst years of the truck. If you’re deadset on a first-generation Avalanche and are into the body cladding, we’d recommend going for a 2003-2005 model.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: …Chevy Avalanche 2022 Engine Performance. The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. A familiar 5.3-liter V8 will be a standard engine and produce 360 horsepower and 390 pound-feet of torque. A larger 6.2-liter V8 is the optional 420 horsepower, 460 pound-feet of torque engine.2009 Chevrolet Avalanche LT2 4dr Crew Cab 4WD SB ... The AV's 5.3 liter engine has more power/torque than the 5.7 liter engine in my old 97 truck and gets better overall gas mileage. We tow 5,000 ...Used 2011 Chevrolet Avalanche For Sale. MPG & Gas Mileage Data. View detailed gas mileage data for the 2011 Chevrolet Avalanche. Use our handy tool to get estimated annual fuel costs based on your ...Highway MPG: 17. highway. 7.1 gals/ 100 miles. 2008 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 4-spd. Regular Gasoline. View Estimates.Douglas, MA. Mar 31, 2003. #5. Fuel mileage wise, a free-flow, straight through, exhaust enabled me to see mid to high 18's on the highway. I was previously in the 16's no matter what kind of driving I did. Driveability, The MSD wires are the best bang for the buck. Slight, increase in 'around the town' driving for me.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: …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.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 ...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 …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 ...On the other hand, previous Avalanche had larger engines, such as a 5.3-liter V8 gas engine. However, that will change with this new generation. As we said, it will be a smaller pickup, so it will probably feature smaller output, as the focus is mostly on good fuel economy. ... The 2024 Chevy Avalanche will have a very similar dashboard to the ...4.7. Consumer. Write a Review. Exterior (29) Interior (33) View All Media. 2013. 2012. 2011. 2010. 2009. 2008. 2007. 2006. 2005. 2004. 2003. 2002. Fuel Economy. 17 combined mpg. Horsepower. 320...Fuel Economy of the 2012 Chevrolet Avalanche 1500 4WD. Compare the gas mileage and greenhouse gas emissions of the 2012 Chevrolet Avalanche 1500 4WD side-by-side with other cars and trucksThe most accurate 2005 Chevrolet Avalanche 1500s MPG estimates based on real world results of 879 thousand miles driven in 43 Chevrolet Avalanche 1500s ... 2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup Added May 2023 • 5 Fuel-ups. Property of Skellingthorpe . 18.3 Avg 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;Gas Mileage Tips; Driving More Efficiently; Keeping Your Car in Shape; Planning and Combining Trips; ... 2009 Chevrolet Avalanche 1500 2WD 8 cyl, 5.3 L, Automatic 6-spd Regular Gasoline: Not Available. How can I share my MPG? Combined MPG: 16. combined. city/highway. MPG. City MPG: 14. city.How to tell whether it's going to be a long-term relationship, or more of a fling. When buying a new car, it can be easy to get caught up in all the special features and amenities,...However I can get real world 20mpg +- on good smooth interstate driving. I am 5 miles from town, driving back and forth and a little in town driving and I am getting 13-14MPG. Add in the real city driving with a lot of stop and going + the hills, right back to 10 - …ReelLove, 12/10/2009. 2005 Chevrolet Avalanche 1500 4dr Crew Cab LS 4WD (5.3L 8cyl 4A) LT2 & Z-71. This truck goes everywhere, anytime, in all conditions. 19+ mpg highway/13.5 mpg city. Will tow ...Fuel Economy of the 2012 Chevrolet Avalanche 1500 4WD. Compare the gas mileage and greenhouse gas emissions of the 2012 Chevrolet Avalanche 1500 4WD side-by-side with other cars and trucksMar 23, 2022 ... The Rarest truck Chevy EVER Made. A 2006 Chevy Avalanche 2500 with Only 28,000 Original Miles! 9.4K views · 2 years ago ...more. All Dick'd ...My Selections. Years: 2000–2022. Make: chevy. (Showing 1 to 0 of 0 vehicles) Fuel economy of the 2000 chevy 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.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. When it comes to choosing a 4WD SUV, one of the factors that often comes into consideration is gas mileage. Before diving into our list of top 10 vehicles, let’s first understand w...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 ...When it comes to choosing a new vehicle, gas mileage is an important factor for many buyers. With rising fuel costs and a growing concern for the environment, it’s no wonder that p...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.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 ...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 ...

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.. David muir gay

gas mileage on chevy avalanche

Fuel economy of the 2006 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.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 ... Everything you need to know about each trim in the 2011 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 ... Detailed specs and features for the Used 2012 Chevrolet Avalanche including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.The most accurate 2002 Chevrolet Avalanche 1500s MPG estimates based on real world results of 1.6 million miles driven in 93 Chevrolet Avalanche 1500s ... 2002 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup Added Jan 2018 • 115 Fuel-ups. Property of Lovelyvicki . 15.5 Avg MPG.Chevy Avalanche 2022 Engine Performance. The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. A familiar 5.3-liter V8 will be a standard engine and produce 360 horsepower and 390 pound-feet of torque. A larger 6.2-liter V8 is the optional 420 horsepower, 460 pound-feet of torque engine.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 ...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.Jul 28, 2002. #9. Almost 27,000 miles and I've averaged 9.8mpg. 8,000 of those miles have been pulling trailers. Worst mileage was 7.4mpg on a hilly road running 75-80mph into a 40 mph headwind pulling a 24ft inclosed car hauler loaded to about 8,000lbs. Man you could almost see the gas gauge needle moving.2004 Chevrolet Avalanche 1500 4WD. Personalize. Add a Vehicle. 5.3 L, 8 cyl, Automatic 4-spd. 2004 Chevrolet Avalanche 1500 4WD. EPA Fuel Economy. Regular Gasoline.The 5.3-liter engine is good for 320 horsepower and 340 pound-feet of torque; 4WD Avalanches are rated slightly less at 310 hp and 335 lb-ft of torque. A 6.0-liter V8 delivering 366 hp and 380 lb ...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.

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