Gas mileage on chevy avalanche

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 ...

Gas mileage on chevy avalanche. Oct 29, 2002. #5. Just back from a 2966 mile trip. Pulled trailer with boat in Tow/Haul mode for first 1000 miles (averaged 14.11 mpg on this portion 1043miles/74 gal gas/ average milage 14.11), and the last 893 miles without the boat I averaged 17.47 mpg (893 miles/51.11 gal gas/ average 17.47 mpg). Between the two was a mix of highway and ...

2005 Chevrolet Avalanche 1500 4WD. Search by make for fuel efficient new and used cars and trucks

2003 Chevrolet Avalanche 1500 MPG by Trim. 2003 Avalanche 1500 Sport Utility Pickup 4D 5 1/4 ft - city 12 MPG - hwy 16 MPG. 2003 Avalanche 1500 Safety. 2003 Chevrolet Avalanche 1500 Safety Features.Fuel Economy of 2005 Chevrolet Vehicles. EPA MPG Owner MPG Estimates 2005 Chevrolet Corvette 8 cyl, 6.0 L, Automatic 4-spd Premium Gasoline: View 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. combined.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.May 10, 2006. #5. my average has gone up from 14.5 to 14.6 MPG since i reprogrammed my hypertech to the highest settings. best way to get better mileage from your AV involves removing weight, as YGMN stated, using narrow properly inflated tires, driving under 60, accelerating slowly, a lowering kit may help too.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...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 ...

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.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 ...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.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 …The most accurate 2002 Chevrolet Avalanche 1500s MPG estimates based on real world results of 1.6 million miles driven in 93 Chevrolet Avalanche 1500sHere 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...Cost to Fill the Tank. $113. Tank Size. 31.0 gallons. *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling. 2004 Chevrolet Avalanche 1500 4WD.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...

Get your Chevrolet Avalanche Performance Chip now for only $59.99 with free shipping! ... My 2006 Chevy Trailblazer is running way smoother. I went on a little roadtrip to Denver this past weekend and saved an additional 3-4 mpg. ... on a 2011 Tahoe. After installation, I get 16-17 MPG around the city making filling up a breeze. Only have to ...A larger 6.0-liter V8 delivering 366 hp and 376 lb-ft of torque is optional. A properly equipped 2WD Avalanche can tow up to 8,100 pounds. EPA-estimated fuel economy for 2009 is 14 mpg city/20 mpg ...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 ...Specs. Fuel Economy of the 2005 Chevrolet Avalanche 1500 4WD. Compare the gas mileage and greenhouse gas emissions of the 2005 Chevrolet Avalanche 1500 4WD …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 LTZ 4 ...Our preliminary E85 fuel economy estimates came out 20 to 25 percent lower than the Tahoe's 15 mpg city/21 mpg highway rating on gasoline. Reaching Las Vegas on a single tank of ethanol looked ...

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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 ...525 grams/mile. 372 miles. Total Range. Page 1. Fuel economy of the 2010 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.Feb 16, 2023 · 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. Research the 2009 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. A larger 6.0-liter V8 delivering 366 hp and 376 lb-ft of torque is optional. A properly equipped 2WD Avalanche can tow up to 8,100 pounds. EPA-estimated fuel economy for 2009 is 14 mpg city/20 mpg ...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 ...

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. 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...Need MPG information on the 2011 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 ... 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. Millions of AVAX tokens – the native crypto of the Avalanche blockchain – will be unlocked on Sunday and distributed to key players in that ecosys... Millions of AVAX tokens – the ...100. Feb 12, 2012. #1. I have a 2004 Z71 WBH. I'm just under 50k miles. I"m generally pretty good with regular maintenance (oil changes, air filter, etc...) I have General Tire … 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. 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.

The Chevrolet Avalanche is a four-door, five- or six-passenger pickup truck that was manufactured by General Motors.The Avalanche was a hybrid between the Chevrolet Suburban SUV and the Chevrolet …

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.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 - 11mpg.The 2005 Chevrolet Avalanche has a combined MPG of 19 which ranks it #2 of 9 other Full Size Pickup Trucks. 1. 2005 Toyota Tundra. 22 MPG. 2. 2005 Chevrolet Avalanche. 19 MPG. 3.The Edmunds TCO ® estimated monthly insurance payment for a 2009 Chevrolet Avalanche in Virginia is: View detailed gas mileage data for the 2009 Chevrolet Avalanche. Use our handy tool to get ...Currently, the price of gas in Washington state hovers around $4 per gallon. With this high price, it is important to remember to keep track of mileage. State employees follow guid...2010 Chevrolet Avalanche MPG. Based on data from 30 vehicles, 2,045 fuel-ups and 709,830 miles of driving, the 2010 Chevrolet Avalanche gets a combined Avg MPG of 15. ...Use your cruise control whenever possible. Keeping your highway speed at 55 mph can improve you gas mileage by as much as 25%, compared to 75 mph. (Yeah, I know--this one's tough for us too) Avoid trying to increase speed while climbing a hill, your engine is already working hard trying to overcome gravity. 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 ... GM is presently proud to offer over 30 cars in the U.S. with EPA highway estimates of at least 30 mpg. In Canada, vehicles are rated for fuel consumption in liters per 100 kilometers. GM offers over 20 vehicles in Canada that consume less than 7.0 L/100 km on the highway.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 ...

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2005 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: …That brings up another good point. As most people here already know when running E-85 in a flex fuel engine they notice a drop in gas mileage. Well E-85 is 85% ethanol and 15% gas. Since our regular gas also contains 10% ethanol we do get slightly worse gas mileage than other states that don't use this 10% blend.Highway MPG: 14. highway. 8.3 gal/100mi. 2007 Chevrolet Avalanche 1500 4WD 8 cyl, 6.0 L, Automatic 4-spd. Regular Gasoline.Mazda CX 5 is a popular crossover SUV that boasts a sleek design, smooth driving experience, and impressive fuel efficiency. However, as with any vehicle, there are ways to optimiz...27.6. $2,950. 12.9 barrels/yr. 386 grams/mile. 368 miles. Total Range. Page 1. Fuel economy of the 2007 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.A well-running Chevy Silverado gets an average of 14-20 miles per gallon in the city and 18-23 miles per gallon on the highway. Though there are plenty of vehicles that get better gas mileage than this, a Chevy Silverado is …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.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 ...KY_Avalanche July 8, 2010, 4:57pm 1. I’ve got a 2007 Avalnche with 5.3 V8 flexfuel, and 4.3 gears. I’ve heard of many people with this truck that get 20-22 MPG on the highway. The best I’ve ever been able to get is 17.5 MPG and as of late that has dropped to 16. I know that there are a lot of factors to think of here. So, here is some ...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 ...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. ….

Mazda CX 5 is a popular crossover SUV that boasts a sleek design, smooth driving experience, and impressive fuel efficiency. However, as with any vehicle, there are ways to optimiz... 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. 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.2003 Chevrolet Avalanche 2500 MPG. Based on data from 3 vehicles, 143 fuel-ups and 26,528 miles of driving, the 2003 Chevrolet Avalanche 2500 gets a combined Avg MPG ...Fuel economy of the 2002 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.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. MrJim17. 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...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.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. Gas mileage on chevy avalanche, Performance & mpg. All 1500 Avalanche models feature a 5.3-liter Vortec V8 rated at 295 horsepower and 335 pound-feet of torque hooked to a four-speed automatic transmission. Avalanche 2500 ..., 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 …, 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., 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., 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., 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..., 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., Highway MPG: 16. highway. 7.7 gal/100mi. 2012 Chevrolet Avalanche 1500 4WD 8 cyl, 5.3 L, Automatic 6-spd. Regular 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., 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., LT Sport Utility Pickup 4D 5 1/4 ft. $36,940. $8,295. LTZ Sport Utility Pickup 4D 5 1/4 ft. $43,670. $9,077. For reference, the 2007 Chevrolet Avalanche originally had a starting sticker price of ..., 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., Highway MPG: 14. highway. 8.3 gal/100mi. 2007 Chevrolet Avalanche 1500 4WD 8 cyl, 6.0 L, Automatic 4-spd. Regular Gasoline. , 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 ..., 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. , In today’s world, where environmental consciousness is on the rise and fuel prices continue to fluctuate, finding a car with excellent gas mileage has become a top priority for man..., 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., The Chevrolet Avalanche is a four-door, five- or six-passenger pickup truck that was manufactured by General Motors.The Avalanche was a hybrid between the Chevrolet Suburban SUV and the Chevrolet …, The Avalanche 2500 is only available with the 4L85-E. The ratios in this tranny will RUIN whatever hope for fuel economy you can think of. The Vortec 8100 in the HD trucks includes the Allison 1000 Automatic which has wonderful First and Overdrive gear ratios which place the Vortec 8100 in the mileage realm of the Vortec 6000 which only …, 100. Feb 12, 2012. #1. I have a 2004 Z71 WBH. I'm just under 50k miles. I"m generally pretty good with regular maintenance (oil changes, air filter, etc...) I have General Tire Grabber AT2 (load range E) that I keep at 50psi... I don't drive too crazy, I try to not jump on the gas too much, but I'm only averaging about 11mpg!!, 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., 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., Research the 2010 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. , The 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 ..., Gas mileage for a coach bus varies between 3 and 6 miles per gallon, depending on the amount of use, distance driven and fuel type., Fuel 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 trucks, Performance & mpg. All 1500 Avalanche models feature a 5.3-liter Vortec V8 rated at 295 horsepower and 335 pound-feet of torque hooked to a four-speed automatic transmission. Avalanche 2500 ... , Lexington KY. Sep 9, 2008. #10. PatrickjAk said: well, our first choice, 2003, 5.3, fully loaded with 73000miles came thrue ( the 8.1 was our second choice). the wife and i are proud owners of an avalanche. we are now official avalanche fans. …, 2013 Chevrolet Avalanche MPG. Based on data from 46 vehicles, 4,241 fuel-ups and 1,299,663 miles of driving, the 2013 Chevrolet Avalanche gets a combined Avg MPG of ..., 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., Use your cruise control whenever possible. Keeping your highway speed at 55 mph can improve you gas mileage by as much as 25%, compared to 75 mph. (Yeah, I know--this one's tough for us too) Avoid trying to increase speed while climbing a hill, your engine is already working hard trying to overcome gravity., Research the 2008 Chevrolet Avalanche at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory., 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.