My '06 D/A , with the heavier service body, and with ,, is getting 19+ running empty and towing our fifth wheel. I tow at In comfort, reliability, fuel economy, design and value, you can't beat this truck. The Duramax Diesel with the Allison automatic transmission is incredible. In a best case scenario we see common rail diesel engines pick up MPGs after tuning. This would be driving around 60 MPH, on flat ground, with a tail. L Duramax® Turbo-Diesel Engine · 2WD: 24 mpg city/29 mpg highway · 4WD: 22 mpg city/27 mpg highway · 4WD (Mud Terrain Tires): 21 mpg city/23 mpg highway. 62 Gallon Replacement Fuel Tank for GM Duramax L LLY, LBZ, LMM Crew Cab Short so it will show about half the mileage that is really left. K Mileage Maintenance Kit for - LBZ L Chevrolet GMC Duramax This kit includes 2 return line kits, 8 LBZ fuel injectors, 8 glow plugs.
f. org All engines in the Duramax group use Diesel fuel, including the LB7, LLY, and LBZ. 2. PPE Economy Xcelerator 6. For Chevy/GMC / L Duramax, LLY-LBZ diesel tuner with an unmatched combination of power, fuel economy, safety and versatility. "Stealth Performance is badass. I towed my 5th wheel 41 almost miles and it towed flawlessly. Better gas mileage. Better pulling power.
Fuel Economy of Chevrolet Vehicles ; Compare ; Combined MPG combined. city/highway. MPG. City MPG city. Highway MPG highway. gals/ miles. I have two duramax's. They both will get 20 or better empty if I stay 70 or under with no wind. With wind and hilly roads it will get. I love the Duramax package. Think of it as a 'factory chipped' LLY Duramax. With that in mind, realize that in stock trim, you are running closer to the.
My 09 gmc duramax 4dr long box with a tuner and bigger exhaust gets mpg at 60 mph mpg at 70 unloaded and mpg at 80 mph. Towing up to 10k lbs i. Chassis, around 9 mpg. Posted By: Interlude on 10/12/07 pm. A variation of this topic was. I have the same truck in a model pulling about lbs. I made trips of , , and miles plus some short ones. Always got MPG. Just.
That usually means improved MPG. Mileage is impossible to guarantee with any modifications, but the majority of our customers see a nice bump in fuel economy on. I don't believe for one second any diesel 4x4 truck gets 30 or anywhere near it. But I have seen a duramax get mpg and I was following him in my Superduty. I just sold a '07 with 25k miles. It consistently got around town and around 20 on highway. I don't have any towing numbers. It was a great truck. Duramax is great truck for pulling my travel trailer. When just the truck over 20 mpg and 13 pulling a 8, trailer. Very comfortable and stable on the.