Well, I just seent on the fb pages that there's a new gear set which would work better than the 4.56's for those with larger than stock tires but smaller than 35's. The 4.10's would work best for tires in the 31"-34" sizes where as the 4.56's would be better for 35's. Or a diesel with 35's. Preferred Equipment Group 4LT, Automatic Locking Rear Differential, 4.10 Rear Axle Ratio, 3.42 Rear Axle Ratio, Front Bucket Seats, Cloth Seat Trim, LT Convenience Package, Radio: Chevrolet Infotainment 3 System, Heavy-Duty Trailering Package, Tow/Haul Mode, Manual Rear-Sliding Window, Remote Vehicle Starter System, Hitch Guidance, Outside Heated Power-Adjustable Body-Color Mirrors, SiriusXM . Some of the new features on the 2020 L5P Duramax engine included a larger variable-speed cooling fan, additional blades on the oil cooler, and a larger hood scoop. city/highway. Standard on 2WD models with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.) After an extensive redesign for 2021, both the Suburban and the shorter Tahoe are covered in new options including a huge interior, independent rear suspension, and a new engine option over the popular 5.3-Liter and 6.2-Liter gasoline options. I just rebuilt my 04.5 allison 1000 with a merchant auto work series kit, their valve body with transgo installed and their single disk converter. First Gear Ratio 4.06 All of this and more allow the new engine to deliver 277 horsepower at 3,750 rpm and 460 lb.-ft. of torque a 1,500 rpm. (4740 kg) (Included and only available with CK20743 model and (L8T) 6.6L V8 gas engine with 17" wheels or CK20903 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels.) 2021 Chevy Silverado: Lots to like, but not enough. It depends on the trim level and engine you choose. L5P Tuning Package includes everything you need to tune your 2017 - 2021 L5P Duramax. View pricing, pictures and features on this vehicle. Available for 2017-2021 L5P Duramax, all that extra power is laced in with industry-exclusive features all in one device. These modules are perfect for vehicles with computers that don . That's right, the inline-six 3.0-liter Duramax has a home in the SUV's, too! The first one is a dual-rear wheel system. Clutch Size NA. The Duramax ® 6.6L Turbo-Diesel V8 engine delivers an impressive 445 hp and 910 lb.-ft. of torque. Help Desk. Automatic Stop/Start Standard on vehicles built before 6-7-2021. To get the best from the 2021 RAM 3500, buyers will need a few other upgrades besides a turbodiesel engine. (L8T) 6.6L V8 gas engine. By adjusting torque outputs at lower pedal inputs, you . Then, in 2021, slight revisions improved max tow capacity a little more. Hypertech's In-Line Speedometer Calibrator Modules are an in-line module that corrects your vehicles speedometer and odometer for unlimited tires sizes and/or rear gear ratios. Get the most useful specifications data and other technical specs for the 2021 GMC Sierra 2500HD 2WD Crew Cab 159". Alternator 220 amps Standard with L87 6.2L EcoTec3 V8 engine only. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) Stock 2G21924. If I'm doing the same thing. Durabed, pickup bed . I tested with rpm gauge at 60 mph on flat highway in Drive. For a 3.73 ratio, there may be 41 teeth on the ring gear and 11 on the pinion . 2021 Chevrolet Silverado 2500HD . Learn more below! in 2021. 3.0L Turbo Inline-6 Diesel (+$2,390) 5.3L Turbo V8 (+$1,395) Horsepower. Component Breakdown Axle Ratio. . VIN 1GCPYCEF9MZ395593 It is now 3.42 for any Duramax equipped pickup. High Output (162whp/339wtq) : This calibration serves to fill a position that were the LWN . Rear axle, 3.42 ratio (Included with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine and (NHT) Max Trailering Package.) Get E-Price. The axle ratio is derived from dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. Part#2240X *50 State CARB Legal EO# D-802-9* The V3 Pulsar builds on the already impressive potential of the original Pulsar for L5P and features an entirely redesigned performance strategy. Shop Transfer Case for the GM Duramax 3.0L 2020-2021 at XDP! The addition of the industry-leader in digital gauges provides the potent power + visibility combo that has no competition. Here is some first hand Knowledge from the Dmaxstore team. Nitro Gear, 2001-2010 GM 2500/3500HD w/Duramax, 4.11 Ratio, Front & Rear Gear Package Kit (GPDURAMAX-4.11) Changing the gear ratio of your truck can be just as beneficial as bolting on power! The 3.0L Duramax boasts an NVH friendly 15.0:1 compression ratio, and a potent 42.8 psi of manifold boost pressure. *Pricing information for 01/14/2022. Transmission. Brand new 2021 2500hd diesel gets 16mpg hwy and 13 city with the 10 speed Alision. My 2019 with same 6.6L engine got 26mpg hwy 19 mpg cityand had 8 speed trans. (variable gear ratios) Regular Gasoline: Not Available. The 3.0L Duramax engine more than pulls its weight. to 35,500 lbs. Most vehicles built on or after 6-7-2021 equipped with a V8 engine will have NSS Not Equipped with Automatic Stop/Start which removes Automatic Stop/Start Engine control stop/start disable button and its content. The Max Trailering Package (GU6) is a 9.76" axle on LT and RST trims when equipped with Z82, G80, and 18" or 20 . Fitment: 2020-2021 Chevrolet Silverado 2500/3500 6.6L Duramax L5P; 2020-2021 GMC Sierra 2500/35006.6L Duramax L5P . Offering speed limiter adjustment, TPMS threshold adjustment, Tire Size calibration, gear ratio changes, manual regeneration mode, and even transmission relearn, Pulsar V3 offers everything the competition cant. How can I share my MPG? . Have the cleanest and most reliable tunes available with . With 4WD, a 3.23 gear ratio, and the 3.0L Duramax engine, the Chevy Silverado 1500 RST Crew Cab/Short Bed configuration has a maximum towing capacity from the ball of 9,000 pounds. The 4:10:1 ratio is an excellent choice for this application as it will get the truck up to speed faster without sacrificing highway driving. No need to delete your EGR or tamper with emissions equipment to get the best performance out of your truck. Towing: If your F-250 arrived stock with a taller gear set like 3.31:1, which is fairly common, you will feel you are being bogged down the second the trailer is attached. Total Savings $2,000. Most customers change gear ratios after installing 35" or larger . Standard GVWR, 10,750 lbs. Motive Gear Performance 8.50-Inch and 8.60-Inch Rear Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio (07-18 Silverado 1500) $214.67 2019-2021 Chevy Silverado Ring & Pinion Gears 2019 Chevy Silverado Ring & Pinion Gears 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. 2021 Chevy HD/GMC HD trucks have a max tow capacity of 36,000 lbs. This is a 2021 Chevy 3500 DRW L5P Duramax that pulls a 20,000 pound 5th wheel for a combined GVW of 29,000 pounds give or take a dog or two. The transfer case in a 4-wheel drive system is responsible for transferring power to both the front and rear axles. The 3.0-liter inline-six Duramax diesel can be had on all trims except Z71. Rear axle, 3.42 ratio (Requires (LGZ) 3.6L DI DOHC V6 engine or (LWN) 2.8L Duramax Turbo-Diesel engine on Crew Cab Short Box models. Fitment Notes: 2020-2021 GM Duramax L5P The all-new, redesigned, L5P Duramax Pulsar V3 is the most advanced L5P performance product on the market, without question. Motive Gear Performance 8.50-Inch and 8.60-Inch Rear Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio (07-18 Silverado 1500) $214.67 2019-2021 Chevy Silverado Ring & Pinion Gears 2019 Chevy Silverado Ring & Pinion Gears August 31, 2021. Transmission, 6-speed automatic, HMD, 6L50 (Included and only available with (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine.) Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) New Cars, Used Cars, Car Dealers, Prices & Reviews | Cars.com Here's why. For instance, the 3.42:1 ratio included on many Canyon V-6 and Sierra 1500 models offers a good all-around blend. And with close gear spacing, the Allison ® 10-Speed Automatic Transmission allows the engine to operate in an optimal range at all times with varying load and terrain conditions. Edge Pulsar V3 L5P Tuner. 2019 Max Trailering Packages. 3.0 Duramax LM2: Oil Capacity - 7 Quarts DEF Capacity - 5.3 Gallons Oil Filter - PF66 / 55495105 Engine Oil - DexosD 0w20 19370138 Fuel Filter - TP1015 / 23304096 Air Filter - A3244C / 84121219 Front Axle Lubricant: Supplier RPO code SU4 - 10-4091 / 19300457 High Efficiency 75W-85 (AAM) Supplier RPO code SU5 - 10-4122 / 19368514 Dexron Low Viscosity 75W-85 (GM) . Dropped. Numerous versions of the 1000/2000 series made these transmissions some of the most versatile units ever produced. MPG. +35 More. 2021 Chevrolet Silverado 1500 2WD Crew Cab 147" RST powered by 2.7L Inline-4 Gas Engine with 8-Speed Automatic transmission. The maximum towing capacity increased from 23,300 lbs. Standard on Crew Cab Long Box models.) In 2016, the 2.8L LWN Duramax was introduced to North American consumers, available in the Colorado and Canyon pickup trucks. to 35,500 lbs. Find specifications for every 2021 gmc savana cargo van: gas mileage, engine, performance, warranty, equipment and more. This is with the crew cab and standard bed. Note: Rear axle, 4.10 ratio (Requires (LCV) 2.5L I4 engine. Transfer case, electric, 2-speed AutoTrac; Four wheel drive New 2021 Chevrolet Silverado 4500HD 1LT 2D Standard Cab for sale - only $74,264. Severe gas mileage issues. The compression ratio of the 6.7L Powerstroke is 16.2:1, the same as the 6.7L Cummins diesel engine. Add 136HP & 293lb-ft TQ. All axle gear ratios for all Silverado HDs equipped with the Duramax engine are an efficient 3.42:1, because the gears on this new 10-speed (the only in the segment to date) range from a 4.54:1 . 2.7L Inline-4 Gas. The 2021 Silverado Duramax has an MSRP of about $48,115. DURAMAX DIESELS WILL BE DOWN 12/26 Duramax Diesels will down for some upgrades starting 12/26 and hopefully back up and running within a day or two, worse case. In fact, the RST with the 5.3L EcoTec3 V8 only tows about 400 more pounds than . On top of that six-way "Multi-Flex" tailgate, the 2021 Chevrolet Silverado 1500 is getting better . The 10L80/90+3.42 replaces the 8L90+3.42 for the 6.2L. Along with all that extra power this product is laced with industry-exclusive features all in one device. In 2020, GM's engineers overhauled the trucks and increased tow capacity by 52%. You will retrieve your stock file upon receiving your autocal. See body style, engine info and more specs. What are the towing capacities of the 2021 Chevrolet Silverado 1500? But the Z2R could gain the Duramax engine later. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine.) GVWR, 6000 lbs. in 2021. Automatic Stop/Start (Standard on vehicles built before 6-7-2021. When I'm at low rpm in 5th gear doing 50mph and I barely give it throttle I can feel it start slipping and then it limps. With the introduction of the 2020 light truck line up's a new Allison is now available for purchase, a 10 speed known as the 10L1000. I know that's not a very good towing vs sight seeing ratio, but. . If your looking for more power or performance, you would switch to a lower ratio. If you have a 3.42 rear end ratio and need more towing power you would switch to a 4.10 ratio . the Silverado has a two-gear transmission advantage. Fuel Economy of 2021 Chevrolet Vehicles. Detailed car specs: 2021 gmc savana cargo van. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.) To achieve the maximum towing capacity, you'll need to buy the 2022 Chevy Silverado 1500 Duramax diesel with 20-inch wheels. But with the new 10 speed transmission, 3.73 and 4.10 gears really aren't needed anymore, in fact GM rates the Duramax/10 speed transmission combo with a much higher tow rating than the the previous Allison/3.73 combo due to much . 2021 RAM | 2500 & 3500 HEAVY DUTY | TOWING CHART http://media.fcanorthamerica.com | 2 RAM 2500 4X2 CREW CAB: TRADESMAN 6'4" BOX Engine Transmissions Axle Ratio GVWR . Please dont be concerned, the site is going nowhere and backups will be done prior to upgrading. Total flexibility to switch on the fly while driving between all five of our emissions in tact custom tunes for your 2020, 2021 Chevy Silverado or GMC Sierra. Displacing 6.6 liters in a V-8 configuration, the L5P is part of a new . . Fastest Production Truck for 2021 The fastest production truck of all time is the 2021 Ram 1500 TRX. . Get the most useful specifications data and other technical specs for the 2021 Chevrolet Silverado 2500HD 2WD Crew Cab 159" Custom. Durabed, pickup bed; GVWR, 10,450 lbs. This off-road Ram packs 702 hp and 650 lb-ft of torque from a supercharged 6.2L V-8 engine . While the rated output for the L5P is . Ring and Pinion Ratio. in 2020 then was raised to 36,000 lbs. Thoroughbred Diesel Part #: HYP730129. Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Our calibrations team spent a lot of time perfecting our tunes to give you everything you've come to expect from a Superchips tuner. Visit John Jones Auto Group in Salem #IN #1HTKHPVK8MH664173 See all photos. Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory. Giving you the power to tow light or heavy, fun daily driving, and the most we can unleash from your engine. 348 lb-ft @ 1500 rpm. 8-Speed Automatic. Recalibrates Speedometer For Gear Ratios From 2.00-6.99; Transmission Slip Backdown - Decreases Power When Detected; Enhanced Throttle Response With Built-In Throttle Sensitivity Control . Available L5P Duramax engines. A rear axle needs reinforcement to tow 35,000 pounds. The compression ratio was lower than the previous, 6.4L Powerstroke's (17.5:1) ratio. DHD recommends changing your gear ratios anytime you drastically increase your tire size. This will allow you to return to stock whenever needed. VIN 1GTU9FEL7MZ248681. Fits 2017-2021 Silverado/Sierra 2500HD/3500HD L5P Duramax. HD Rear Vision Camera (Replaced by (UV2) HD Surround Vision when (WPL) Luxury Package is ordered.) (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine.) Contact Us. 60,000 Drivetrain Miles/km / HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years . 2017-2019 GM Diesel tuning for Silverado HD and Sierra HD is finally here with the all-new Flashpaq 2847-DS. MSRP $70,270. New 2021 GMC Sierra 1500 Denali With Navigation & 4WD. Rear wheel drive; Steering, Electric Power Steering (EPS) assist; Transmission, 6-speed automatic, HMD, 6L50 (Included and only available with (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine.) The increased tow ratings for the 2021 Chevy Silverado 1500 and 2021 GMC Sierra 1500 will only apply to models equipped with either the turbocharged 2.7L I4 L3B gasoline engine, or the 3.0L I6 LM2. Durabed, pickup bed; GVWR, 7000 lbs. Rear axle, 3.42 ratio (Included with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine and (NHT) Max Trailering Package.) New 2021 Chevrolet Tahoe LT Sport Utility for sale - only $64,585. 2021 Chevrolet Spark 4 cyl, 1.4 L . 10-speed automatic transmission. . 2021 GMC Sierra 2500HD . There are usually two different gear ratio options with a Transfer Case, 4-wheel low and 4-wheel high. Which 2021 Chevrolet Silverado 1500 trim level will be right for me? Plus, completely subjectively, the Chevy is a looker. The industry's only speed limiter adjustment, TPMS threshold adjustment, Tire Size adjustment, gear ratio changes, manual . 95% of peak torque is available at just 1,250 rpm and is sustained through 3,000 rpm. Compared to the Cummins drivetrain, both Duramax for Silverado 3500 HD and Powerstroke for Super Duty F-350 models are with eight cylinders. The 8L90+3.42 replaces the 6L80+3.73 / Carries over for 2019 from the 2018 Silverado LTZ/Sierra SLT CCSB 5.3 + 8-speed + 3.42 Max Tow Package. Highway MPG: 37. highway. The maximum towing capacity increased from 23,300 lbs. Changing the ratio to compensate for your larger tires will help improve fuel economy, lower EGT temps, restore towing performance, and put less stress on your transmission and drivetrain. City MPG: 30. city. Research the 2021 Chevrolet Silverado 1500 Custom Trail Boss in Baton Rouge, LA from All Star Automotive Group. 2020 Chevrolet HD and GMC HD trucks with L5P Duramax engines have a max tow capacity of 35,500 lbs. with Superchips Pulsar for 2017-2021 L5P Duramax along with a host of all-new features. The truck in question is a 2021 Chevrolet Silverado 1500 LT Crew Cab 4WD with the 3.0-liter Duramax turbo diesel I-6 engine, which I spent a week with towing up and down mountains to see if it would meet my towing needs. Fitment Notes: 2020-2021 GM Duramax & 2020-2021 GM Colorado/Canyon. Seems like it doesn't go over 6th gear. Nitro Gear, 2011-2017 GM 2500/3500HD w/Duramax, 4.11 Ratio, Front & Rear Gear Package Kit (GPDURAMAX2-4.11) Changing the gear ratio of your truck can be just as beneficial as bolting on power! A higher ratio means that air is more compressed in the cylinder. Visit John Jones Auto Group in Salem #IN #1HTKHPVK8MH664173 (4876 kg) with single rear wheels (STD) (Included and only available with CC30903 model and (L8T) 6.6L V8 . On 7/4/2020 at 9:38 PM, N55_6MT said: Final drive with the 10 speed and 3.23 gears is almost as high in first as with the old 6sp and 3.73 gears. With the 3.42 gears (max tow) it's actually higher. EPA MPG Owner MPG Estimates 2021 Chevrolet Trailblazer AWD 3 cyl, 1.3 L . Transfer Case Gear Ratio, low (:1) NA. The 2021 Chevrolet Silverado 1500 has five powerful engine options available, and it can tow a lot of weight. Gm no longer offers the 3.73 gear ratio with the Duramax Diesel. Durabed, pickup bed; GVWR, 7000 lbs. No need to plug in a clunky box to re-flash your truck to change tunes. in 2020 then was raised to 36,000 lbs. 310 hp @ 5600 rpm. 3.0 gals/100 miles . 2001-2005 Duramax Trucks with 5 Speed Allison: Tire Size. The 2021 Ram 3500 offers Best-in-Class diesel torque and diesel towing, as well as an impressive payload when equipped with the available 6.7L High-Output Cummins® Turbo Diesel I6 engine.It is mated to the fully electronically controlled Aisin six-speed automatic transmission, which has been upgraded for enhanced durability, quieted noise, vibration and harshness and new software control for . Sid Dillon Discount $2,000. June 27, 2019. ADP EFI Live Tuning (2016-2021 GM 2.8L Duramax) Stock (147whp/295wtq) : This is the boring OEM calibration your truck arrived with. The standard axle ratio found in a GMC truck or SUV has been carefully selected according to the vehicle's specific body style and engine in order to provide the best all-around mix of performance, towing strength, and efficiency. Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Torque. (2722 kg) (Standard on Crew Cab models with (LGZ) 3.6L DI DOHC V6 engine only.) The GM L5P Duramax is a turbo-diesel engine produced by General Motors for use in full-size heavy-duty (HD) pickup trucks. Your axle ratio, transmission ratios, and even tire diameter all factor in, so be sure to look at the big picture. The all-new Allison 10-speed 10L1000 automatic transmission (RPO MGM, MGU) available on 2020 Silverado HD and Sierra HD models equipped with the 6.6L Duramax diesel engine combines enhanced performance, fuel economy, and operational flexibility with an industry-leading reputation for reliability. Basically the first two gears in the 10spd box are a much higher ratio, it negates some of the need for shorter rear gears. It's the lowest compression ratio of any Powerstroke engine Ford offers. A Comprehensive Guide to GM's 2.8L LWN Duramax. Transfer Case Gear Ratio (:1), Low: - TBD . In 2021, Z71 is a full trim level for Chevy Suburban and Tahoe. With 181 horsepower and 369 lb-ft of torque the 2.8L "Mini-Duramax" is the ideal choice for Colorado or Canyon owners that will be towing or carrying loads in the bed. This setup isn't available with the new Silverado ZR2 yet. New 2021 Chevrolet Silverado 4500HD 1LT 2D Standard Cab for sale - only $74,264. The current sample has about 6,000 miles of towing and 400 miles of local sight seeing. Not included on Crew Cab Long Box models.) The 10L1000 is a fully electronically controlled unit which utilizes an "externally mounted . See body style, engine info and more specs. Combined MPG: 33. combined. Some of the new features on the 2020 L5P Duramax engine included a larger variable-speed cooling fan, additional blades on the oil cooler, and a larger hood scoop. Visit Pettijohn Auto Center in Bethany #MO serving Albany, Cameron and Princeton #1GTP9EED4MZ412288 The 2.7-liter turbo four and 3.0-liter Duramax diesel are now rated to tow even more for 2021. New 2021 GMC Sierra 1500 AT4 4D Crew Cab Gray for sale - only $56,840. Transfer Case Gear Ratio, high (:1) NA. It's just backwards from the way we think, if you have a 4.10 ratio and need better fuel mileage you would switch to a 3.42 or 3.73 gear ratio. Account. DHD recommends changing your gear ratios anytime you drastically increase your tire size. With the diesel engine and four-wheel drive, the Silverado 1500 is estimated to return 22 miles per gallon in the city .
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