How do I identify my Chevy rear axle? (video)

What does a Dana 80 come in?

ID A Dana 80 Rear Axle in Chevy, Dodge Ram, or Ford Truck IDN-126. Was: Dana 80 Rear Axles have been in production since the 1988 Model Year. They have been used in Chevy/GMC 1992-2002 , Dodge(1994-2002), and Ford (1988-current) trucks vans, and motorhome chassis. via

What is a 9.76 rear axle?

9.76″ rear axle – This is used to boost pulling power. Integrated trailer brake controller – St. Augustine drivers can tow safely when the trailer brakes are integrated into the cabin of the vehicle. Trailering Equipment – All models with this package equipped come standard with trailering equipment like a tow hitch. via

How do I identify a GM 14 bolt rear end? (video)

How do you tell if you have a 7.5 or 8.5 rear end?

The 8.5 rearend will have a round cover, and part of the cover will extend rearward to make room for the ring gear. You will also notice the large, flat, cast-in protrusions at the five and seven o'clock positions. These protrusions are larger than those on the 7.5 rearend. via

How do I tell what rear end is in my truck? (video)

How do you tell if I have a Dana 70 or 80?

It can be identified by its straight axle tubes, 10 bolt asymmetrical cover, and a "80" cast into the housing. Dana 80's are made as full floating, rear axles only and are step up in overall strength compared to the Dana 70. via

Is a Dana 80 a 1 ton axle?

The Dana 80 is only rated for 1 ton trucks, not a 2.5 ton truck. via

What truck has a Dana 80?

Ford was the first company to use the Dana 80; it is used mostly in trucks with dual rear wheels with the exception being some Dodge 2500's and select Ford F-350's. The Dana 80 has a gross weight rating up to 11,000 lbs, however it is common practice among manufacturers to derate Dana 80's. via

What is the Chevy max tow package?

When equipped with the Max Trailering Package, your all-new Chevrolet Silverado 1500 can tow up to 12,100 pounds – that's 400 pounds more than a similarly outfitted previous model, which was capable of 11,700 max! via

What does Max available trailering mean?

The GMC Max Trailering Package is an available package that can be equipped on GMC trucks like the 2018 GMC Sierra 1500 to increase towing capabilities and performance specs. via

Is a GM 14-bolt a Dana 60?

The Dana 60 ring gear is 9.75″ in diameter, and semi-float 14 bolt axles have a 9.5″ ring gear. Because they have larger ring gears, the pinion on 14-bolt full float axles and Dana 70s is less likely to be damaged than the pinion on a Dana 60 or 14-bolt semi-float. via

Is a 14-bolt A 1-ton axle?

The 14-Bolt Is The Ford 9-Inch Of 1-Ton Trucks

Every diesel-powered pickup sold in the United States for the last 10 years has a full-floating rear axle. via

How much power can a GM 14-bolt handle?

Found under ¾- and 1-ton GM trucks, vans and SUVs, the 14-bolt received a max torque rating of 6,242 pounds. via

How do I know what Chevy differential I have?

Information about Differentials in GM vehicles can usually be obtained by looking at the RPO or “Regular Production Option” codes contained in the Service Parts Identification tag in the glovebox. Whenever possible, reference the tag numbers when ordering parts for your Differential. via

How do you tell if you have a 10 bolt or 12 bolt rear end?

Just like a 10-bolt rearend, there should be stamped numbers on the axle tube – on the passenger's side. The numbers should let you know what gear-ratio came from the factory, the date of production, where the unit was assembled, and whether the carrier is Positraction or not (see charts). via

What kind of rear axle do I have?

Stamped Number on the Axle

To figure out exactly what axle you have, you can look for the Dana stamped bill of materials number. This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck. via

How do you find the gear ratio on a Chevy rear end?

Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box. via

How do I know if I have a Dana 60 or 70?

Luckily, it's pretty easy to tell which axle you have. The original factory axles in a Full Float Dana 60 always have 30 splines or less. If you pull an axle shaft out of your Dana and it has 33 or 35 splines, then you probably have a Dana 70. via

What's the difference between a Dana 70 and Dana 80 axle?

According to several sources, a Dana 80 can have a Gross Axle Weight Rating (GAWR) of up to 11,000 pounds. A Dana 70 can have a weight rating of up to 10,000 pounds, but 8,000 pounds is much more common. via

What size tire can a Dana 80 handle?

Want a Dana 80? Most axle builders agree that the Dana 80 is a good choice for rigs making big power that are running up to a 44-inch-diameter tire. via

How much weight can a Dana 70 handle?

All Dana 70 rear axles are full floating and typically have a gross axle rating of 7,500 lb (3,400 kg). The Dana 70 rear axle was first used in the Dodge W300 in 1958. via

Is Dana 80 limited slip?

Dana 80 3.73 & Down Yukon Dura Grip, 35 Spline; ABS Compatible; Limited Slip. via

What is a Dana Super 60?

The Dana/Spicer Model 60 is an automotive axle manufactured by Dana Holding Corporation and used in OEM pickup and limited passenger car applications by Chevrolet, Dodge, Chrysler, Jeep, Ford and Land Rover. via

How do I know if my Dana 80 is a limited slip? (video)

What gear ratio is a Dana 60?

The Dana 60 carrier split is at 4.56:1-and-up ratio gears. via

How do I know if my truck has max tow package?

If you're still unsure, the easiest way is to look up your VIN (Vehicle Identification Number) on the Ford ETIS website and look over the various specifications to confirm whether your truck comes with a max tow package or not. via

Does max trailering package increase payload?

Max Trailer Tow Package. Max Trailer gives you the bigger rear axle, bigger brakes, sway bar in front, bigger gas tank, and trailer break controller. It does not increase payload though as it decreases it. via

How do you know if your Silverado has a tow package?

In short, under the options on the window sticker will be 'maximum trailering package. Alternatively you can look for the RPO code NHT inside the glovebox. via

Is it OK to use cruise control when pulling a trailer?

Fortunately, you can use cruise control while towing. There's nothing to stop you from engaging your truck's cruise control while you're in tow/haul mode. This won't necessarily do any damage to your vehicle. via

What does the tow haul button do on a Chevy?

In short, the tow haul mode protects your transmission when hauling heavy loads. This tow haul mode will adjust your Silverado's transmission shift patterns, reducing the number of shift cycles. Tow haul mode enables you to take better control of your vehicle while hauling heavy loads up and down steep terrain. via

Is the Vortec Max a good engine?

Is 6.0 Vortec MAX a Good Engine? Overall, the 6.0 Vortec is a dependable, extremely reliable motor. These engines often run beyond 300,000 miles with minimal issues beyond routine maintenance. However, making it to 300,000 miles would require some non-engine repair and maintenance, such as suspension components. via

How do I get a GMC build sheet?

Send an email to , include your name and your vehicle's VIN and they will email you back your build sheet in PDF form. via

How does a tow package work?

A complete heavy duty tow package will usually include things like an auxiliary transmission cooler and heavy duty rear shocks or springs. They may also include brake upgrades, usually in the form of larger drums or brakes. Sometimes, a dealer may even include an extra spare tire with a factory tow package, as well. via

What trucks have Dana 60 axles?

The Dana 60, a heavier-duty axle than the Dana 44, was first used in the 1950s. It was the axle of choice under countless Dodge, Ford, GM, Studebaker, IH and Jeep 3/4-ton and 1-ton fullsize trucks, as well as Ramchargers and Trail Dusters with the 440ci V-8, and some heavy-duty 1/2-ton Ford and IH trucks. via

How much does a Dana 60 cost?


Brand Series Front Price
Dynatrac ProRock60 w/Full Float Option $7,300
Currie RockJock III 60 $4,865
TeraFlex Not available
Spicer Ultimate Dana 60 $4,000


What is the difference between a Dana 44 and 60?

The Dana 44 axles use u-joints that measure 2.18 inches from snap ring to snap ring. The Dana 60 axle uses u-joints that measure three inches from snap ring to snap ring. The Dana 60 has a larger ring gear, larger axle tubes, larger axle shafts, and overall is much stronger. via

How much wider is a dually axle?

Registered. A dually axle is going to be 4 inches wider. via

What is the strongest rear end?

Dana 60 Rear End Assemblies

If you want a big brute of a rear end under your car, look no further than a Dana 60. Even in the heyday of muscle cars, Dana 60 rear differentials were renowned for their strength, along with their difficulty to locate. via

What did a Chevy 14 bolt come in?

For decades, Chevy and GMC trucks, vans and SUVs came equipped with a 14-bolt axle. Between 1973 and 2000, a few 14-bolt axle variations were produced. If you're wondering what kind of 14-bolt axle you have – and you're working with a 14-bolt axle from the year 2000 or older – this guide is for you. via

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