Skid Steer vs. Tractor for Grading: Which Is Better?

Skid Steer vs. Tractor for Grading: Which Is Better?

You’ve made four passes with the bucket, but your lane is still washboarded.

So you try a box blade, but it rides right over the hard spots instead of cutting them. Two hours in, and the ripples are still there.

Now you’re tired of trying to make the wrong tool work and are ready to buy a proper grader. But a grader fits a skid steer or a tractor, not both. So decide which machine you’ll grade with before you buy a grader. That’s where the skid steer vs. tractor for grading question shows up, and where answers get muddy. Ask around, and every dealer just happens to recommend the machine they sell. 

We build graders for both. At Roadrunner Equipment, we have designed and manufactured grading attachments in New Holland, Pennsylvania since 1998, and we back each one with a 3-year warranty. Our graders are out there, working across Lancaster County and 22 other states.

Let’s take a look at what each machine does best, and how to tell which grader belongs on it. 

TL;DR: Skid Steer vs. Tractor for Grading

Not enough time to read? Here’s the short version.

• Neither machine wins on its own. What matters is whether your machine and grader match, and for most people, the answer is to go with whatever machine is already in the shed.
• Your machine sets the limits. Mount type, rear hydraulics, and horsepower decide which graders you can run.
• Your grader sets the results. Blade angle, dual blades, and independent depth control decide whether the road stays smooth.
• A skid steer is better for tight spaces, seeing your cut, spreading and backdragging, and adjusting depth from the seat.
• A tractor is better for long runs, traction in hardpack, and roads on your own property.
• Before you buy, check your machine’s horsepower and whether it has rear hydraulics, then compare our skid steer and tractor graders.

3 Things Your Machine Decides, and 3 Things Your Grader Decides

Most people ask which machine grades better. The more useful question is whether the two pieces fit together.

Your machine sets the limits:

1. How the grader mounts. Skid steers use a universal quick-attach plate, while tractors use a 3-point hitch. Those are not interchangeable.
2. Whether you get hydraulic control. Depth adjustment and independent crowning run off your machine’s hydraulics. A skid steer supplies that. A tractor needs rear hydraulics, or you’ll have to make adjustments by hand.
3. How much blade you can carry. Our C-Series graders are built for 40 to 90 HP tractors, and our B-Series for 90 HP and up. A 3-point hitch also has to lift more than 1,100 pounds of steel, so a subcompact tractor is out of the running.

Your grader sets the results:

1. Whether the blade slices or skates. Angle-mounted blades cut into packed gravel instead of riding over the top of it.
2. Whether washboarding actually goes away. A single blade smooths the surface. Dual blades cut and spread in one pass.
3. Whether you can hold a crown. Independent depth control on each side is how you build a slope that sheds water.

Drainage is the whole point here. Unpaved roads need 4 to 6 percent cross-slope, or roughly half an inch to three-quarters of an inch of fall for every foot of road width. Without that crown, water sits on the surface, soaks in, and softens the road from the inside out.

4 Grading Jobs Where a Skid Steer Wins

A skid steer wins with four kinds of grading jobs, and they all have something in common. Tight, short, and detailed.

1. Tight spaces. Driveways, parking pads, the gap between two buildings. A skid steer turns in place where a tractor needs a three-point turn.
2. Work you need to watch. You are looking straight at the cutting edge instead of over your shoulder. That matters on a finish pass.
3. Spreading and backdragging. Pushing stone out, pulling it back, feathering the last quarter inch.
4. Control from the seat. Our C-Series comes with single or dual hydraulic cylinders, so you adjust depth and set your crown without climbing down.

What a skid steer gives up is ground speed. On a half-mile lane, it takes longer and burns more fuel.

4 Grading Jobs Where a Tractor Wins

A tractor takes over as soon as the job gets long or the ground gets soft.

1. Long runs. Farm lanes, township roads, driveways measured in tenths of a mile. Ground speed and coverage per hour are hard to beat.
2. Traction under load. A 3-point hitch pulls the implement’s weight down onto the drive wheels, which helps when you are cutting into hardpack.
3. Ditching and shoulder work. Anywhere blade tilt and reach matter more than turning radius.
4. You probably already own one. More than three out of four farms in Lancaster County have a tractor. The most common size is 40 to 99 HP, which is right where our C-Series lives.

If you are sizing a blade to one specific tractor, we go deeper on horsepower and width in our guide to choosing the right grader blade for your tractor.

All that reach and speed comes with one real downside: you can’t see the blade. The rear-mount means grading over your shoulder, and tight corners turn into a chore.

That awkward visibility is a major safety factor, especially along ditches, where many accidents happen. Penn State Extension recommends staying back from the edge as far as the ditch is deep, and farther when you are pulling an implement behind you.

6 Factors That Decide It for You

Six things settle this question for most people, and the last one usually clinches it.

1. Space to work in. Skid steers for tight work; tractors for open.
2. Distance per pass. Tractors cover more road per hour.
3. Visibility on the cut. Skid steers, no contest.
4. Adjusting as you go. Skid steers, unless your tractor is set up with rear hydraulics. Changing cutting depth from the seat beats climbing off to adjust it by hand.
5. Getting to the job. Tractors if the road is on your own property, since the grader stays hitched. Skid steers if you haul between job sites, since it can be towed behind a pickup.
6. What you already own. For most people, this is the answer.

Fewer passes is the goal. Less fuel, less seat time, and less good material shoved off into the weeds.

3 Features That Separate a Grader From a Box Blade

Three design details do most of the work, and they are the reason a real grader does a better job than a blade dragged behind you.

1. Angle-mounted blades. Our blades sit at a 10-degree angle with bolt-on motor grader cutting edges, so they bite into packed surfaces instead of glancing off.
2. Dual blades. One blade cuts, the other spreads. That’s how you pull gravel back off the sides instead of just skimming the top. 
3. Independent depth of cut. Set each side separately, and you can build and hold a crown, which is the whole trick to crowning a gravel driveway that stays crowned.

Technique counts too. Grade too fast and the blade starts to bounce in a road you just smoothed.

The steel matters as much as the design. We build with heavy-gauge American steel, AR400 hardened skid shoes, and a two-stage zinc primer under powder coat. Cutting edges bolt on, so you can flip or swap them instead of having to scrap the entire blade. 

How to Pick Your Setup in 3 Steps

Picking your setup comes down to three steps.

1. Start with what is already in your shed. Note your machine, its horsepower, and whether it has rear hydraulics.
2. Match the grader to it. Compare our Skid Steer Grader and our 3-Point Tractor Grader.
3. See one work before you buy. Find your nearest dealer, or talk to us directly and get answers from the people who weld these things together.

We’ll never talk you into more machine than your job needs. If your tractor cannot run the grader you were eyeing, we would rather tell you that up front.

Get It Right the First Time

Next spring, after the first hard rain, you walk out the lane, and the water is running off both shoulders into the ditch, and there are no more standing puddles or ruts filling with mud. The crown you cut in October is still there, and you are not dodging potholes on your way out to the road.

Ready to figure out which setup fits your machine? Browse our grading attachments, find a dealer near you, or send us a question. We design, weld, and finish every attachment in Lancaster County, PA, and back it with a 3-year warranty.