Will 35s Fit a Ram 1500 With a Leveling Kit?

Posted Sep-21-26 at 11:27 AM By Dennis Feldman

Will 35s Fit a Ram 1500 With a Leveling Kit?

Leveled Ram 1500 pickup on 35-inch all-terrain tires parked on a gravel trail

Yes, a 35 fits a leveled 2019-and-newer Ram 1500, but only the right 35. A metric 35 such as a 295/65R20 clears the factory 20x9 wheels after a 2-inch level. A full-width 35x12.50R20 on those same wheels hits the upper control arm at full steering lock. Most answers stop at "get a 2.5-inch leveling kit." They leave out the two things that actually decide it: how wide the tire is next to that control arm, and whether your truck rides on coil springs or four-corner air.

I check a Ram in a fixed order before anything gets mounted: generation, suspension type, tire width, then wheel offset. Start by finding your truck in this table.

Your Ram 1500

How the front gets leveled

The 35 that fits on stock wheels

What decides the rub

2019+ (DT) with coil springs

2 to 2.5 in. strut spacer or leveling coilover

295/65R20 or 285/65R20

Tire width against the upper control arm

2019+ (DT) with four-corner air

Adjustable height-sensor links or recalibrated ride heights

The same metric 35s

Tire width, plus a ride height that changes with the mode

Rebel (DT)

Same as coil or air above, depending on how it was built

Starts on a 33.2 in. tire, so the jump is smaller

The same control arm limit on 18 in. wheels

TRX (2021-2024) and RHO (2025+)

Not a leveling platform

Already on 325/65R18 (34.6 in.)

Anything bigger is a lift decision

Ram 1500 Classic (sold through 2024)

2 to 2.5 in. strut spacer

35x12.50R20 can clear the factory 20x8 with a 2.5 in. level

A different 5x139.7 platform; DT fitment data does not transfer

If your truck is a DT on factory wheels, the rest of this article is the detail behind the first two rows.

What Does a Leveling Kit Actually Change on a Ram 1500?

On a coil-spring Ram 1500, a leveling kit is either a spacer that sits on top of the front coilover or a replacement coilover set to a taller ride height. It raises the front 2 to 2.5 inches at rest and takes out most of the factory rake, the nose-down stance the truck leaves the plant with so it sits closer to level once you load the bed or hook up a trailer.

That buys you room between the top of the tire and the fender while the truck is sitting still. Here's what it doesn't do:

  • It doesn't move the tire sideways. The upper control arm stays in the same place relative to the wheel, so the inside of a wide tire still meets it at full lock.
  • It doesn't change where the tire goes at full compression. The bump stop sets that, and a spacer on top of the coilover leaves it alone. I walked through that mechanism in our breakdown of 35s on a leveled Silverado 1500, and the same physics apply to the Ram.
  • It does change the control arm angles. Past about 2 inches, the factory upper control arm and the front CV axles run at steeper angles. That's why many kits taller than 2 inches ship with aftermarket upper control arms, and a new arm changes the tire-to-arm gap as well, sometimes in your favor.

Plan on an alignment either way. Raising the front shifts camber and caster.

Does Your Ram 1500 Have Coil Springs or Air Suspension?

This is the question most 35s-on-a-Ram guides skip, and it changes the whole job. Ram offers Active-Level four-corner air suspension as an option on crew cab Laramie, Rebel, Limited, and Limited Longhorn trucks. The strut spacers sold for coil trucks are not built for the air strut assemblies, and the air system manages ride height on its own.

Two quick ways to tell which one you have. First, look for the ride-height controls on the dash with settings like Entry/Exit and Off-Road. Second, look behind a rear tire: a coil truck has a steel coil spring there, an air truck has a rubber air spring.

Here's why it matters: a coil truck has one ride height, and an air truck has five.

Air suspension mode

Change from normal ride height

When the truck uses it

What it means for a 35

Normal

0 in.

Everyday driving

The height your fitment check starts from

Aero

-0.6 in.

Automatically at highway speed

Less room above the tire when you hit a bump at speed

Entry/Exit

-2.0 in.

Parked, for loading and getting in and out

The tire sits 2 in. deeper in the wheel well; watch the liner if you turn the wheel while it's lowered

Off-Road 1

+1.2 in.

Selected for low-speed off-road use

Extra clearance, but only while selected

Off-Road 2

+2.0 in.

Selected for slow crawling

The most clearance the system offers, and it's speed-limited

On a stock air truck, ground clearance runs from about 6.7 inches in Entry/Exit to about 10.7 inches in Off-Road 2, with roughly 8.7 inches at normal ride height. That spread is the variable. On a coil truck you measure clearance once. On an air truck, a 35 that clears at Normal has 0.6 inch less room at highway speed and 2 inches less when the truck squats for Entry/Exit. Check it in every mode, not just the one it happened to be in when you parked.

How Do You Level a Ram 1500 With Air Suspension?

On an air truck you don't lift the front with a spacer. You change the height the computer is aiming for. Owners do it three ways.

Adjustable air suspension height sensor link installed on a Ram 1500 front suspension

Adjustable height-sensor links

Each corner has a ride-height sensor connected to the suspension by a short link. Swap it for an adjustable link set a little longer, and the computer reads the truck as sitting low, so it adds air until the reading looks normal again. Owners report 1.5 to 2 inches of lift this way. Because the air system is still running the show, all five height modes keep working, and you can set the front and rear separately to get a true level instead of a nose-high stance.

Reprogrammed ride-height targets

With the right diagnostic software and cable, the factory height target for each mode can be edited directly. It's a clean result when it's done carefully. The catch is that a dealer software update or a replaced suspension module can put the truck back at factory heights.

A mechanical kit plus recalibration

Some kits raise the front of an air truck mechanically, usually with new upper control arms. The height sensors must be recalibrated afterward. Skip that step and the truck can throw a Service Air Suspension warning and lock you out of the height modes, which is the opposite of what you paid for.

Whichever route you take, check tire clearance in Entry/Exit, not just at Normal. The level raises every mode, but Entry/Exit is still the lowest the truck sits while you're turning the wheel in a parking lot.

Will 35s Fit a Leveled Ram 1500 on Stock Wheels?

The factory wheels on a 2019+ Ram 1500 come in 18x8, 20x9, and 22x9, and all of them run about +19 mm of offset. That positive offset tucks the wheel in toward the frame. It's the reason the upper control arm, not the fender, is the first thing a wide 35 finds.

Why a 295/65R20 fits where a 35x12.50R20 doesn't

Look at the width column, not the height. A stock 275/55R20 is about 10.8 inches wide. A 295/65R20 is about 11.6 inches, which is 0.4 inch more per side. A 35x12.50R20 is 12.5 inches, about 0.85 inch more per side than stock. On leveled DTs with factory 20x9 wheels, owners running 295/65R20s report roughly 3/8 inch between the tire and the upper control arm at full lock. Add another 0.45 inch of width on each side and that gap is gone. That's the entire reason one "35" fits and the other doesn't.

Side-by-side comparison of a 295/65R20 tire and a 35x12.50R20 tire showing the difference in tread width

Tire size

Diameter

Section width

Construction and load

Typical weight

On a 2 in. leveled DT with factory 20x9 +19 wheels

275/55R20 (stock)

31.9 in.

10.8 in.

Passenger-type, 113 (2,535 lb)

About 47 lb

Factory fitment

275/65R20

34.1 in.

10.8 in.

Mostly LT, load range E

About 67 lb

Stock width, so the arm isn't the issue

285/65R20

34.6 in.

11.2 in.

LT, load range E, 127 (3,858 lb)

About 67 lb

Owners report no rub and no trimming

295/65R20

35.1 in.

11.6 in.

LT, load range E, 129 (4,079 lb)

About 69 lb

About 3/8 in. to the arm at full lock; possible liner touch in reverse

35x12.50R20

35.0 in. nominal

12.5 in.

LT, load range E (121) or F (125)

About 79 lb

Contacts the arm; needs lower offset, a spacer, or new arms

Two things the sidewall label won't tell you. First, "35" is nominal: mounted 35-class tires often measure closer to 34.5 inches, depending on tread design and wheel width. Second, every upgrade size in that table is an LT tire, which changes pressure, weight, and ride. More on that below.

Where the metric 35 can still touch

A 295/65R20 on a 2-inch level usually clears the control arm, but it gets close in two places: the front mud flap, which it narrowly misses, and the thin plastic inner fender liner, which owners report catching when backing up with the wheel turned all the way. A couple of inches trimmed from the liner fixes it. A 285/65R20, at 34.6 inches, is the size owners most often report running with no rub and no trimming at all on the factory 20x9 wheel. If you want a 35 that disappears into the truck with zero cutting, that's the one to measure first.

What Offset Do You Need for 35x12.50s on a Ram 1500?

If you want a true 35x12.50, the tire has to move out, away from the control arm. You have three ways to do that: a lower-offset wheel, a hub-centric spacer, or an aftermarket upper control arm with more room at the tire.

Wheel

Backspacing

Tire centerline vs. factory

What it does with a 35x12.50R20

20x9 +19 (factory)

5.75 in.

Baseline

Inner shoulder contacts the upper control arm at full lock

20x9 +1

5.04 in.

0.71 in. out

A common leveled-truck choice; clears the arm, may need air dam or valance trimming

20x9 -12

4.53 in.

1.22 in. out

Clears the arm easily; the outer tread moves toward the bumper and liner at full lock

20x10 -18

4.79 in.

1.46 in. out

Owners usually pair this with a 4 in. lift rather than a level

Every millimeter of offset you take out moves the tire's outer edge the same amount toward the bumper. Push the tire out 0.71 inch and the inside clears the arm, but at full lock the outside reaches the plastic air dam and lower bumper valance. That's where leveled Rams on 35x12.50s usually get trimmed, and hard left turns are where owners report it most.

Close-up of a 35-inch all-terrain tire at full steering lock next to the upper control arm on a leveled Ram 1500

Lower offset also adds leverage. The farther the tire's centerline sits outside the hub face, the more load goes into the wheel bearing and the more the steering kicks back on rough ground. A +1 wheel is a mild change. A -18 belongs on a truck with a lift built around it.

A 3/4-inch hub-centric spacer on the factory +19 wheel lands you right around zero offset. That works when the spacer is hub-centric and torqued correctly; our guide to wheel spacers and tire rub covers when spacers solve rubbing and when they only move it.

Aftermarket upper control arms are the third route. Some are shaped with more room at the tire, and one owner running a 2-inch kit with new arms reported full 35s clearing with space to spare. They cost more than spacers, but they also correct the ball joint angle a taller level creates.

Does a Rebel, TRX, or Ram 1500 Classic Change the Answer?

Yes. Three versions of this truck start from a different place.

Rebel

The Rebel starts on LT275/70R18s, about 33.2 inches tall and already LT construction. Going to a 35 is a 1.8-inch jump in diameter, not the 3-inch jump a Laramie on 275/55R20s makes. The factory 18x8 wheel still runs about +19 mm of offset, so the width rule holds: a 295-wide tire clears more easily than a 12.50. Rebels can also be optioned with air suspension, so confirm which one yours has before you buy a kit.

TRX and RHO

The TRX (2021-2024) and the RHO (2025 and newer) already wear 325/65R18s, about 34.6 inches tall. That's the factory's own 35, on a wider-track, long-travel front end built for it. Going bigger on these trucks is a lift-and-trim decision, not a leveling question.

Ram 1500 Classic

The Classic, sold new through 2024, is the previous-generation truck. It uses a 5x139.7 bolt pattern where the 2019+ DT uses 6x139.7, so the wheels don't swap, and the fitment data from one doesn't carry over to the other. If you're shopping wheels, our Ram 1500 aftermarket wheels guide walks through the specs to check.

On the Classic, one well-documented owner build with a 2.5-inch level ran 35x12.50R20s on the factory 20x8 wheel with about 1/2 inch to the upper control arm, no trimming, and only a light sway bar graze at full lock with the suspension compressed. Those tires measured about 34.25 inches mounted, which is part of why it worked. The narrower 8-inch factory wheel helps a little here, because it pulls the tire's shoulders in slightly compared with a 9-inch rim.

What Do Rubbing 35s Cost You While You Drive on Them?

Rub doesn't announce itself as a failure. It starts as a noise and works its way up. Here's the order it usually goes on a Ram, from cheapest to most expensive.

  1. Liner and mud flap scuffing. A light brushing sound at full lock. It's cosmetic at first, but the liner keeps road spray and debris out of the space behind it, and once the tire cuts through, it stops doing that job.
  2. Air dam and valance damage. At full lock, especially backing out of a parking spot, the tread catches the lower bumper plastic, pulls fasteners, and cracks the mounting tabs.
  3. Upper control arm contact. This is the one that matters. The arm rubs the inner shoulder and upper sidewall, the thinnest part of the tire, every time you turn to full lock. You won't see it from the driver's seat because it's on the inside face. Scuffing turns into exposed cords, and the Tire Industry Association's repair guidelines limit repairs to the tread area, so a damaged sidewall means a new tire. We cover why in our guide to tire sidewall damage and whether it's safe to drive.
  4. Sway bar and end-link contact. Under compression at full lock, a wide tire can reach the sway bar or its end link. Repeated hits bend the link and chew the tread block that touches it.
  5. Air suspension faults. On an air truck, a level done without recalibration can set a Service Air Suspension warning and disable the height modes until it's fixed.

Every step on that list costs more than getting the width and offset right the first time.

What Else Changes When a Ram 1500 Goes to 35s?

Clearance is only half the job. Three other numbers change the day the new tires go on.

Load range and air pressure

The stock 275/55R20 is a passenger-type tire with a 113 load index, rated for 2,535 pounds. Every 35-class upgrade size is an LT tire. Most 295/65R20s are load range E with a 129 load index (4,079 pounds). 35x12.50R20s split between load range E at 121 (3,197 pounds) and load range F at 125 (3,638 pounds). Notice that the metric 35 carries more than the flotation 35 at the same load range, which is one more reason it's the smarter fit on this truck.

Those ratings only apply at maximum pressure: 80 psi for load range E, 95 psi for F. At door-placard pressure, an LT tire carries far less than its sidewall number. FMVSS 110, the federal standard behind that placard, requires a vehicle's tires to carry its maximum load at the recommended pressure; once you change tire construction, keeping that true is your job. The Tire and Rim Association load-and-inflation tables tell you what pressure an LT tire needs to match your original capacity. Our P-metric vs. LT tire breakdown covers what changes in ride and wear.

Weight

A typical 275/55R20 weighs around 47 pounds. A typical 295/65R20 is around 69, and a typical 35x12.50R20 is closer to 79. That's 22 to 32 pounds added at each corner, all of it rotating and unsprung. You'll feel it in braking distance, in how the truck pulls from a stop, and at the pump.

Speedometer and gearing

A 35.1-inch tire turns about 9 percent fewer times per mile than the 31.9-inch stock tire. At an indicated 65 mph you're really doing about 71. The speedometer, odometer, and transmission shift points all work from the tire size programmed into the truck, so that number needs updating. Our guide to bigger tires and speedometer error walks through it.

Gearing shifts by the same 9 percent. A truck with 3.21 axle gears behaves as if it had about 2.92s. Whether that's worth fixing depends on how much you tow and where you drive, and our regearing guide for bigger tires lays out where that line is.

How to Check if 35s Will Fit Your Ram 1500

Here's the order I'd work in, and most of it happens before you spend a dollar.

  1. Confirm the generation. Count the lugs. Six lugs is a 2019+ DT; five lugs is a Classic. Everything above about offsets and control arm clearance is DT data.
  2. Confirm coil or air. Look for the ride-height controls on the dash, or check behind a rear tire for a coil spring or an air spring.
  3. Measure before you buy. On level ground, measure from the center of each hub straight up to the fender lip, front and rear. On an air truck, do it in Normal mode. The front-to-rear difference is your rake, and it tells you how much level you can actually use.
  4. Pick the level method that matches your suspension. A spacer or leveling coilover on a coil truck; adjustable sensor links or a calibrated kit on an air truck.
  5. Pick the tire by width first. On factory +19 wheels, stay at 295 mm wide or narrower. For a full 35x12.50, budget for a wheel around +1 offset, a hub-centric spacer, or new upper control arms, plus some trimming. Once you have your numbers, pull up the tires and wheels that fit your Ram 1500 and set the year to match your truck.
  6. Cycle the steering before you drive it. With the tires mounted, turn lock to lock and check the gap to the upper control arm, the liner, the mud flap, and the air dam. On an air truck, repeat it in Entry/Exit and Normal.
  7. Test at compression. Drive slowly over a driveway lip at full lock in both directions and listen. If it touches there, it will touch on a pothole or a trail.
  8. Finish the job. Get an alignment, program the new tire size into the truck, and set pressures from the load-and-inflation tables for how you actually load it.

Conclusion

So, will 35s fit a Ram 1500 with a leveling kit? On a 2019+ truck, yes, and knowing which 35 is the part that saves you money. A metric 35 at 295 mm wide or narrower clears the factory wheel after a 2-inch level. A full 35x12.50 needs the tire moved out with offset, a spacer, or new control arms, and it brings trimming with it. On four-corner air, level through the ride-height system, not around it, and check clearance in every mode. Measure first, choose by width, and cycle the steering before you drive. Do it in that order and the only thing you'll hear at full lock is the tread, not a control arm working on your sidewall.

Key Takeaways

  • A leveled 2019+ Ram 1500 fits a 35, but width decides which one: 295/65R20 and 285/65R20 clear the factory wheels, 35x12.50R20 doesn't.
  • On factory +19 mm wheels, the upper control arm, not the fender, is the first contact point.
  • Air-suspension trucks level through height-sensor links or recalibration, and clearance changes with every height mode.
  • Full 35x12.50s need about +1 offset, a 3/4-inch hub-centric spacer, or new upper control arms, plus trimming at the air dam and valance.
  • The Rebel starts on 33.2-inch LTs, the TRX and RHO on 34.6-inch 325/65R18s, and the Classic's 5x139.7 platform uses different fitment data.
  • Every 35-class size is an LT tire: set pressure from the load-and-inflation tables, reprogram the tire size, and get an alignment.

FAQs

Can you put 35s on a Ram 1500 without a leveling kit?

Not reliably on a 2019+ Ram 1500. A 35 needs the front raised about 2 inches, plus a tire narrow enough, or a wheel offset low enough, to clear the upper control arm at full lock. At stock height, even some 33s touch at full lock.

What size leveling kit do I need for 35s on a Ram 1500?

2 to 2.5 inches is the common range for coil-spring trucks. Air-suspension trucks are leveled with adjustable height-sensor links or recalibrated ride heights, usually 1.5 to 2 inches. The level alone doesn't make a 35x12.50 fit on factory wheels; tire width and offset do.

Will 35x12.50R20 tires fit on stock Ram 1500 wheels?

On a 2019+ DT, the factory 20x9 +19 mm wheel puts a 12.50-wide tire into the upper control arm at full lock. A 295/65R20, about 11.6 inches wide and 35.1 inches tall, is the 35-class size that fits the factory wheel after a 2-inch level.

Can you level a Ram 1500 with air suspension?

Yes. The common methods are adjustable height-sensor links, reprogrammed ride-height targets, or a mechanical kit followed by sensor recalibration. Done right, all five height modes keep working. Done without calibration, the truck can set a Service Air Suspension warning and lock out the modes.

Do 35s affect a Ram 1500's towing and fuel economy?

Yes. A 35-class LT tire adds roughly 22 to 32 pounds per corner and lowers your effective gearing by about 9 percent, which costs acceleration, braking distance, and fuel economy. What you can safely carry depends on the tire's load rating at the pressure you run, so set pressures from the load-and-inflation tables.

What is the biggest tire you can fit on a leveled Ram 1500?

With a 2 to 2.5 inch level, 35 inches is the practical ceiling: a 295/65R20 or 285/65R20 on factory wheels, or a 35x12.50 on lower-offset wheels with trimming. Owners going to 35x12.50s on 20x10 negative-offset wheels, or to anything taller, generally step up to a 4-inch lift.