The Complete Guide to Jeep Lift Kits: Sizes, Brands & What Fits Your Model

Lifting a Jeep is one of the most popular modifications in the off-road world — and one of the most misunderstood. This Jeep lift kit guide covers everything from basic leveling kits to full long-arm suspension overhauls, helping you choose the right setup for your driving style, tire goals, and budget. Whether you own a JK Wrangler, a JL, or a Gladiator JT, the information here will save you time, money, and headaches.

At Redline Auto Creations in Tampa, we have installed lift kits on every generation of Jeep. With 61+ full builds completed and 100+ brand partnerships, we have seen what works, what fails, and what delivers the best return on investment. Let this guide be your starting point.

Why Lift Your Jeep in the First Place?

Before diving into sizes and brands, it helps to understand why people lift their Jeeps. The reasons fall into a few categories.

Tire clearance is the number one motivator. If you want to run 35-inch or 37-inch tires without rubbing on fenders, control arms, or fender flares, you need additional clearance between the frame and the axle. A lift kit provides that space.

Improved approach and departure angles matter for anyone who wheels on trails. More ground clearance means you can navigate rocks, ruts, and uneven terrain without dragging your bumpers or undercarriage.

Aesthetics play a role too. A lifted Jeep commands attention on the road. The aggressive stance changes the entire character of the vehicle.

Suspension travel improves with quality lift kits. More articulation means your tires stay in contact with uneven surfaces, improving traction off-road.

Not every Jeep owner needs a lift, but if any of these goals apply to you, it is worth understanding your options.

Lift Kit Sizes: What Each Height Gets You

Lift kits range from subtle leveling kits to extreme setups. Here is a breakdown by height.

1 to 2 Inches: Leveling Kits and Budget Lifts

A 1- to 2-inch lift is often achieved with spacers or basic spring upgrades. This is the entry point for most Jeep owners.

  • Fits up to 33-inch tires on most JK and JL models
  • Minimal impact on ride quality
  • Often does not require new driveshafts or control arms
  • Cost-effective — typically the least expensive lift option
  • Great for daily drivers who want a slightly more aggressive stance

Leveling kits correct the factory rake (where the rear sits higher than the front) without dramatically changing the geometry of the suspension.

2.5 to 3.5 Inches: The Sweet Spot

This range is where most Jeep enthusiasts land. A 2.5- to 3.5-inch lift opens the door to 35-inch tires and provides meaningful off-road improvement without overhauling the entire drivetrain.

  • Clears 35-inch tires on most JK, JL, and JT models
  • Requires upgraded shocks and springs at minimum
  • May require adjustable control arms to correct geometry
  • Often needs an extended brake line kit
  • Driveshaft upgrades may be necessary, especially on JK models
  • Best balance of on-road comfort and off-road capability

If you plan to use your Jeep for weekend trail rides, overlanding, and daily driving, a lift in this range is usually the right call.

4 to 4.5 Inches: Serious Off-Road Territory

At four inches and above, you are entering territory where supporting modifications become mandatory, not optional.

  • Clears 37-inch tires comfortably
  • Requires adjustable control arms (upper and lower)
  • Driveshaft upgrade is necessary to avoid vibration
  • Track bar relocation or drop bracket typically needed
  • Extended brake lines required
  • May require regearing to maintain drivability with larger tires
  • Noticeably different ride characteristics on-road

This height is ideal for dedicated trail rigs and vehicles that see regular off-road use.

5 to 6+ Inches: Full Long-Arm Systems

Long-arm lift kits replace the factory short control arms with longer arms that mount further back on the frame. This geometry change dramatically improves suspension travel and articulation.

  • Clears 37-inch and larger tires
  • Requires a complete suspension overhaul
  • Long arms improve ride quality compared to short-arm kits at the same height
  • Significantly increased suspension travel and articulation
  • Full drivetrain attention needed — driveshafts, gearing, brakes
  • Higher cost but superior performance for serious wheeling

Long-arm kits are the gold standard for competition and hard-core trail use.

Types of Lift Kits Explained

Not all lift kits are created equal. The type of kit matters as much as the height.

Body Lifts

Body lifts use spacers between the body and the frame to raise the body without changing the suspension. They are inexpensive and provide tire clearance, but they do not improve ground clearance, suspension travel, or off-road capability. Most experienced builders avoid body lifts for Jeeps.

Spacer Lifts (Budget Lifts)

Spacer lifts sit on top of the factory coil springs to add height. They are affordable and easy to install, but they do not improve suspension performance. The factory shocks and springs still operate at the same travel range. These work for mild lifts where appearance is the primary goal.

Coil Spring Lifts

Replacing the factory springs with taller, purpose-built coil springs is the most common approach for quality Jeep lifts. New springs paired with matched shocks deliver better ride quality, more travel, and correct spring rates for the added weight of accessories like bumpers and winches.

Full Suspension Systems

Complete suspension kits include springs, shocks, control arms, track bars, brake lines, sway bar links, and all necessary hardware. These are the best option for lifts of 3.5 inches and above. They are engineered as systems, meaning every component works together for optimal geometry and performance.

Long-Arm Kits

As described above, long-arm kits replace the factory control arm mounts with brackets that position the arms further back. The longer arms create a more favorable angle, reducing harshness on-road and improving articulation off-road.

Choosing a Lift Kit by Jeep Model

Different Jeep platforms have different needs.

Jeep Wrangler JK (2007–2018)

The JK is one of the most popular platforms for lifting. The two-door JK is lighter and easier to lift, while the four-door JKU has a longer wheelbase that responds well to moderate lifts. JK models are known for driveline vibration issues at higher lifts, making proper driveshaft upgrades critical. A 2.5- to 3.5-inch lift with 35-inch tires is the most popular configuration.

Jeep Wrangler JL (2018–Present)

The JL improved on the JK in almost every way. The factory suspension is more capable, the frame is stiffer, and electronic stability systems are more advanced. JL models respond well to lifts in the 2- to 4-inch range. The JL's electronic sway bar disconnect (on Rubicon models) pairs perfectly with a quality lift. here

Jeep Gladiator JT (2020–Present)

The Gladiator shares its suspension with the JL but adds a truck bed and a significantly longer wheelbase. This length affects departure angle and makes some trail situations more challenging, but it also provides a more stable platform on-road. Gladiator lifts typically mirror JL specifications. The additional weight of the bed means spring rates should be slightly stiffer.

Jeep Cherokee XJ (1984–2001)

The XJ uses a different suspension design (leaf springs in the rear on earlier models, coil springs on later models). Lift kits for XJs are widely available and generally more affordable. A 3- to 4.5-inch lift is the common sweet spot for XJ builds.

Top Lift Kit Brands We Trust

After years of installing and testing lift kits, several brands stand out for quality, fitment, and long-term durability.

Rough Country offers budget-friendly kits that cover most heights and models. They are a solid entry point for Jeep owners who want a lift without a premium price tag.

Teraflex is a go-to for mid-range and performance lift kits. Their Alpine and Sport lines cover everything from 1.5 to 4+ inches, and their control arms and components are well-engineered.

BDS Suspension provides well-rounded kits with excellent warranty coverage. Their Fox shock packages deliver impressive on-road comfort at lifted heights.

Fox Shocks are often paired with lift kits as an upgrade. Fox 2.0 and 2.5 shocks are among the most popular aftermarket shock absorbers for Jeeps.

King Shocks are the premium option. Reservoir shocks from King provide the best damping performance available, making them ideal for high-speed desert driving and competition use.

Synergy Manufacturing focuses on suspension geometry and offers some of the best-engineered control arms and suspension components available for Jeep platforms.

Supporting Modifications You Cannot Skip

Lifting a Jeep is not a standalone modification. Depending on the height, you may need some or all of the following.

Control Arms

Factory control arms are designed for stock height. Once you lift beyond 2.5 inches, adjustable control arms allow you to correct the caster angle and pinion angle, eliminating vibration and improving handling.

Driveshafts

Lifting changes the angle between the transfer case and the axle. Beyond 2.5 inches on most models, an upgraded driveshaft with a CV joint or double-cardan joint prevents vibration and premature wear.

Track Bar and Brackets

The track bar locates the axle side-to-side. Lifting the Jeep changes the track bar angle, which can shift the axle off-center. A track bar drop bracket or adjustable track bar corrects this alignment.

Brake Lines

Factory brake lines are only long enough for stock suspension travel. Extended brake lines prevent the lines from stretching or snapping at full droop.

Sway Bar Links

Longer sway bar links or quick-disconnect links are needed to maintain proper sway bar geometry at lifted heights.

Regearing

Larger tires effectively change your gear ratio, making the engine work harder at highway speeds. Regearing the axles (common ratios are 4.56 and 4.88 for 35-inch tires, 5.13 for 37-inch tires) restores drivability and fuel economy.

Common Mistakes to Avoid

We have seen every mistake in the book. Here are the most common.

Cheaping out on shocks. The shock absorbers are the single most important component in ride quality. A cheap lift with quality shocks will ride better than an expensive lift with stock shocks.

Ignoring alignment after install. Every lift requires a professional alignment. Skipping this step causes uneven tire wear and poor handling.

Lifting too high for your use case. A 6-inch lift on a daily driver that never sees trails is uncomfortable, harder to enter and exit, and more expensive to maintain. Match the lift to your actual needs.

Forgetting about bump stops. Extended bump stops prevent the suspension from compressing into the frame at full compression. Without them, you risk damaging components and getting a harsh bottoming-out sensation.

Installing a lift without upgrading tires and wheels. A lifted Jeep on stock tires looks unfinished and does not take advantage of the clearance you have gained. Plan your tire and wheel upgrade at the same time as your lift. here

How Much Does a Jeep Lift Kit Cost?

Costs vary dramatically based on the type and height of the lift.

  • Spacer or leveling kit (1–2 inches): $100–$500 for parts, plus $200–$400 for installation
  • Coil spring kit (2.5–3.5 inches): $500–$2,000 for parts, plus $500–$1,000 for installation
  • Full suspension system (3.5–4.5 inches): $1,500–$4,000 for parts, plus $800–$1,500 for installation
  • Long-arm system (4–6+ inches): $3,000–$7,000+ for parts, plus $1,500–$3,000 for installation

These ranges do not include supporting modifications like driveshafts, regearing, control arms, and brake lines, which can add $1,000–$5,000 depending on what is needed.

Let Redline Auto Creations Handle Your Jeep Lift

Choosing and installing a Jeep lift kit involves dozens of decisions — height, brand, components, supporting mods, alignment, and tuning. Getting it right means better performance, better ride quality, and a Jeep that looks exactly the way you want it.

At Redline Auto Creations, we have completed over 61 full builds and work with 100+ brands to source the best components for your build. Our shop at 11626 N Florida Ave in Tampa, FL is equipped to handle everything from basic leveling kits to complete long-arm suspension overhauls.

Call us at (813) 544-4009 or here to schedule a consultation. Let us help you build the Jeep you have been planning.

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