Lift Kits: The Most Misunderstood Mod in Overlanding
Lifting a vehicle is one of the most common overlanding modifications, and one of the most commonly done wrong. Too many people pick a lift height based on looks rather than function, choose the cheapest option available, and end up with a rig that rides worse than stock and wears through tires and ball joints at an alarming rate.
A well-chosen lift kit improves ground clearance, allows for larger tires, and can actually improve ride quality when loaded with gear. A poorly chosen one raises your center of gravity unnecessarily, accelerates wear on drivetrain components, and creates alignment headaches that never fully go away. Here is how to get it right.
Types of Lift Kits
Spacer Lifts (Budget Lifts)
Spacer lifts are the simplest and cheapest option. They use polyurethane or aluminum spacers mounted on top of your existing struts or springs to raise the vehicle. On IFS (independent front suspension) trucks, front spacers typically sit on top of the strut assembly. Rear spacers or add-a-leaf packs raise the back end.
Pros: Inexpensive ($200-$500), easy to install, retains factory ride characteristics at stock load
Cons: No improvement in suspension travel, can accelerate CV joint and ball joint wear, preloads existing springs which stiffens the ride, limited to about 2.5 inches of lift before geometry problems become severe
Best for: Budget builds where you need 1-2 inches of lift to fit slightly larger tires and do not plan on aggressive off-road use
Spring Upgrades (Replacement Springs)
Replacing your factory springs with aftermarket units designed for a specific lift height is the sweet spot for most overlanders. Companies like Old Man Emu (OME), Icon, Dobinsons, and Bilstein design springs calibrated for specific vehicles and load ranges. These springs are engineered to provide the desired lift height when the vehicle is loaded — which is how most overlanding rigs actually operate.
Pros: Improved ride quality under load, available in different spring rates for different load ranges, can improve suspension travel, designed to work within safe geometry limits
Cons: More expensive ($800-$2,000 for a complete kit), requires more installation labor, spring rate selection requires understanding your typical load
Best for: Most overlanders. If you carry gear, sleep on your vehicle, or tow, this is your category.
Coilover Conversions
Coilover kits replace your factory struts with adjustable coilover assemblies. These allow you to tune ride height, spring preload, and (on higher-end units) compression and rebound damping. They represent the top tier of overlanding suspension.
Pros: Fully adjustable ride height and damping, superior off-road performance, can be tuned for specific loads and terrain, maximum suspension travel
Cons: Expensive ($2,500-$6,000+ for quality units), require more maintenance, complex installation, overkill for many applications
Best for: Dedicated overlanding rigs, heavy builds, vehicles that see aggressive terrain regularly
How Much Lift Do You Actually Need?
This is where most people go wrong. They want 4 inches of lift because it looks aggressive. In reality, most overlanding rigs are best served by 2-3 inches. Here is why:
- Tire clearance: A 2-inch lift typically allows you to fit tires one size larger than stock without rubbing. A 3-inch lift opens up two sizes. Beyond that, you are usually into body mount chop territory and regearing.
- Center of gravity: Every inch of lift raises your center of gravity, which affects stability on off-camber trails and in crosswinds. Add a roof tent and roof rack, and that center of gravity climbs even higher. More lift is not always safer.
- Geometry: IFS vehicles have CV axle angles that increase with lift height. Beyond about 2.5 inches on most IFS trucks, you need upper control arm (UCA) corrections to maintain proper alignment and avoid accelerated CV wear. That is another $500-$1,000 on top of the lift kit.
- Driveline angles: On solid-axle vehicles, excessive lift changes driveshaft angles, which can cause vibrations and accelerated U-joint wear. Transfer case drops or SYE (slip yoke eliminator) kits may be needed.
The practical sweet spot for most overlanding builds is 2-2.5 inches on IFS vehicles and 2.5-3.5 inches on solid-axle vehicles. These ranges provide meaningful clearance gains without cascading into expensive correction parts.
Suspension Travel: The Metric People Ignore
Ground clearance gets all the attention, but suspension travel is what actually keeps your tires on the ground over uneven terrain. A lifted vehicle with no additional travel is just a taller vehicle that tips over more easily.
Spacer lifts add zero additional travel — they just shift the existing travel range upward. Quality spring and shock upgrades can add 1-2 inches of additional travel compared to stock. Coilover conversions with extended-travel lower control arms can add even more.
When shopping for lift kits, ask about total suspension travel, not just lift height. A 2-inch lift with 2 inches of additional travel is far more capable than a 3-inch lift with stock travel.
Alignment Changes and Corrections
Lifting your vehicle changes suspension geometry, which affects alignment. On IFS trucks, the most common issue is increased positive camber — the tops of the front tires tilt outward. This causes accelerated inner tire wear and reduces traction.
Aftermarket upper control arms (UCAs) with adjustable ball joint positions can correct camber and caster to factory specifications or better. Brands like Total Chaos, SPC, and Icon offer these for popular platforms. Budget $500-$1,000 for quality UCAs, and consider them a required companion to any lift over 2 inches on IFS vehicles.
Solid-axle vehicles are simpler — alignment is generally not affected by lift height since the axle geometry does not change. However, you will need to account for driveshaft angles and potentially adjust track bar length.
Legal Considerations
Lift laws vary significantly by state and country. Some states have no restrictions. Others limit total vehicle height, bumper height, or lift height directly. A few key points:
- California limits body lifts to 5 inches and requires a CARB-compliant label
- Many states require headlight and bumper heights within specific ranges
- Some insurance policies may be voided by undisclosed suspension modifications
- Vehicle inspections in some states specifically check for lift modifications
Research your state's laws before purchasing a lift kit. A ticket is annoying; voided insurance after an accident is financially devastating. When in doubt, keep it to 3 inches or less — that stays under the radar in virtually every jurisdiction.
Matching Lift to Your Build
Your lift kit should be chosen in context with the rest of your build. If you are running a heavy roof tent and roof rack (see our roof rack buying guide), you need springs rated for that weight. If you are planning bigger tires, factor in the tire size you want when choosing lift height (our tire sizing guide covers this). And if this is a new build, make sure the lift fits into your overall mod priority — check our best first mods guide for where suspension fits in the sequence.
Do it once, do it right, and your rig will reward you with thousands of comfortable trail miles.