Upgrading your truck or Jeep's suspension is one of the most impactful modifications you can make. Whether you want better off-road performance, a leveled stance, improved towing capability, or just a smoother ride, the suspension system you choose matters. But with so many options — coilovers, lift springs, air suspension kits, and more — how do you decide?

This guide breaks down the three major suspension upgrade paths, compares their strengths and weaknesses, and helps you choose the right setup for your vehicle and driving style.

What Are Coilovers?

Coilovers (short for "coil-over-shock") combine a shock absorber and coil spring into a single, adjustable unit. Unlike separate shocks and springs, coilovers let you fine-tune your ride height, spring preload, and (on higher-end units) damping characteristics.

Types of Coilovers

• Entry-Level Coilovers: Fixed damping, adjustable ride height only. Great for daily drivers who want a modest lift with improved handling.
• Performance Coilovers: Adjustable damping (compression and/or rebound), allowing you to dial in the ride for different conditions — firm for cornering, soft for highway cruising.
• Remote Reservoir Coilovers: The top tier. External reservoirs increase oil capacity, preventing fade during extended off-road use. Brands like King, Fox, and Icon dominate this category.

Coilover Pros

• Precise ride height adjustment (often threaded body for exact height setting)
• Better weight distribution — integrated design reduces unsprung weight
• Superior handling compared to spacer lifts or add-a-leaf setups
• Available for most trucks, Jeeps, and SUVs

Coilover Cons

• Higher upfront cost ($800–$4,000+ per pair depending on quality)
• Installation may require professional help
• Overkill for trucks that never leave pavement

Browse our full selection of coilovers, coilover springs, and coilover components.

What Are Lift Springs?

Lift springs are the traditional approach to raising your truck or Jeep. They replace your factory coil springs (or leaf springs on rear axles) with taller, stiffer units designed to provide a specific amount of lift.

Coil Springs vs Leaf Springs

Coil springs are found on most modern front suspensions and many rear independent setups. They provide a smoother ride and better articulation off-road. Leaf springs are common on rear solid axles, especially in trucks designed for towing and hauling. They're simpler, cheaper, and handle heavy loads well.

Lift Spring Pros

• Most affordable way to add lift (starting around $200–$600 for a set)
• Simple concept — direct replacement for factory springs
• Wide range of lift heights (1" to 6"+)
• Can be paired with aftermarket shocks for improved performance

Lift Spring Cons

• Fixed height — no adjustment after installation
• Stiffer springs can make the ride harsher
• May need additional components (shocks, control arms, track bars) for larger lifts

Check out our lift springs and complete lift kits for your vehicle.

What Is Air Suspension?

Air suspension replaces traditional coil or leaf springs with air bags (air springs) that inflate or deflate to adjust ride height on the fly. These systems range from simple helper springs to full air ride conversions.

Types of Air Suspension

• Air Helper Springs: Added alongside existing leaf springs to assist with heavy loads. Popular for towing. ($200–$500)
• Air Spring Replacements: Fully replace factory springs with air bags. Common on luxury trucks and SUVs that come with factory air ride.
• Complete Air Ride Kits: Full conversion with air bags, compressor, tank, valves, and controller. ($1,500–$5,000+)

Air Suspension Pros

• Adjustable ride height — raise for off-road clearance, lower for highway aerodynamics or loading
• Self-leveling capability for towing heavy loads
• Can improve ride quality dramatically
• Some systems adjust automatically based on speed and load

Air Suspension Cons

• Most expensive option (especially full kits)
• More components = more potential failure points (compressors, lines, bags)
• Air bags can be punctured off-road by rocks or debris
• Not ideal for extreme off-road use

Shop our air springs and air suspension kits.

Coilovers vs Lift Springs vs Air Suspension: Head-to-Head

Here's how the three systems stack up across the factors that matter most:

• Cost: Lift Springs (lowest) → Coilovers (mid) → Air Suspension (highest)
• Adjustability: Air Suspension (best) → Coilovers (good) → Lift Springs (none)
• Off-Road Performance: Coilovers (best) → Lift Springs (good) → Air Suspension (limited)
• Towing: Air Suspension (best, self-leveling) → Lift Springs (good) → Coilovers (adequate)
• Ride Quality: Coilovers/Air (tie, both excellent) → Lift Springs (varies by quality)
• Simplicity/Reliability: Lift Springs (best) → Coilovers (good) → Air Suspension (most complex)

Which Should You Choose?

Choose Coilovers If:

• You take your truck off-road regularly and want the best suspension performance
• You want precise ride height adjustment
• You're building a dedicated trail or overland rig
• Budget allows for $1,000–$4,000+ on suspension alone

Choose Lift Springs If:

• You want a simple, affordable lift for tire clearance and stance
• You're doing a budget build
• You plan to pair with quality aftermarket shocks later
• You want a "set it and forget it" solution

Choose Air Suspension If:

• You tow frequently and need load-leveling capability
• You want on-the-fly ride height adjustment from inside the cab
• Your truck is primarily a street/highway vehicle
• You want the ultimate comfort for daily driving

Don't Forget the Supporting Components

No matter which suspension route you take, you'll likely need supporting mods for a complete, properly functioning setup:

• Shocks — Matched to your spring rate and lift height
• Suspension arms — Adjustable arms to correct geometry after lifting
• Wheel spacers — For proper tire clearance and stance
• Limit straps — Prevent over-extension of suspension components on full droop
• Sway bar disconnects — Maximize articulation off-road

Browse our complete suspension catalog to find everything you need for your build, from coilovers and lift kits to individual components and accessories.

🔗 Looking for limit straps? Check out our Made in USA Bull Strap Limit Straps — heat-treated 4130 Chromoly, quad-wrap 7,000 lb nylon, 39 sizes available.