Most Jeeps use body-on-frame construction, especially the Wrangler and Gladiator; however, many newer Jeep models use unibody construction.
Frame design shapes a vehicle's durability, towing capacity, ride quality, and repairability. This overview explains which current Jeep models fit which construction type and what that means for on-road comfort and off-road capability.
Body-on-frame Jeeps (traditional ladder-frame)
This list highlights the Jeep models that use a traditional body-on-frame construction, known for rugged durability in off-road use.
- Wrangler
- Gladiator
Across the current Jeep lineup, Wrangler and Gladiator stand as the main models still built on a dedicated ladder frame, preserving classic Jeep capability and aftermarket repair potential.
Unibody Jeeps (unitized body)
All other current Jeep models use unibody construction, which integrates body and frame into a single structure for improved efficiency and ride quality.
- Grand Cherokee (including Grand Cherokee L)
- Grand Wagoneer / Wagoneer
- Cherokee (KL)
- Renegade
- Compass
In practice, the unibody lineup emphasizes on-road refinement and interior space, while still delivering strong off-road capability through technology and dedicated off-road trims.
Why frame choice matters
Off-road durability and repairability
Body-on-frame designs tend to be very durable under harsh off-road use and are easier to repair in remote settings, with components that can be replaced without rebuilding the entire body structure.
Ride quality, efficiency, and interior space
Unibody designs generally offer a smoother ride, better crash performance, more interior room, and lighter weight, which can improve fuel economy and handling on paved roads.
In practice, Wrangler and Gladiator remain the core body-on-frame Jeep models, while the rest of the lineup relies on unibody construction to balance everyday usability with capable off-road potential.
Summary
Jeep blends tradition with modern engineering: Wrangler and Gladiator retain a body-on-frame ladder frame for rugged durability, while most other Jeep models use unibody construction to deliver improved ride comfort, efficiency, and interior space. This frame split helps customers choose vehicles that fit both outdoor adventure and daily driving needs.