Used 2021 Jeep Gladiator for Sale nearMilwaukee, WI

How much does the 2021 Jeep Gladiator cost?

Prices have softened 4.99% compared to this time last year, making it a favorable time to shop this model year.

There are 4,987 listings available, which suggests solid inventory for shoppers comparing options. If you find a listing below $30,671.91, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Jeep Gladiator a good car?

Yes — the 5/5 user rating and 7.17/10 expert rating point to a model that resonates strongly with owners and still earns a solid expert score. The standout strength is Look and feel at 9/10.

Owners consistently praise its ruggedness, off-road capability, and unique design, and many also like its powerful diesel performance and comfortable interior. The trade-offs are clear, though: fuel mileage is a common complaint, and some shoppers feel the price is high for what you get. That makes the Gladiator especially appealing if you want a midsize truck with personality, open-air appeal, and a manual transmission rather than a polished daily driver. With 29.3% of listings marked as good or great deals, there is some room to shop selectively.

Is the 2021 Jeep Gladiator reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

Owner feedback points to a truck that feels rugged, dependable, and capable of going the distance, especially for buyers who value its off-road character and distinctive design. The diesel powertrain adds low-end strength, and the truck’s overall personality suggests a vehicle built for long-term use rather than short-term novelty. Jeep also includes free scheduled maintenance for the first three years or 36,000 miles of ownership, which helps reduce early ownership friction.

For used buyers, the main long-term risk is less about outright durability and more about whether the truck’s higher running costs and rougher manners fit your expectations.

What should I look for when buying a used 2021 Jeep Gladiator?

Accident-free inventory is solid at 83.4% — always verify the vehicle history report.

You should still check the history report carefully, because a clean title alone does not tell you how the truck was used or maintained. Prioritize a thorough inspection of the suspension, steering feel, cabin wear, and any signs of hard off-road use. You should also pay close attention to whether the equipment level matches what you want, since the Gladiator’s standard setup is sparse and many desirable features are optional.

Key things to evaluate:

• Trim level: The Sport starts with a manual transmission, all-season tires, crank windows, the most basic top, and a 5-inch display, while higher trims add more comfort and convenience. The Overland brings a more upscale feel, and the High Altitude adds body-color detailing, black 20-inch wheels, and premium Nappa leather.
• Powertrain: A 3.6-liter gasoline V6 is standard, and a 3.0-liter turbo-diesel V6 is available for 2021 on most versions. The diesel delivers 260 horsepower and 442 pound-feet of torque, with stronger low-end pull and better fuel economy than the gas engine.
• Safety package: Standard equipment is limited to a reversing camera, while available driver assistance includes adaptive cruise control, forward collision warning, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, and automatic high beams.
• Infotainment: The base system uses a 5-inch display with Bluetooth, voice text reply for Android devices, and SiriusXM satellite radio. A 7-inch touchscreen with Apple CarPlay and Android Auto is standard starting with Sport S, and the 8.4-inch system adds navigation, connected services, remote engine start, and a WiFi hotspot.
• Fuel efficiency: The turbo-diesel returned 22.6 mpg in testing and is estimated at 24 mpg combined, while the standard V6 returned 20.3 mpg in a prior highway-heavy test.

Which 2021 Jeep Gladiator trim should I buy?

The 2021 Jeep Gladiator is offered in 5 trim levels: Sport, Sport S, Overland, Willys, and High Altitude.

Here's the short version:

• Sport: This is the entry point, and it makes the most sense if you want the lowest starting price and are comfortable with the most basic equipment. It includes the manual transmission, crank windows, and the 5-inch display, but you will want to budget for upgrades if you care about convenience or tech.
• Sport S: This is the best-value trim because it adds the 7-inch Uconnect 4 touchscreen with Apple CarPlay and Android Auto, which makes the truck feel much more modern without pushing you into luxury pricing.
• Overland: Choose this if you want a more polished cabin and are willing to pay for comfort and convenience. The test truck’s setup shows how far the Gladiator can be taken with options, including heated front seats, a heated steering wheel, leather upholstery, and the top-shelf infotainment system.
• Willys: This is the one to consider if you want a more trail-focused personality. It adds a blacked-out grille, limited-slip rear differential, rock rails, and 32-inch all-terrain tires.
• High Altitude: Pick this if you want the most upscale appearance and materials. It brings body-color detailing, black 20-inch wheels, and premium Nappa leather.

The safety package is limited on the base setup, so if driver assistance matters to you, look for a trim or option package that adds the available ADAS features.

Is now a good time to buy a used 2021 Jeep Gladiator?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting deep discounts everywhere.

• Deal availability: 29.3% of listings are priced as good or great deals.
• Inventory: There are 4,987 listings available.
• Price trend: Prices have softened 4.99% compared with last year.
• Clean inventory: 83.4% of listings are accident-free.

If you find a listing below $30,671.91, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Jeep Gladiator's resale value?

The current average of $31,665 sits slightly below last year's $33,330.

That price movement suggests the market has eased, which can help you buy more selectively now. For future resale, the Gladiator’s distinctive appeal should help it hold attention among shoppers who want a Jeep pickup rather than a conventional midsize truck. At the same time, its higher ownership costs and niche personality mean resale strength will depend heavily on condition, mileage, and equipment.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Jeep Gladiator safe?

It earns a four-star frontal-impact rating from NHTSA and a three-star rollover resistance rating.

It earns a 7/10 safety score from our experts.

The Gladiator’s standard safety equipment is limited to a reversing camera, so you should look closely at whether a used example has the available driver-assistance features you want. Those can include adaptive cruise control, forward collision warning, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, and automatic high beams. Blind-spot monitoring is especially worth having because the side mirrors are narrow.

Should I buy a 2021 Jeep Gladiator or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 29.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 83.4% — always verify the vehicle history report.
• Price trend: Prices have softened 4.99% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2021 adds a turbo-diesel engine option, fresh special-edition models, and free scheduled maintenance.

Consider the 2020 if:

• At $28,431, the 2020 costs less than the current year's $31,665 average.
• It combines Jeep off-road character with midsize pickup usefulness.

The bottom line: If you want the most compelling mix of features, market softness, and owner satisfaction, the 2021 is the better target. If your priority is spending less up front and you can live with fewer features, the 2020 is the value-oriented alternative.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.