Used 2021 Jeep Gladiator for Sale nearDallas, TX

How much does the 2021 Jeep Gladiator cost?

Prices have softened 6.52% compared to this time last year, making it a favorable time to shop this model year.

There are 5,052 listings available, which suggests you have a healthy amount of inventory to compare.

Is the 2021 Jeep Gladiator a good car?

Yes — the 2021 Jeep Gladiator earns a 5/5 user rating and a 7.17/10 expert rating. The standout strength is Look and feel at 9/10.

Owners consistently praise its ruggedness, off-road capability, and unique design that turns heads. They also highlight its powerful performance, especially in the diesel edition, and its comfortable interior. The trade-offs are familiar ones for this truck: disappointing gas mileage and a price that can feel high.

That lines up with the Gladiator’s use case as a lifestyle-focused midsize pickup with Wrangler-like personality, removable top and doors, and strong customization appeal. If you want a truck that feels adventurous and distinctive rather than conventional, this year’s setup fits that brief well.

Good and great deals account for 32.3% of listings, so there is still room to shop selectively.

Is the 2021 Jeep Gladiator reliable?

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

Owners describe it as rugged, dependable, and capable of handling the kind of use that comes with off-road driving and everyday ownership. The diesel powertrain adds strong low-end torque and better fuel economy than the gas engine, and the truck’s free scheduled maintenance during the first three years or 36,000 miles is a useful ownership perk.

For used buyers, the main long-term risk is that this is still a specialized truck with a price premium and efficiency compromises, so condition and maintenance history matter a lot.

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

Accident-free inventory is solid at 83.3% — always verify the vehicle history report.

You should still check the history report carefully, because a clean listing percentage does not replace a proper records review. Prioritize a pre-purchase inspection that focuses on wear from off-road use, suspension condition, and signs of hard use. Pay close attention to trim-specific equipment, because the Gladiator’s value changes a lot depending on how much convenience and technology it has.

Key things to evaluate:

• Trim level: The Sport starts with a 5-inch display, crank windows, all-season tires, and the most basic top, while the Sport S is the first step up to a more usable equipment mix. The Overland adds a more upscale feel, and the High Altitude brings body-color detailing, black 20-inch wheels, and premium Nappa leather. The Willys special edition adds a blacked-out grille, limited-slip rear differential, rock rails, and 32-inch all-terrain tires.
• Powertrain: The standard 3.6-liter gasoline V6 is joined by a new 3.0-liter turbo-diesel V6 for 2021. The diesel makes 260 horsepower and 442 pound-feet of torque, and it delivers stronger low-end grunt plus better fuel economy than the gas engine.
• Safety package: Standard equipment is limited to a reversing camera, but available driver assistance features include adaptive cruise control, forward collision warning, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, and automatic high beams. Some of these features depend on trim and equipment.
• Infotainment: The standard setup uses a 5-inch display, Bluetooth, voice text reply for Android devices, and SiriusXM satellite radio. The Uconnect 4 system adds a 7-inch touchscreen plus Apple CarPlay and Android Auto, while the Uconnect 4C system brings an 8.4-inch touchscreen, navigation, SiriusXM Guardian, remote engine start, and a WiFi hotspot.
• Fuel efficiency: The diesel returned 22.6 mpg in testing and is estimated at 24 mpg combined. 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, Rubicon, and Mojave.

Here's the short version:

• Sport: This is the entry point, and it gives you the Gladiator experience at the lowest starting price, but with the most basic top, crank windows, and the simplest infotainment setup. It makes sense if you want the truck’s core personality and plan to build from there.
• Sport S: This is the best-value trim for many shoppers because it unlocks the 7-inch Uconnect 4 touchscreen with Apple CarPlay and Android Auto. It also serves as the starting point for the Willys special edition, which adds more off-road hardware and visual upgrades.
• Overland: This trim is the better choice if you want a more polished cabin and more available comfort and tech. It also gets the forward-facing Trail Cam for 2021, which is especially useful when you want help seeing obstacles ahead.
• Rubicon: Choose this if off-road capability is your priority. The expert notes highlight its strong trail performance, and the diesel powertrain’s low-end torque works especially well in this kind of use.
• Mojave: This is the specialty off-road-oriented trim, but the diesel engine cannot be paired with it.

The safety package is trim-dependent, so you should confirm which driver-assistance features are included on the exact truck you’re considering.

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

This is a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient.

• Deal availability: 32.3% of listings are priced as good or great deals.
• Inventory: There are 5,052 listings available.
• Price trend: Prices have softened 6.52% compared with last year.
• Clean inventory: 83.3% of listings are accident-free.

If you find a listing below $30,666, 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 $31,027 sits slightly below last year's $33,192.

That softer pricing can help you buy more carefully now, but it also means future sellers may need to be realistic about expectations if the market stays soft. The Gladiator’s distinctive appeal should help support demand, especially among buyers who want a Jeep-branded truck with open-air character and strong off-road identity. Well-equipped examples and clean-history trucks should remain easier to move than rougher ones.

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?

The Gladiator earns a four-star frontal-impact rating from NHTSA, and a three-star rollover resistance rating regardless of engine selection.

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

Standard safety equipment is limited to a reversing camera, so you’ll want to look closely at which driver-assistance features are included on any used example. Available systems include adaptive cruise control, forward collision warning, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, and automatic high beams. The blind-spot system is especially worth having because the side mirrors are narrow.

The main caveat is that the truck’s safety tech is not generous at the base level, and the rollover rating is a reminder that this is a tall, body-on-frame truck with a rugged design.

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:

• 32.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 83.3% — always verify the vehicle history report.
• Price trend: Prices have softened 6.52% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2021 adds a turbo-diesel engine option, free scheduled maintenance, and fresh special-edition models.

Consider the 2020 if:

• At $28,050, the 2020 costs less than the current year's $31,027 average.
• It delivers strong off-road ability and real work-truck credibility.

The bottom line: Choose the 2021 if you want the better-equipped, more feature-rich version with the diesel option and updated special editions. If your priority is simply getting into a Gladiator for less money, the 2020 is the more budget-friendly path.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.