Custom Jeep Gladiator 6x6 Price Dropped at Auction

A modified Jeep Gladiator 6x6 is back on the market with a reduced listing price of $184,900.

Updated on Sept. 25, 2026 in Trucks

Custom Jeep Gladiator 6x6 Price Dropped at Auction

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A specialized custom Jeep Gladiator 6x6 conversion has been listed by Barrett-Jackson for $184,900. The vehicle previously failed to secure a buyer when it was listed at a higher price of $199,990 in July.

Why it matters

The price adjustment reflects the ongoing effort to find a buyer for this heavily modified truck, which features extensive mechanical upgrades beyond the factory design. The shift in pricing highlights the specialized nature of high-end vehicle auctions and the volatility of the custom truck market.

The truck features a 3.6-liter Pentastar V6 engine and rides on 42-inch Maxxis tires. It utilizes a 5.13 gear ratio, a 12,000-pound winch, and specialized 2.5 King front coilovers with 2.0 rear coilovers.

The players

Barrett-Jackson

This auction company specializes in the sale of collector cars, custom vehicles, and automotive memorabilia.

Maxximum Industries

This company is responsible for the mechanical conversion of the vehicle from a standard Jeep Gladiator to a 6x6 configuration.

The details

Maxximum Industries performed the 6x6 conversion, adding an extra axle and two wheels to the platform while maintaining an eight-speed automatic transmission. The cabin has also been customized with a carbon fiber steering wheel and a trailer brake system, and the vehicle has accumulated 62,465 miles of usage.

Timeline

  1. In July 2026, the vehicle failed to sell at the $199,990 price point.

  2. The truck was listed at the updated $184,900 price as of September 25, 2026.

Roadmap

Custom 6x6 conversions represent an extreme niche within the off-road automotive sector, often pushing the mechanical limits of light truck platforms. Such builds position these modified vehicles as high-value collectibles that diverge significantly from standard factory-produced trucks.

Potential buyers should note that this vehicle is a highly customized unit with over 60,000 miles, which may affect long-term maintenance costs and parts sourcing. Prospective owners must consider that such specialized conversions often require specific mechanical knowledge compared to standard dealer-sold trucks.

The takeaway

Collectors interested in extreme automotive modifications should evaluate the long-term serviceability of custom axles and suspension components before bidding. The price reduction for this specific build serves as a reminder of the unique valuation challenges facing highly specialized custom vehicles.

Further reading

For more information on the current market for modified trucks, visit the Trucks section.

Source note: This article includes information reported by Autoevolution.

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Would you consider purchasing a heavily modified, oversized custom vehicle for your personal use?