1994 AM General Hummer Slantback

1994 Hummer H1 Hard Top, Frame-Off Restoration

This 1994 Hummer H1 Hard Top has undergone a complete frame-off restoration, documented and photographed in detail. Every aspect of this build was executed with no expense spared, transforming the H1 into a modernized powerhouse while retaining its legendary off-road capability. At its core is an 6.6L turbocharged Duramax diesel V8, delivering 470+ horsepower and over 970 lb-ft of torque, paired with a heavy-duty Allison automatic transmission and PCS powertrain control system. Built for durability and strength, the drivetrain is complemented by upgraded truck axles designed to withstand the harshest terrain. The exterior has been completely refinished in heavy-duty bed liner for maximum protection. Functional upgrades include front and rear independent winches, full metal front and rear bumpers, an extended tow hitch, Fittipaldi 22-inch wheels wrapped in massive 40-inch Nitto Mud Grapplers, and Rigid Industries fog and LED lighting. Amp Research electronic side steps provide easy access to the cabin. Inside, the H1 has been comprehensively reworked with custom metal fabrication that blends seamlessly with factory aesthetics. Tanaka bucket seats, Fox suspension all around, a wireless charging station, and a Pioneer entertainment system with surround sound speakers elevate comfort and usability. The locking bed cover and Xprite voltage management system further enhance utility. With its combination of professional restoration, extensive upgrades, and immense power, this H1 is a rare opportunity to own one of the most capable and uniquely built examples on the market.