This Texas owned 2020 Freightliner SportChassis M2-112 – LH7 Conversion Hauler is the ultimate Big Block truck for serious towing. With only 4K original verified miles – you read that right 4k miles and a single-owner history, this as-new truck is powered by a DD13 diesel delivering 505 HP and 1,850 lb-ft of torque paired with a 6-speed 4000 Series Allison automatic. Factory-built by SportChassis, it’s a fully optioned, million-mile capable hauler finished in a stunning silver exterior with a luxurious black leather interior.
Truck Specs
| Specification | Details |
|---|---|
| Mileage | 4,613 verified original miles |
| Engine | DD13 diesel |
| Horsepower | 505 HP |
| Torque | 1,850 lb-ft |
| Transmission | Allison 4000 Series 6-speed automatic |
| Chassis | Freightliner M2-112 LH7 SportChassis conversion |
| Fuel Capacity | 150+ gallons |
| Interior | Black leather, fully loaded |
| Tires | Excellent condition |
| Hauling Setup | Currently set for 30k gooseneck, optional air ride Hensley hitch with gooseneck or fifthwheel can be installed for $4,950 |
| Emissions | California compliant – factory EPA emissions |
| Special Features | Sportchassis factory storage toolbox ($5K value), rear AC vents, top-of-the-line sound system |
This ultra-clean Big Block SportChassis is a rare find in as-new condition. Only 4K miles, meticulously maintained, and clearly loved by its original Texas owner, this truck is ready for heavy-duty hauling without ever needing a break-in. The interior features plush black leather seats, premium sound system, and rear AC venting through the roof for ultimate comfort on long drives, even in extreme heat.
The silver exterior paired with the paint-matched storage toolbox adds both style and functionality, while the full air setup, air cab, air seats, air suspension, and air brakes, ensures a smooth, controlled ride under any load. With 150+ gallons of fuel, you can haul across states without frequent stops, making this one of the most practical and powerful hauler trucks on the market.
This is a huge upgrade for M2-106 owners, offering 505 HP and 1,850 lb-ft of torque compared to the typical 12.8 Mercedes 450 HP, 1,450 lb-ft M2-112 trucks. The truck has all updated emissions, so it can be titled and registered in California without issue.
Towing Ability
Equipped for gooseneck hauling, this truck can also be upgraded to an air ride Hensley fifth wheel for $4,950. The combination of 505 HP, 1,850 lb-ft torque, air ride suspension, air cab, air seats, and air brakes provides unmatched pulling power, whether you’re hauling a large horse trailer, camper, or heavy equipment through mountains or across long distances.
Feature Highlights
• 2020 Freightliner M2-112 LH7 SportChassis Big Block
• DD13 diesel, 505 HP, 1,850 lb-ft torque
• Allison 4000 Series 6-speed automatic transmission
• 4,613 original verified miles, single-owner
• Stunning silver exterior with factory Sportchassis storage toolbox ($5K value)
• Luxurious black leather interior, fully loaded
• Air cab, air ride seats, air suspension, air brakes
• Rear AC vents for passenger comfort
• Top-of-the-line sound system
• 150+ gallon fuel capacity
• Fifthwheel 30k hauling setup, optional air ride Hensley hitch $4,950
• Tires knee deep tread – excellent condition
• California emissions compliant
• Fully optioned, million-mile capable, as-new condition
This is a once-in-a-lifetime opportunity to own an ultra-clean, as new condition, fully loaded 4k original miles 2020 SportChassis M2-112 Big Block. With no comps on the market and tens of thousands less than buying new, this truck is a true steal. Don’t miss out on this as-new hauler!

























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