2006 Mack CV713 Granite TANDEM, 12.0L L6 DIESEL.

Runs and drives perfectly. This truck is used daily for work, so mileage may go up slightly.

✅ Clean Florida title
✅ All brand new tires
✅ Maintenance always kept up to date
✅ Reliable and job-ready
✅ Selling due to age and health reasons

This is a dependable, ready-to-work truck — no issues, turn the key and go.

Mack E7 Engine Specs (Typical Range)

The Mack E7 engine was a long-lived 6-cylinder diesel used in heavy duty trucks of this era. Its outputs depend on specific tuning/spec variant:
• Horsepower: Common E7 ratings span ~250–460 hp depending on version/ tune. Examples include E7-300 (~300 hp), E7-350 (~350 hp), E7-460 (~460 hp) and other intermediate ratings. 
• Many CV713 listings specifically show engines rated around 334 hp, 350 hp, 370 hp or 427 hp depending on truck configuration and how the engine is identified in a specific sale listing. 
• Torque: Max torque for E7 variants is typically in the range of ~975 lb-ft up to ~1,660 lb-ft (about 1,320–2,250 Nm) depending on power rating. 
• Optimal RPM: Most E7 models operate efficiently around mid-range (~1,400–1,800 rpm). 
• Configuration: Turbocharged with direct injection (air-to-air aftercooling in later models). 
• Bore & Stroke: ~4.87 in × 6.5 in (123.8 mm × 165.1 mm) – gives about 12 L displacement.