Tatra 815

The Tatra 815 is a truck family, produced by Czech company Tatra. It uses the traditional Tatra concept of rigid backbone tube and swinging half-axles giving independent suspension. The vehicles are available in 4x4, 6x6, 8x8, 10x8, 10x10, 12x8 and 12x12 variants. There are both air-cooled and liquid-cooled engines available with power ranging from 230–440 kilowatts (310–590 hp). As a successor to Tatra 813 it was originally designed for extreme off-road conditions, while nowadays there are also variants designated for mixed (both off- and on-road) use. The gross weight is up to 35,500 kg (78,264 lb).

T815, T815-2, TERRN°1, Terra
Tatra T 815 (2005)
Overview
ManufacturerTatra
Production1983 – 2023
AssemblyKopřivnice, Moravia, Czech Republic
Body and chassis
ClassHeavy Truck
Body styleCOE
Cab forward
Powertrain
Engine Diesel naturally aspirated or turbocharged
  • Tatra (Air-cooled)
    • V8 (12.6 L) 1983-present
    • V10 (15.8 L)1983-present
    • V12 (19.0 L) 1983-present
  • Deutz
    • V6 (11.9 L)
    • V8 (15.8 L)
  • Cummins
    • L10 (10.0 L)
    • M11 (10.8 L)
    • ISM (10.8 L)
    • ISL (8.9 L)
    • ISB (5.9 L)
  • CAT
    • C13 (12.5 L)
    • C15 (15.2 L)
    • C18 (18.1 L)
  • Detroit
    • 6067SK60 (11.1 L)
  • MTU
    • V12 (183TD224)(22.5 L)
    • V12 (1163) (440 kW)
Transmission
  • Tatra
    • 10 speed manual(10TS180)
    • 14 speed manual(14TS210L)
    • 14 speed semi-automatic
  • TwinDisc
    • 6-speed automatic (TD-61-1175)
    • 10-speed automatic (TD-101-3600)
  • Allison
    • 5- & 6-speed automatic
Dimensions
Curb weightup to 15,000 kg (33,069 lb)
Chronology
PredecessorTatra 813
SuccessorTatra 817 Force (military)
Tatra 158 Phoenix (civilian)
Tatra ON AIR T3D-928 EURO 5 SCR
Overview
ManufacturerTatra
Layout
ConfigurationV8
Displacement12,667 cc
Cylinder bore120 mm (4.7 in)
Piston stroke140 mm (5.5 in)
Combustion
Turbocharger1
Fuel typeDiesel fuel
Cooling systemAir-cooled
Output
Power output
  • 280 kW (375 hp) @ 1700-1750 rpm
  • 325 kW (436 hp) @ 1700-1750 rpm
Torque output
  • 1,800 N⋅m (1,300 ft⋅lbf) @ 1000-1200 rpm
  • 2,100 N⋅m (1,500 ft⋅lbf) @ 1000-1200 rpm
Dimensions
Dry weight~ 1,200 kg (2,646 lb)

The 815 and its descendant models took the Czech truck racer Karel Loprais to victory six times in the Dakar Rally.

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