Isuzu Giga

Isuzu Giga EXY 240-460 6x4 prime mover (tractor), high-roof sleeper cab, 3,885 mm wheelbase, 6WG1-TCC - Isuzu Australia spec sheet ARK1422 (02/21); no Isuzu GCC/Middle East Giga sheet is published (Isuzu Motors International FZE lists only N/F/Q series; the Saudi distributor's S&E page links no spec sheet).

UAEGlobal

power: 453 hp
torque: 1,663 lb-ft
GCW: 110,231 lb
Wheelbase: 12.7 ft

Side

Front

Overall length: 22.7 ft
Overall height (cab roof): 10.5 ft
Wheelbase: 12.7 ft
Tandem axle spacing: 4.3 ft
Front overhang: 4.6 ft
Rear overhang: 5.4 ft
Front axle to back of cab: 2.5 ft
Back of cab to rear end: 15.6 ft
Behind cab equipment to rear bogie centre: 8 ft
Cab height above frame: 7.2 ft
Frame height at front: 3 ft
Frame height at rear: 3.4 ft
Frame height at rear end: 3.4 ft

Dimensions

Overall width (dimensioned on the maker's rear view): 8.2 ft
Front track (dimensioned on the maker's front view): 6.6 ft
Rear track (maker's RT, on the rear view): 6.1 ft
Width across rear tyres (maker's ORT, on the rear view): 8 ft
Turning circle (kerb to kerb): 47.9 ft

Weight

Kerb weight: 17,218 lb
GVW (GVM): 52,911 lb
GCW (GCM): 110,231 lb
Front axle load (loading limit at ground): 14,550 lb
Rear axle load (loading limit at ground (tandem)): 45,999 lb

Engine

Engine model: Isuzu 6WG1-TCC, turbocharged and intercooled, common rail
Emissions: JNLT 05 / ADR 80/03 (cooled EGR + DPD)
Cylinders: 6
Displacement: 4.1 US gal
Gross power (JIS gross, at 1,800 rpm): 469 hp
Net power (DIN net, at 1,800 rpm): 453 hp
Max torque (DIN net at 1,300 rpm; 2,334 Nm JIS gross): 1,663 lb-ft

Transmission

Gearbox: Eaton RTLO 18918B 18-speed constant mesh manual
Clutch: Spicer twin plate 15.5 in, air assisted

Axles

Rear axle ratio: 3.73:1
Rear axles: Meritor RT-40-145GP tandem, 18,100 kg, inter-axle and cross locks
Front axle: Meritor FG941, 6,600 kg
Rear suspension: Hendrickson HAS461 airbag, 20,865 kg at ground

Tyres

Tyres: 295/80R22.5 steer, 11R22.5 drive, 22.5 x 8.25 steel wheels

Service capacities

Fuel tank (frame-mounted aluminium): 145.3 US gal

Performance

Top speed (speed limited; geared 128 km/h at 1,800 rpm): 62.1 mph