Compare Tata T.12 Ultra Sleeper vs Ashok Leyland Boss 1215 HB

GVW (Kg)	11990 Kg	11990 Kg

Engine	3.3L NG	H series CRS iGen-6 technology

Power	155 HP@2600 rpm	150 HP@2400 rpm

Torque	450 Nm@1400-2200 rpm	450 Nm@1250-2000 rpm

Axle Configuration	4x2	4x2

Variants	Cabin and chassis Cabin with load body	Cabin and chassis Cabin with load body

Load Body Options	Fixed Side Deck High Side Deck	Fixed Side Deck Drop Side Deck High Side Deck

Body Length	20 ft 24 ft	17 ft 20 ft 22 ft

Warranty	3 Years / 3 Lakh Km on driveline	4 Years / 4 Lakh km on driveline

Service Interval	60,000 Km (Oil change)	40,000 Km (Oil change)

Additional	Gear Shift Advisor	Gear Shift Advisor

Engine	3.3L NG	H series CRS iGen-6 technology

Fuel Injection System	Common Rail	Common Rail

Engine Displacement	3300 cc	3839 cc

Engine Cylinders	4	4

Power	155 HP@2600 rpm	150 HP@2400 rpm

Torque	450 Nm@1400-2200 rpm	450 Nm@1250-2000 rpm

Clutch	330 mm dia With clutch booster	330 mm dia With clutch booster

Transmission	6 speed (6F+1R) With cable shift	6 speed (6F+1R) With cable shift

Gearbox	GBS 550 PTOP	Synchromesh

Max Speed	80 Kmph	80 Kmph

Emission Norms Compliance	BS6	BS6

Fuel Type	Diesel	Diesel

Fuel Tank Capacity	Diesel: 160 Litres Ad Blue: 25 Litres	Diesel: 208 Litres Ad Blue: 24 Litres Polymer tank

Electricals Battery	N/A	12V, 120 Ah Alternator: 90 Amps

GVW	11990 Kg	11990 Kg

Vehicle Configuration	Cabin and chassis Cabin with load body	Cabin and chassis Cabin with load body

Load Body Options	Fixed Side Deck High Side Deck	Fixed Side Deck Drop Side Deck High Side Deck

Loading Span	20 ft 24 ft	17 ft 20 ft 22 ft

Cabin Type	Sleeper cabin	Day cab With sleeping provision

Cabin Tilt mechanism	Manually tiltable	Hydraulically tiltable

Chassis Frame	Ladder type with cross members	Ladder type

Axle Configuration	4x2	4x2

Front Axle	Forged I Beam, Reverse Elliot Type	Forged I Beam, Reverse Elliot Type

Rear Axle	N/A	Fully floating single speed Hypoid axle RAR 5.71

Front Suspension	Parabolic leaf springs With telescopic shock absorbers	Parabolic leaf springs With telescopic shock absorbers

Rear Suspension	Semi elliptical leaf springs With auxiliary springs	Semi elliptical leaf springs

Anti Roll Bar	N/A	Front

Tyres	245/75 R 17.5 Tubeless Radial 6+1 tyres	8.25x20 / 8.25R20 6+1 tyres

Wheelbase	4920 mm 5600 mm	3900 mm 4500 mm 4900 mm

Turning Circle Diameter	15.2 m (20 ft body) 18.2 m (24 ft)	13.6 m (17 ft body) 14.8 m (20 ft) 17 m (22 ft)

Ground Clearance	185 mm	260 mm

Overall Length	N/A	7413 mm (17 ft body) 8248 mm (20 ft) 8898 mm (22 ft)

Overall Width	2255 mm	2340 mm (body)

Overall Height	2933 mm	2649 mm

Front Track	N/A	1885 mm

Rear Track	N/A	1690 mm

Chassis Depth	N/A	202 mm

Chassis Flange width	N/A	61 mm

Chassis Thickness	N/A	6 mm

Cabin Suspension	No	Semi suspended

Steering	Power Steering	Power Steering

Steering Adjustment	Tilt and telescopic	Tilt and telescopic

Air Conditioner (AC)	Optional	Optional

Quarter Ventilation Glass	No	Yes

Instrument Cluster	Digital With mileage indicator Distance to empty	Digital With mileage indicator

Music System	Yes	Yes

Mobile Charging Point	Yes	Yes

Bottle Holder	Yes	Yes

Automatic Transmission	No	No

Cruise Control	No	No

Service Brakes	Air brakes With auto slack adjuster	Air brakes

Parking Brakes	Graduated valve controlled spring brake	Acting on rear axle

Exhaust Brake	N/A	Yes

Anti Roll Bar	N/A	Front

Differential Lock	No	No

Seat Belts	Yes	Yes

Reverse Parking_Buzzer	Yes	Yes

Tubeless Tyres	Yes	No