International · Class 8 on-highway tractor
International LT625International A26, 12.4 L (Cummins X15 optional)
Built 2017-2026
Engine International A26, 12.4 L (Cummins X15 optional)
Sources checked 118 of 136 (87%)
What it is
Navistar's long-haul tractor. The in-house A26 engine replaced the troubled MaxxForce family and is known for long oil-change intervals when oil sampling is used.
Pick a folder
Fluids & Fill Amounts7 entriesBolt Tightness51 entriesWhen to Service15 entriesWarning Lights & Codes30 entriesHow to Fix It79 entries
The truck itself
Configuration
Inline 6, 758 cu in / 12.4 L
Compression ratio
18.5:1
Bore x stroke
4.96 in x 6.54 in (126 x 166 mm)
Dry weight
2,299 lb (1,043 kg)
Horsepower
370-475 hp (up to 515 hp in later ratings)
Peak torque
1,350-1,750 lb-ft
B10 design life
1.2 million miles
Aspiration
Variable geometry turbo, 2,500 bar common rail
Transmission
Eaton Fuller 10/13/18-speed manual or automated; International S13 integrated
Front axle
Meritor / Dana 12k-13.2k
Rear axle
Meritor 40k tandem
Weight class
Class 8 - GVW 32,000-60,000 lb depending on configuration
Before you order anything
Options change the numbers
The LT625 uses a 125-inch BBC set-back front axle. Wheelbase 152-230 in for 4x2 and 173-256 in for 6x2/6x4.