Current bid:
$10,000
Time Left
Ends Oct 23, 2026
- Current bid
- $10,000
- Buyer's premium (est. ~12.5%)
- $1,250
- Sales tax (est. 7.3%)
- $816
Premium estimated at this bid (5-12.5% on this source; confirm on the listing) - sales tax is an estimate. Pickup/removal costs are not included.
Adjust tax & pickup in the true-cost calculator →Pre-bid checklist0/8
The vehicle
Condition
From the seller's description. Not a guarantee of condition.
Market demand: Vehicles in California sell about 88% of the time, typically ~17 bids. Based on 3,004 completed sales over the last year.
Seller
California Air Resources Board, CA
Private seller (not a government agency), listed on a platform we index for its fleet and equipment.
Condition: As-is
Full Description
This Engine was used for TESTING PURPOSES ONLY. It was in working condition but has not been tested or used in many years. Cummins ISX15 450 HP (ISX‑450ST) — Full Specifications The Cummins ISX15 450 HP (ISX‑450ST) is a 15.0‑liter inline‑6 heavy‑duty diesel engine delivering 450 hp at 1,800 rpm and up to 1,750 lb‑ft of torque in the top two gears via SmartTorque calibration Engine Tech Specs+1. Core Technical Data Engine type: 4‑stroke, inline 6‑cylinder, turbocharged, liquid‑cooled diesel Engine Tech Specs Displacement: 15.0 L (912 cu in) Engine Tech Specs Bore × Stroke: 137 mm × 169 mm (5.39 in × 6.65 in) Engine Tech Specs Compression ratio: ~16.5:1 Engine Tech Specs Aspiration: Turbocharged with charge‑air cooling Engine Tech Specs Dry weight: ~3,021 lb (1,370 kg) Engine Tech Specs Firing order: 1‑5‑3‑6‑2‑4 Engine Tech Specs Performance Ratings (ISX‑450ST) Rated power: 450 hp (336 kW) @ 1,800 rpm Engine Tech Specs Peak torque: 1,550 lb‑ft (2,102 Nm) @ 1,200 rpm Engine Tech Specs SmartTorque peak: Up to 1,750 lb‑ft (2,373 Nm) in top two gears Engine Tech Specs+1 Governed speed: 2,000–2,100 rpm Engine Tech Specs Clutch engagement torque: ~1,000 lb‑ft (1,356 Nm) Engine Tech Specs Construction & Systems Block: Deep‑skirt cast‑iron block with parent‑bore design (no separate liners) for rigidity and heat transfer Engine Tech Specs Fuel system: High‑pressure common rail (XPI) with electronic control Engine Tech Specs+1 Turbocharger: Variable geometry turbo (VGT) for rapid boost and efficiency Engine Tech Specs Emissions: Designed for EPA 2013 and Euro V/VI compliance; includes cooled EGR in some configs Engine Tech Specs SmartTorque & SmartAdvantage Features SmartTorque2 (ST2): Delivers higher torque earlier in the rpm range, improving drivability and fuel economy Cummins Vehicle Acceleration Management (VAM): Smooths acceleration and reduces driveline wear Cummins Optimized for: Class 8 trucks, vocational vehicles, buses, and heavy‑duty industrial applications Engine Tech Specs+1 In summary: The ISX15 450 HP (ISX‑450ST) combines the proven 15L ISX platform with SmartTorque calibration for a strong torque bulge in the top two gears, making it ideal for long‑haul and heavy‑duty applications where both pull and efficiency matter
Pickup / shipping information
California Air Resources Board, CA
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