Model year

2026 Mack Terrapro (TE)

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (1)Complaints (0)Investigations (0)Bulletins (9)

Recall campaigns covering this model year1775 vehicles or units across those campaigns

Owner complaints0Not enough peers on file

Severity indexNoneCrash, fire, injury or death per 100

First 24 monthsOpenWindow has not closed yet

Complaints over time

Complaints about the 2026 Mack Terrapro (TE) by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

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Source: NHTSA ODI complaints file. The lighter column runs through October.

Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.

Recalls

One recall campaign covers the 2026 Mack Terrapro (TE)

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2026 Mack Terrapro (TE)
Campaign	Filed	Subject	Component	Vehicles	Remedy
26V-139	Mar 11, 2026	Engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral	Engine and cooling	775	Software update

Source: NHTSA ODI recalls file.

Look up a VIN at NHTSA

Owner complaints

What owners reported about the 2026 Mack Terrapro (TE)

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

Source: NHTSA ODI complaints file.

Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.

All investigations

Service bulletins

9 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

CBR-2592-1 202606 Jun 22, 2026 · Service Bulletin/Repair Instructions
The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With intermittent loss of throttle.
CBR 2373-4 202605 May 26, 2026 · Service Bulletin/Repair Instructions
Mack TerraPro Door Adjustment Procedure
SC S4920 202604 Apr 2, 2026 · Service Campaign
SC - Trunion Nut Pinch Bolt.
CBR 2573-1 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
CBR 2362-3 202604 Apr 9, 2026 · Service Bulletin/Repair Instructions
CBR - Mack Carrier Nut Adhesive Change.
CBR 2712-7 032026 Mar 19, 2026 · Service Bulletin/Repair Instructions
CBR - No Start Condition After Over the Air Programing.
CBR 199 202512 Dec 4, 2025 · Service Bulletin/Repair Instructions
Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.
CBR 199-6 202511 Nov 12, 2025 · Service Bulletin/Repair Instructions
CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing.
CBR 2172-5 082025 Aug 22, 2025 · Service Bulletin/Repair Instructions
CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.

Source: NHTSA manufacturer communications files.

About service bulletins