What are the 3 main classifications for trucks?

There are eight classes of commercial motor vehicles in the United States, and they’re divided into three, more general categories: light-duty, medium-duty, and heavy-duty. Commercial motor vehicles or trucks that operate on U.S. highways can be classified based on their gross vehicle weight rating (GVWR).

What makes a truck a Class 2?

Full-size or half-ton pickups are usually under Class 2. Class 2 trucks can haul between 2,000 and 3,000 pounds on their beds. Class 2a trucks have a GVWR of 6,001 to 8,500 pounds, while Class 2b trucks have a GVWR of 8,501 to 10,000 pounds.

What are the different class of trucks?

Table of US GVWR classifications

US truck class Duty classification Weight limit
Class 1 Light duty 0–6,000 pounds (0–2,722 kg)
Class 2a Light duty 6,001–8,500 pounds (2,722–3,856 kg)
Class 2b Light duty 8,501–10,000 pounds (3,856–4,536 kg)
Class 3 Light duty 10,001–14,000 pounds (4,536–6,350 kg)

What qualifies as a light truck?

Light-duty trucking is a United States designation for trucks and vehicles that have a gross vehicle weight up to 8500 pounds and payload capacities up to 4000 pounds.

What is a Class 8 straight truck?

A heavy duty commercial vehicle is classified as gross vehicle weight (GVW) Class 8 (33,001 + lbs.) and is defined as a straight truck or tractor. This often also referred to as a semi-truck or big rig truck.

Is a 2500 considered a light truck?

Light-Duty Trucks Class 1-3 trucks are considered light-duty. Class 2A trucks, such as the Silverado 1500, are categorized as light-duty, while Class 2A models like the RAM 2500 are sometimes referred to as light heavy-duty.

What is classified as a light truck?

Light-duty trucking is a United States designation for trucks and vehicles that have a gross vehicle weight up to 8500 pounds and payload capacities up to 4000 pounds. Since light-duty trucks are typically used for utility purposes rather than personal use, they have lower standards for fuel economy than cars do.

What is classified as a heavy vehicle?

A heavy vehicle is defined as a motor vehicle or trailer that has a Gross Vehicle Mass greater than 4.5 tonnes.

What is the OBD2 code for OBDII Isuzu?

OBDII Isuzu Code Definitions. Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.

Where do I find the trouble code for Isuzu?

Connect male and female test leads taped into wire harness near ECM. After leads are connected, the “Check Engine” lamp will flash the trouble codes. The DTC’s are indicated by the flashing CEL. FLASH, FLASH, pause, FLASH, FLASH, FLASH = Code 23.

What does DTC 12 mean on an Isuzu?

DTC 12 = flash, pause, flash, flash. There will be a longer pause and a code 12 will repeat two more times. This code indicates the self-diagnostic system is operating. The cycle will then repeat until the engine is started or the ignition is switched Off.

What does the VIN number on an Isuzu mean?

A VIN number is a 17 character alpha/numeric serial number unique to each vehicle, by manufacturer, make, model and year. Each character in the VIN number can be decoded to determine where the car was built, what year, which automotive features are included and more. Together, all the VIN numbers create a history about your Isuzu.