Learn More: How Medium-Duty Trucks Benefit From Balanced Oils
API Licenses Over 1,800 ILSAC GF-7 Engine Oils as New Standard Gains Traction
The American Petroleum Institute (API) has licensed more than 1,800 GF-7 specification motor oil products since March 31.

The American Petroleum Institute, in collaboration with industry stakeholders, has developed ILSAC GF-7, which is the next generation of gasoline engine oil standards.
Photo: API/Work Truck
ILSAC GF-7 is the next generation of gasoline engine oil standards developed by the American Petroleum Institute (API) in collaboration with industry stakeholders. Since its first license on March 31, 2025, API has licensed over 1,800 GF-7 specification motor oil products.
This includes more than 1,750 under GF-7A and an additional 125 under GF-7B, which is for the SAE 0W-16 viscosity grade. The API Service Category SQ has more than 2,500 licensed products. API continues to accept licensing applications for all categories.
The ILSAC GF-7A and GF-7B categories differentiate between performance levels or oil grades for specific engine needs.
Licensed oils that meet the GF-7A standard may be used where oils meeting GF-6A or earlier gasoline engine oil standards have been recommended. Oils that meet the ILSAC GF-7B standard may be used where oils that meet the GF-6B standards for SAE 0W-16 oils have been recommended.
API Service Category SQ Grades
API Service Category SQ includes ultra-low-viscosity grades, such as SAE 0W-8 and SAE 0W-12.
These grades are becoming increasingly important as they can offer lower friction and better fuel economy in vehicles where these viscosity grades are being recommended by global automakers API Service Category SQ now makes it easier for these automakers to recommend API-licensed oils, especially in North America.
API Motor Oil Guide
The API Motor Oil Guide has been updated following the first licensing of ILSAC GF-7 motor oils. Designed for consumers, technicians, and other industry professionals, the guide remains a trusted resource for selecting motor oils that meet the manufacturers’ and industry's specifications.
More Maintenance

Linxup Expands Partnership with Fleetio to Bring Full Maintenance Management to Mid-Market Fleets
A new reseller partnership expands access to Linxup’s real-time GPS and telematics data with Fleetio’s leading fleet maintenance platform.
Read More →
Michelin Connected Fleet Expands Trailer Premium Solution
Michelin Connected Fleet’s Trailer Premium, designed for Class 7 and 8 fleet operators, detects metrics that affect tire longevity and alerts fleet managers to situations requiring tire inspection and/or preventive maintenance.
Read More →
Jasper Offers Remanufactured Chrysler 3.6L Pentastar Gen II Engine
The Jasper Engine & Transmission remanufactured Chrysler 3.6L Pentastar Gen II engine is now available and is covered by a nationwide, transferable, parts and labor warranty of up to 3 Years/100,000 miles.
Read More →
Questar Analysis Finds Aftertreatment Degradation Can Cost Fleets Up to $30 Per Vehicle Per Day in Excess Fuel
Questar analysis found degraded DPF and SCR systems can waste up to $30 in fuel per vehicle daily, creating significant avoidable fleet operating costs.
Read More →
ARI-hetra Launches 9,000-Pound Capacity Wireless Mobile Column Lift
ARI-hetra said its new lift is the industry's first 9,000-pound-capacity mobile column lift, delivering 36,000 pounds of total lifting capacity, ALI-certified safety, and reliable ball-screw performance for dealerships and medium-duty fleets.
Read More →
Where Are All the Women Technicians? Closing the Gap with Support and Career Pathways
Women make up just 4% of diesel tech roles. Here’s how trucking can attract, support, and retain more women in the shop.
Read More →
What REALLY Makes a Truck Reliable? We Want Your Input!
Work Truck is gathering real-world fleet insight on truck reliability. Share your experience and help shape upcoming editorial coverage.
Read More →
Hands-on Program at Yokohama’s Mississippi Truck Tire Plant Helps Employees Build Skills
Yokohama Tire Manufacturing Mississippi’s Maintenance Apprenticeship Program, in partnership with East Mississippi Community College, combines classroom instruction with on-site experience as employees pursue an associate degree.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →
The Power of Inspection Lighting in Modern Fleet Maintenance
Technicians tackle varied tasks every day, but as problem-solvers, they need good illumination during inspections, repairs, and maintenance. So, what makes a good technician inspection light?
Read More →
