Giti Tire expands its GAM838 mixed service tyre range with two new sizes. Both deliver enhanced durability, efficiency and performance for demanding on- and off-road applications.
GAM838 Mixed Service Tyre Range Expanded with New Sizes
Giti Tire has added sizes 385/65R22.5 and 13R22.5 to its most recent mixed service launch, the Giti GAM838 next-generation steer tyre.
Available alongside 315/80R22.5, which launched in September 2025, the pattern features the latest compound and tread technologies, resulting in enhanced mileage, superior grip characteristics, and a reinforced tread area to further protect against tearing, cutting, and chunking.
Advanced Giti GAM838 Technology Delivers Improved Mileage, Grip and Sustainability
Giti designed the GAM838 for milder operating conditions, with the 385/65R22.5 size providing greater ground clearance and improved performance on rough terrain and uneven surfaces. The 13R22.5 size delivers enhanced capability for more demanding environments and has already gained a strong presence in the French, Italian and Spanish markets.
Having undergone in-depth field tests with EU fleets to confirm performance levels, the tyre improves mileage, crack and chipping protection by 15% while wet braking, rolling resistance and retreadability, important for circularity, see a performance increase of 10% against its predecessor.
Environmentally, the GAM838 has improved Rolling Resistance by one level to Grade C, meaning lower fuel consumption. In addition, the new tread compound has reduced high abrasion particle emissions by 20%.
Giti launched the tyre alongside the Giti GDM687 drive tyre, which shares many of the same features and benefits. Together, the two tyres complement the popular Giti GAM831, which Giti designed for more severe applications.
All new Giti truck and bus tyres arriving in Europe carry an RFID chip in the sidewall to enable whole-life monitoring.
Giti Highlights Fleet Benefits of GAM838 Durability and Environmental Performance
Antonio Palummo, Senior Manager TBR – Product Development and Technical Service for Giti Tire, said, “The Giti GAM838 has been very well received since its launch, with many European customers praising its durability on-and-off road while commenting on exceptional comfort, fuel efficiency and safety. Bringing the new sizes to market now will start to meet the high demand we are receiving.
“In line with many fleet operators’ commitment to the environment, the sustainability credentials of the tyre also stand out, with the lower rolling resistance resulting in a drop in fuel consumption alongside reduced particle abrasion and improved retreading. All of these elements can make a massive difference to an operator’s profit margins.”








