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Shop with confidence 98% of customers approve Top 500 fastest growing company in US 20,000+ certified installers 7,000+ local distributors 6M+ customers served
20 Reviews 20 from Google Shopping Want to share your experience with these tires? Get technical: The QR40-ST from Gladiator is an all-position tire that's ideal for use on the steer axle in highway applications and offers drivers better traction and stability plus enhanced resistance to irregular wear.
Features & Benefits
Designed for use in all-positions, and best suited for use on the steer axle in highway applications Built with steel belts that enhance stability while also boosting toughness and promoting uniform wear for a longer service life 5-rib tread design works with siping to fight off irregular wear for a longer service life Closed shoulders fend off uneven wear for a longer tread life Wide grooves funnel water out of the tread to boost wet traction
Technical specs Available sizes
4806 lbs/4542 lbs (135/133)
Any info you'are still looking for?
Label Value Width 225 Ratio 70R Inflation Pressure NA Tread Depth 16.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width 225 Ratio 70R Inflation Pressure 0 Tread Depth 16.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width 245 Ratio 70R Inflation Pressure 120 Tread Depth 16.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width 235 Ratio 75R Inflation Pressure NA Tread Depth 16.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width 255 Ratio 70R Inflation Pressure 120 Tread Depth 14.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Label Value Width 275 Ratio 70R Inflation Pressure NA Tread Depth 18.00 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
How to find my size Have a question about Gladiator QR40-ST
Is the Gladiator QR40-ST a trailer tire? No, the Gladiator QR40-ST is designed for steer axles of trucks in commercial service.
Is the Gladiator QR40-ST suitable for long-haul service? Yes, the Gladiator QR40-ST is a good choice for regional or long-haul trucks.
Does the Gladiator QR40-ST have steel belted construction? Yes, the Gladiator QR40-ST has a tough steel belted casing design.
Is the Gladiator QR40-ST retreadable? Yes, the Gladiator QR40-ST is designed for multiple retread cycles.
Does the Gladiator QR40-ST deliver all-season traction? Yes, the Gladiator QR40-ST has deep circumferential grooves and sipes for all-season traction.
Is the Gladiator QR40-ST quiet? Yes, the Gladiator QR40-ST has a shoulder and tread pitch that are tuned to keep road noise down.
Does the Gladiator QR40-ST have a tough rubber compound? Yes, the Gladiator QR40-ST has a specialized tread compound that resists cuts, chips, punctures, and uneven wear.
Can the Gladiator QR40ST be used on medium trucks? Yes, the Gladiator QR40ST is a good choice for medium-duty box trucks, wreckers, etc.
QR40-ST ∙ 6 sizes available
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