Rocky Mountain Regional Event, USA

Cummins X15 6 Cylinder Diesel 565 hp Engine • 2019 US EPA Label • Requires Diesel Exhaust Fluid • 7625 Engine hrs • Eaton Fuller FRO-18210C 10-Speed Manual Transmission • 13200 lb Front Axle • 40000 lb Rears • Dana D40-170 Drive Axles • 3.73:1 Axle Ratio • 53200 lb GVWR • Air Ride Cab • 36 in Flat Top Sleeper Cab • 11R24.5 • Airglide Air Ride Suspension • 223 in Wheelbase • Wet Kit • Air Sliding 5th Wheel • Dual Fuel Tanks

Paccar MX-13 6 Cylinder 12.9 L Diesel 485 hp Engine • 14022 Engine hrs • Engine Brake • Eaton Fuller FRO-16210C 10-Speed Manual Transmission • Double Differential Locks • 20000 lb Front Axle • 44000 lb Rears • Dana D46-170H Drive Axles • 3.73:1 Axle Ratio • 64000 lb GVWR • Air Ride Cab • Aluminum Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Dual Steering Boxes • Double Frame • Spring over Walking Beam Suspension • 278 in Wheelbase • PTO • Hydraulic System • Hydraulic Oil Cooler • Steel Debris Tank • Hoist • Front Hose Reel • Fresh Water Tank • Hydraulic Lift Tailgate • Wash Down System • Hydraulic Tailgate Locks • 20 ft Telescopic Boom • 8 in Suction Hose • Hydraulic Driven Pump • Blower • Hot Shot Boiler • Cordless Remote Control

Detroit DD15 6 Cylinder 14.8 L Diesel 505 hp Engine • 2019 US EPA Label • Requires Diesel Exhaust Fluid • 10063 Engine hrs • Engine Brake • Detroit DT12 12-Speed Automated Transmission • Double Differential Locks • 12000 lb Front Axle • 40000 lb Rears • Meritor RT-40-160 Drive Axles • 3.42:1 Axle Ratio • 52000 lb GVWR • Air Ride Cab • Aluminum Wheels • 11R22.5 • Airliner Air Ride Suspension • 198 in Wheelbase • PTO

Cummins X15 6 Cylinder 15 L Diesel 450 hp Engine • 2017 US EPA Label • Requires Diesel Exhaust Fluid • 6501 Engine hrs • Engine Brake • Eaton Fuller Automated Transmission • Double Differential Locks • 13200 lb Front Axle • 38000 lb Rears • 51200 lb GVWR • Air Ride Cab • Aluminum Wheels • 295/75R22.5 Front Tires • 11R22.5 Rear Tires • Air Leaf Air Ride Suspension • 226 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

V8 6.7 L Diesel Engine • 2017 US EPA Label • Requires Diesel Exhaust Fluid • Automatic Transmission • 12000 lb Front Axle • 21000 lb Rears • 25999 lb GVWR • 11R22.5 • Spring Suspension • 158 in Wheelbase • PTO • 9 ft Long x 2 ft 4 in High Steel Body

6.6 L V8 Diesel Engine • 2020 US EPA Label • Automatic Transmission • Air Conditioner • Power Windows • Spray-On Bed Liner • 12250 lb GVWR • 275/70R18 Tires • 8 ft Bed

Aluminum/Steel Combination Frame • Air Ride Suspension • Divide Gates • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Detroit DD15 6 Cylinder 14.8 L Diesel 455 hp Engine • Requires Diesel Exhaust Fluid • 8354 Engine hrs • Engine Brake • Detroit DT12-1650-OHI HD 12-Speed Automatic Transmission • 12000 lb Front Axle • 40000 lb Rears • Meritor MT-40-14X Drive Axles • 3.08:1 Axle Ratio • 52000 lb GVWR • Air Ride Cab • Aluminum Front Wheels • 11R22.5 Front Tires • 11R22.5 Rear Tires • Airliner Air Ride Suspension • 178 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Cummins ISX15 6 Cylinder 15.0 L Diesel 550 hp Engine • 35613 Engine hrs • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • Double Differential Locks • 16000 lb Front Axle • 60990 lb Rears • 82000 lb GVWR • Air Ride Cab • 48 in Mid Roof Sleeper Cab • Aluminum Wheels • 385/65R22.5 Front Tires • 11R24.5 Rear Tires • Dual Steering Boxes • Double Frame • Air Trac Air Ride Suspension • PTO • Wet Kit • Air Sliding 5th Wheel • Headache Rack • Dual Fuel Tanks

Cummins ISC 6 Cylinder Diesel 350 hp Engine • 2011 US EPA Label • 9376.0 Engine hrs • Allison 3000 6-Speed Automatic Transmission • 18000 lb Front Axle • 40000 lb Rears • Meritor MT-40-14X Drive Axles • 5.29:1 Axle Ratio • 58000 lb GVWR • 315/80R22.5 Front Tires • 11R22.5 Rear Tires • Double Frame • Airliner Air Ride Suspension • 252 in Wheelbase • PTO • 1 Compartments • Berkeley PTO Driven Pump • 7 ft 6 in • Spray Bar • Hose Reel • Front Spray • Rear Spray • Side Spray

Cat C11 6 Cylinder 11.1 L Diesel 385 hp Engine • Requires Diesel Exhaust Fluid • 39345 Engine hrs • Engine Brake • Eaton Fuller 10-Speed Manual Transmission • Differential Lock • 16000 lb Front Axle • 40000 lb Rears • 3.90:1 Axle Ratio • 56000 lb GVWR • Aluminum Outer Wheels • 315/80R22.5 Front Tires • 11R22.5 Rear Tires • Air over Walking Beam Suspension • 215 in Wheelbase • PTO • 16 ft Long x 50 in High Body • Round Bottom • Electric Roll Tarp • High-Lift Tailgate

Cummins B6.7 220 6 Cylinder 6.7 L Diesel 220 hp Engine • 2020 US EPA Label • Requires Diesel Exhaust Fluid • 3065 Engine hrs • Exhaust Brake • Allison Automatic Transmission • 12000 lb Front Axle • 21000 lb Rears • 26000 lb GVWR • 11R22.5 • Spring Suspension • 154 in Wheelbase • PTO • 10 ft Long x 4 ft High Steel Body • Electric Roll Tarp • Tailgate Chute

Cummins X15 6 Cylinder 15 L Diesel 485 hp Engine • 2017 US EPA Label • Requires Diesel Exhaust Fluid • 12577 Engine hrs • Engine Brake • Eaton Fuller Automatic Transmission • Double Differential Locks • 20000 lb Front Axle • 46000 lb Rears • 66000 lb GVWR • Aluminum Front Wheels • 315/80R22.5 Front Tires • 11R24.5 Rear Tires • Hendrickson Haulmaax Suspension • 242 in Wheelbase • PTO • 140 in Cab to Axle • 264 in Cab to End of Frame • Pintle Hitch

Air Ride Suspension • Air Brakes • Divide Gates • 1 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Air Ride Suspension • Air Brakes • Divide Gates • 1 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Cat C15 6 Cylinder Diesel Engine • 48679 Engine hrs • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • Double Differential Locks • 14320 lb Front Axle • 46000 lb Rears • 60320 lb GVWR • Aluminum Front Wheels • 11R24.5 • Air Trac Air Ride Suspension • 250 in Wheelbase • Air Sliding 5th Wheel

V8 Gasoline Engine • Automatic Transmission • Spray-On Bed Liner • 11000 lb GVWR • 275/70R18 Tires • 8 ft Bed

Air Ride Suspension • Air Brakes • Divide Gates • 1 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Detroit DD15 6 Cylinder 14.8 L Diesel 455 hp Engine • 2017 US EPA Label • Requires Diesel Exhaust Fluid • 16758 Engine hrs • Engine Brake • Detroit DT12-1650-OH1 HD 12-Speed Automated Transmission • 13220 lb Front Axle • 40000 lb Rears • Detroit DA-RT-40.0-4 Drive Axles • 3.08:1 Axle Ratio • 53220 lb GVWR • Air Ride Cab • 72 in High Rise Sleeper Cab • 11R22.5 • Airliner Air Ride Suspension • 229 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Air Ride Suspension • 39 ft Body • 55 in Side Walls • Aluminum Body • Electric Roll Tarp • Box Liner • Aluminum Wheels • 11R22.5 Tires • 68000 lb GVWR

Air Ride Suspension • 39 ft Body • 55 in Side Walls • Aluminum Body • Electric Roll Tarp • Box Liner • Aluminum Wheels • 11R22.5 Tires • 68000 lb GVWR

Air Ride Suspension • 39 ft Body • 55 in Side Walls • Aluminum Body • Electric Roll Tarp • Box Liner • Aluminum Outer Wheels • 11R22.5 Tires • 68000 lb GVWR

Cummins ISC-300 6 Cylinder Diesel 300 hp Engine • 9271 Engine hrs • Eaton Fuller FRO-11210C 10-Speed Manual Transmission • 18000 lb Front Axle • 40000 lb Rears • Meritor MT-40-14X Drive Axles • 4.11:1 Axle Ratio • 58000 lb GVWR • 315/80R22.5 Front Tires • 11R22.5 Rear Tires • Double Frame • Airliner Air Ride Suspension • 196 in Wheelbase • 4000 L Tank • Hose Reel • Front Spray • Rear Spray • Side Spray

Cummins ISC300 6 Cylinder 8.3 L Diesel 300 hp Engine • 2011 US EPA Label • Requires Diesel Exhaust Fluid • 8823.0 Engine hrs • Allison 3000 6-Speed Automatic Transmission • 18000 lb Front Axle • 40000 lb Rears • Meritor MT-40-14X Drive Axles • 5.29:1 Axle Ratio • 58000 lb GVWR • Air Ride Cab • 315/80R22.5 Front Tires • 275/80R22.5 Rear Tires • Double Frame • Airliner Air Ride Suspension • 252 in Wheelbase • PTO • Steel Tank • 1 Compartments • PTO Driven Pump • 8 ft • Spray Bar • Hose Reel • Front Spray • Rear Spray • Side Spray

Cummins ISX 6 Cylinder 15 L Diesel 450 hp Engine • 2139 Engine hrs • Engine Brake • Eaton Fuller RTLO-16913A 10-Speed Manual Transmission • Double Differential Locks • 10000 lb Front Axle • 45166 lb Rears • Dana D40-170P Drive Axles • 3.73:1 Axle Ratio • 63907 lb GVWR • Aluminum Wheels • 11R24.5 Front Tires • 11R24.5 Rear Tires • Hendrickson Air Ride Suspension • 234 in Wheelbase • PTO • 11 ft x 100 in Bed • Tail Roll • Tulsa Rufnek Winch • Lowboy Ramps

Air Ride Suspension • Air Brakes • Divide Gates • 1 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Cummins ISB 6 Cylinder 6.7 L Diesel 300 hp Engine • 2016 US EPA Label • Requires Diesel Exhaust Fluid • 8009 Engine hrs • Exhaust Brake • Automated Transmission • 12000 lb Front Axle • 21000 lb Rears • 33000 lb GVWR • Air Ride Cab • Aluminum Outer Wheels • 275/80R22.5 Front Tires • 295/75R22.5 Rear Tires • Air Ride Suspension • 234 in Wheelbase • PTO • Century Rollback Body • 22 ft x 102 in Bed • Winch • Hydraulic Wheel Lift

Air Ride Suspension • Air Brakes • 38 ft Body • 58 in Side Walls • Aluminum Body • Electric Roll Tarp • 11R22.5 Tires • 68000 lb GVWR

Air Ride Suspension • Air Brakes • 39 ft Body • 58 in Side Walls • Aluminum Body • Electric Roll Tarp • 11R22.5 Tires • 68000 lb GVWR

Detroit DD15 6 Cylinder 14.8 L Diesel 520 hp Engine • 22971 Engine hrs • Engine Brake • Eaton Fuller RTLO-18918B 18-Speed Manual Transmission • 14320 lb Front Axle • 46000 lb Rears • Meritor RT-46-160 Drive Axles • 3.91:1 Axle Ratio • 60320 lb GVWR • Air Ride Cab • Aluminum Wheels • 11R24.5 • Steerable Air Lift Pusher Axle • Airliner Air Ride Suspension • 240 in Wheelbase • PTO • Wet Kit • Air Sliding 5th Wheel • Headache Rack • Dual Fuel Tanks

Paccar MX-13 6 Cylinder Diesel Engine • 2018 US EPA Label • 33 Engine hrs • Engine Brake • Eaton Fuller RTLO18913A 13-Speed Manual Transmission • 12350 lb Front Axle • 40000 lb Rears • 52350 lb GVWR • 52 in High Rise Sleeper Cab • Aluminum Wheels • 295/75R22.5 • Air Ride Suspension • 240 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Air Ride Suspension • Air Brakes • Sliding Suspension • 6 ft Upper Deck • 42 ft Main Deck • 102 in Usable Deck Width • 10R17.5 Tires • 122700 lb GVWR

Detroit DD15 6 Cylinder 14.8 L Diesel 505 hp Engine • 2019 US EPA Label • Requires Diesel Exhaust Fluid • 15075 Engine hrs • Engine Brake • Detroit DT12-1750-OH1 12-Speed Automated Transmission • 13300 lb Front Axle • 40000 lb Rears • Detroit DA-RT-40.0-4 Drive Axles • 3.08:1 Axle Ratio • 53300 lb GVWR • Air Ride Cab • 72 in Mid Roof Sleeper Cab • Bunk Beds • Bunk Heater • Aluminum Wheels • 295/75R22.5 • Airliner Air Ride Suspension • 247 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Detroit DD15 6 Cylinder 14.8 L Diesel 455 hp Engine • 2019 US EPA Label • 18352 Engine hrs • Engine Brake • Detroit DT-12 12-Speed Automated Transmission • 13300 lb Front Axle • 40000 lb Rears • Detroit DA-RT-40.0-4 Drive Axles • 3.08:1 Axle Ratio • 53300 lb GVWR • Air Ride Cab • 72 in High Rise Sleeper Cab • Bunk Beds • Aluminum Wheels • 295/75R22.5 • Airliner Air Ride Suspension • 228 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Cat C15 6 Cylinder Diesel Engine • 2137 Engine hrs • Engine Brake • Eaton Fuller FRO-16210C Manual Transmission • 12000 lb Front Axle • 40000 lb Rears • 3.55:1 Axle Ratio • 52000 lb GVWR • Aluminum Wheels • 11R22.5 Front Tires • 11R22.5 Rear Tires • Air Ride Suspension • 224 in Wheelbase • PTO • 16 ft Long x 4 ft High Steel Body • Round Bottom • Electric Roll Tarp • High-Lift Tailgate • Pintle Hitch

Air Ride Suspension • 39 ft Body • 58 in Side Walls • Aluminum Body • Hydraulic Roll Tarp • Box Liner • Aluminum Wheels • 11R22.5 Tires • 68000 lb GVWR

Air Ride Suspension • 11 ft Upper Deck • 37 ft Main Deck • 97 in Usable Deck Width • 102 in Overall Deck Width • Wood Flooring • Aluminum Wheels • 255/70R22.5 Tires • 90560 lb GVWR

6 Cylinder Diesel Engine • 21946 Engine hrs • Allison Automatic Transmission • Aluminum Front Wheels • 385/65R22.5 Front Tires • 11R22.5 Rear Tires • Steerable Air Lift Pusher Axle • Double Frame • Camelback Spring Suspension • 228 in Wheelbase • 16 ft Long x 42 in High Body • Electric Roll Tarp • Pintle Hitch

Air Ride Suspension • Air Brakes • Divide Gates • 2 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Aluminum Frame • Air Ride Suspension • Air Brakes • 2 Decks • Aluminum Wheels • 295/75R22.5 Tires • 65000 lb GVWR • (Removable Deck)

Cummins 6 Cylinder Diesel Engine • Requires Diesel Exhaust Fluid • 24782 Engine hrs • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • 12000 lb Front Axle • 40000 lb Rears • 52000 lb GVWR • Air Ride Cab • 63 in Flat Top Sleeper Cab • Aluminum Wheels • 11R24.5 • Low Air Leaf Air Ride Suspension • 264 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Cummins X15 6 Cylinder 15.0 L Diesel 450 hp Engine • 2018 US EPA Label • Requires Diesel Exhaust Fluid • 9536 Engine hrs • Engine Brake • Automated Transmission • 13200 lb Front Axle • 40000 lb Rears • 53200 lb GVWR • Air Ride Cab • 56 in Mid Roof Sleeper Cab • Aluminum Outer Wheels • 11R22.5 • Air Ride Suspension • 219 in Wheelbase • PTO • Wet Kit • Air Sliding 5th Wheel • Dual Fuel Tanks

Cummins 6 Cylinder Diesel Engine • 4785 Engine hrs • Eaton Fuller Manual Transmission • Differential Lock • 20000 lb Front Axle • 46000 lb Rears • 66000 lb GVWR • 385/65R22.5 Front Tires • 11R24.5 Rear Tires • 2 Steerable Air Lift Pusher Axle • Chalmers Suspension • 18 ft Long Body • 16.5 ton • Capacity • Round Bottom

Air Ride Suspension • Hydraulic Removable Gooseneck • 12 ft Upper Deck • 25 ft Main Deck • 15 ft Rear Deck • 102 in Usable Deck Width • Storage Compartments • Deck Over Tires • 255/70R22.5 Tires • 122600 lb GVWR

Air Ride Suspension • Air Brakes • 40 ft Body • 58 in Side Walls • Steel Body • Electric Roll Tarp • Box Liner • 11R22.5 Tires • 68000 lb GVWR

6.7 L V8 Diesel Engine • 2020 US EPA Label • Automatic Transmission • Air Conditioner • Power Windows • Dual Rear Wheel • 14000 lb GVWR • 245/75R17 Tires • 8 ft Bed

Cummins X15 6 Cylinder 15 L Diesel 450 hp Engine • 2018 US EPA Label • Requires Diesel Exhaust Fluid • 13322 Engine hrs • Engine Brake • Automated Transmission • 13200 lb Front Axle • 40000 lb Rears • 53200 lb GVWR • Air Ride Cab • 56 in Mid Roof Sleeper Cab • Aluminum Outer Wheels • 11R22.5 • Air Ride Suspension • 219 in Wheelbase • PTO • Wet Kit • Air Sliding 5th Wheel • Dual Fuel Tanks

V8 6.7 L Diesel 330 hp Engine • 2018 US EPA Label • Requires Diesel Exhaust Fluid • 4985 Engine hrs • Automatic Transmission • 7000 lb Front Axle • 14706 lb Rears • 19500 lb GVWR • 225/70R19.5 • Spring Suspension • 169 in Wheelbase • Royal 12 ft Body

Air Ride Suspension • Air Brakes • 38 ft Body • 58 in Side Walls • Steel Body • Electric Roll Tarp • 11R22.5 Tires • 68000 lb GVWR

Mack MP8 6 Cylinder 12.8 L Diesel 445 hp Engine • 2019 US EPA Label • Requires Diesel Exhaust Fluid • 13637 Engine hrs • Engine Brake • Mack Automated Transmission • 12000 kg Front Axle • 40000 lb Rears • 52000 lb GVWR • Air Ride Cab • 56 in High Rise Sleeper Cab • Bunk Beds • Aluminum Wheels • 275/70R22.5 Front Tires • 295/75R22.5 Rear Tires • Air Ride Suspension • 228 in Wheelbase • PTO • Air Sliding 5th Wheel • Dual Fuel Tanks

Cummins X15 6 Cylinder 15.0 L Diesel 450 hp Engine • 2018 US EPA Label • Requires Diesel Exhaust Fluid • 14359 Engine hrs • Engine Brake • Automated Transmission • 13200 lb Front Axle • 40000 lb Rears • 53200 lb GVWR • Air Ride Cab • 56 in Mid Roof Sleeper Cab • 11R22.5 • Air Ride Suspension • 219 in Wheelbase • PTO • Air Sliding 5th Wheel • Dual Fuel Tanks

Ford 4V F-Series V8 6.7 L Diesel 300 hp Engine • 2015 US EPA Label • Requires Diesel Exhaust Fluid • Automatic Transmission • 6500 lb Front Axle • 14706 lb Rears • 19500 lb GVWR • 225/70R19.5 • Spring Suspension • 165 in Wheelbase • 13 ft Body • Hydraulic Stabilizers • Palfinger PSC 6025 6000 lb 2 Section Electric Crane • Wireless Remote Control • Ingersoll-Rand 2475 Gasoline Air Compressor • Air Hose Reel

Cummins B6.7 6 Cylinder 6.7 L Diesel 220 hp Engine • 2017 US EPA Label • Requires Diesel Exhaust Fluid • 2990 Engine hrs • Eaton Fuller EDCO-6F107A Automated Transmission • 10000 lb Front Axle • 19000 lb Rears • 5.56:1 Axle Ratio • 26000 lb GVWR • Air Ride Cab • 11R22.5 • Airliner Air Ride Suspension • 270 in Wheelbase • Supreme 26 ft x 102 in Wide x 103 in High Body • Liftgate

Cummins ISX 6 Cylinder 15 L Diesel 600 hp Engine • 32976 Engine hrs • Engine Brake • Eaton Fuller RTLO-18918B 18-Speed Manual Transmission • Double Differential Locks • 13220 lb Front Axle • 58350 lb Rears • Dana D46-170HP Drive Axles • 3.58:1 Axle Ratio • 71570 lb GVWR • Air Ride Cab • Aluminum Wheels • 11R24.5 • Steerable Air Lift Pusher Axle • Airglide Suspension • 230 in Wheelbase • PTO • Wet Kit • Air Sliding 5th Wheel

International Maxxforce 10 9.3 L Diesel 350 hp Engine • 2011 US EPA Label • 6345 Engine hrs • Allison Automatic Transmission • 20000 lb Front Axle • 46000 lb Rears • 66000 lb GVWR • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Dual Steering Boxes • Hendrickson RT/RTE Series Spring over Walking Beam Suspension • 256 in Wheelbase • Steel Debris Tank • Front Hose Reel • Fresh Water Tank • Full Open Tailgate • Hydraulic Tailgate Locks • Telescopic Boom • 8 in Suction Hose • Pump w/ John Deere Engine • Cordless Remote Control

Hino Motors J05E-TP 4 Cylinder 5.1 L Diesel 210 hp Engine • 2018 US EPA Label • Requires Diesel Exhaust Fluid • Automatic Transmission • 5950 lb Front Axle • 9880 lb Rears • 14500 lb GVWR • 215/75R17.5 • Spring Suspension • 140 in Wheelbase • 14 ft x 96 in Bed

Air Ride Suspension • 38 ft Body • 58 in Side Walls • Steel Body • 11R22.5 Tires • 68000 lb GVWR

Cummins ISX15 6 Cylinder 15 L Diesel 450 hp Engine • 2014 US EPA Label • Requires Diesel Exhaust Fluid • 17938 Engine hrs • Engine Brake • Eaton Fuller FO-16E313A-MHP ULT 13-Speed Automated Transmission • 13200 lb Front Axle • 40000 lb Rears • 3.55:1 Axle Ratio • 53200 lb GVWR • Air Ride Cab • Aluminum Wheels • 11R22.5 • Air Ride Suspension • 216 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks

Air Ride Suspension • 285/75R24.5 Tires