Thinking of stepping up to 22.5″ wheels? Upgrade your Chevy/GMC 4500/5500 stock 19.5″ x 6.75″ wheels up to the 22.5″ x 7.5″ for an extra 12,000 lbs of towing capacity. Going with these bigger wheels get your truck up to dock height. The 8×275 bolt pattern also fits most class A motorhomes.

The Hercules Strong Guard H-RA tires feature a wide solid shoulder design for even wear and lateral stability, zig-zag groove design for outstanding handling, and multi-point edged grooves for improved dry and wet traction. They also come with a Limited Protection Policy covering defects for 84 months from purchase, offering a free replacement during the first 50% of tread life, and allow for 3 retreads.

Through years of innovation and advanced technology, Alcoa has proven itself as the leader in aluminum wheel manufacturing. Their forged aluminum wheels are both lightweight and durable. They increase your fuel economy and boost your productivity by requiring less maintenance. More vehicles on the road are fitted with forged aluminum wheels from Alcoa than any other brand. That is why when you think aluminum wheels, you think Alcoa.

Kit Includes:

6 – Hercules Highway Tires (HRA 255/70R22.5)
4 – Alcoa Aluminum Wheels (873407)
2 – Jantsa Black Steel Inner Dual Wheels (750279)
2 – Front Alcoa Hub & Lug Cover Kit (140230B)
2 – Rear Alcoa Hub & Lug Cover Kit (109176B)

Tire Specs:

Tire Size: 255/70R22.5 (36.61″)
Ply & Load Range: 16 / H
Max Load Single: 5510 lbs @ 120 psi
Max Load Dual: 5070 lbs @ 120 psi
Tread Depth: 17/32″
Weight:92lbs

Aluminum Specs:

Material: 6061 Fully Forged Aluminum
Finish: High Polished Both Sides
Mounting Set Up: Hub Pilot Dual-Mounting
Wheel Size: 22.5″ x 7.50″
Bolt Pattern: 8×275
Hub Bore Diameter: 221.1mm
Hand/Vent Holes: 8 x 2.00″
Wheel Offset: 6.28″
Backspacing: N/A
Disc Thickness: .84″
Weight: 53 lbs
Max Load & Inflation: 7300 lbs @ 130 psi
Installed Valve Stem: TR555D

Steel Specs:

Material: Steel
Finish: Painted Black
Mounting Set Up: Hub Pilot Dual-Mounting
Wheel Size: 22.5″ x 7.50″
Bolt Pattern: 8×275
Hub Bore Diameter: 221.1mm
Hand/Vent Holes: 4
Wheel Offset: 6.02″
Backspacing: N/A
Disc Thickness: .43″
Weight: 76 lbs
Max Load & Inflation: 7100 lbs @ 120 psi
Installed Valve Stem: TR-573-E17

Additional Information:

Fits These Applications:
Motorhome & RV Workhorse Chassis
Chevrolet 4500/5500 Kodiak
GMC 4500/5500 Topkick
Freightliner M2 (some models)
International 4300 (some models)
Ford F650 (some models)

Replaces Parts:
873401
873402
225750
29028
90614

Want a different tread pattern?

Highway Tread – Ironman I-181

Mixed Use Tread – DynaTrac MA400

Warranty Info: Click Here to Read the Warranty for Alcoa Wheels
To File a Claim: Call 800-242-9898 Option #1 or Click Here