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Vehicle Specification Lookup Tool🔍
GMC Hummer Tire Sizes (2022-2026)
The GMC Hummer tire sizes are LT305/55R22 or LT305/70R18 as specified in our data below, organized by trim, option package, and model yearas specified in our data below, organized by trim, option package, and model year.
Some examples of GMC Hummer tire sizes include the 2023 GMC Hummer EV Pickup 3X e4WD Crew Cab Trim with LT305/55R22 tires and the 2022 Hummer EV Edition 1 e Crew Cab Trim with LT305/70R18 tires.
Tire Codes Explained (Ex. P255/55VR17)
P - Denotes the tires intended use. (P = Passenger, LT = Light Truck, T = Temporary, ST = Special Trailer)
255 - Width of the tire tread in millimeters.
55 - Tire Profile. The ratio between the profile (sidewall) height and the width of the tire's tread. It is measured in percent. A lower number is a low profile tire and a higher number has a higher sidewall.
V - Speed Rating. ( ie. U = 125 mph, H = 130 mph, V = 149 mph ... etc)
R - Tire Construction. (R = Radial, B = Bias Belt, D = Diagonal)
17 - Rim (wheel) diameter in inches.
Check out the Tire Sizes specifications for other makes and models.
2026 GMC Hummer Tire Sizes
The 2026 GMC Hummer tire size is LT305/55R22.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| EV Crew Cab 2X w/ 1SC Truck | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
| EV Crew Cab 2X w/ 3VL Truck | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
| EV Crew Cab 3X Truck | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
| EV SUV 2X w/ 1SF SUV | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
| EV SUV 2X w/ 3VL SUV | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
| EV SUV 3X SUV | Electric | None (Electric Drive Unit) | 4WD | LT305/55R22 | LT305/55R22 |
2025 GMC Hummer Tire Sizes
The 2025 GMC Hummer tire size is LT305/55R22.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| EV Pickup Crew Cab 2X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV Pickup Crew Cab 3X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV SUV 2X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV SUV 3X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
2024 GMC Hummer Tire Sizes
The 2024 GMC Hummer tire size is LT305/55R22.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| EV Pickup Crew Cab 2 Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV Pickup Crew Cab 2X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV Pickup Crew Cab 3X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV SUV 2 Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV SUV 2X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV SUV 3X Electric | Electric | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
2023 GMC Hummer Tire Sizes
The 2023 GMC Hummer tire size is LT305/55R22.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| EV Base Pickup e Crew Cab Truck | NONE (ELECTRIC MOTORS) | None (Electric Drive Unit) | AWD | LT305/55R22 | LT305/55R22 |
| EV Pickup 3X e4WD Crew Cab Electric | 2.7L | Turbo | HIGH-OUTPUT | AWD | LT305/55R22 | LT305/55R22 |
2022 GMC Hummer Tire Sizes
The 2022 GMC Hummer tire size is LT305/70R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| EV Edition 1 e Crew Cab Truck | ULTIUM DRIVE SYSTEM | Electronic Precision Shift, Electronic Range Selector | AWD | LT305/70R18 | LT305/70R18 |
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