2025 Chevrolet Silverado 2500HD Tire Size & Pressure Guide
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
Working on this 2025 Chevrolet Silverado 2500HD? Run just this one job through Repairius.
No big switch. Write the estimate, text it for approval, and get paid on your phone. Keep everything else the way it is.
14-day free trial · credit card required · cancel anytime
Quick answer
- OEM Tire Size: LT275/70R18, LT275/65R20
- Recommended Cold Tire Pressure: 60-80 PSI (Front), 60-80 PSI (Rear) – Always check your door placard
- Bolt Pattern: 8x180mm
- Wheel Size: 18x8.5", 20x8.5"
- Load Index/Speed Rating: Load Range E (123/120S for LT275/70R18, 126/123S for LT275/65R20)
- Spare Tire Size: Matches OEM tire size (often a steel wheel)
- TPMS Frequency: 315 MHz
Tire sizes by trim
| Trim | OEM Tire Size | Wheel Size |
|---|---|---|
| WT/Custom | LT275/70R18 | 18x8.5" |
| LT/ RST | LT275/70R18, LT275/65R20 | 18x8.5", 20x8.5" |
| LTZ/High Country | LT275/65R20 | 20x8.5" |
Recommended replacement tires
The 2025 Chevrolet Silverado 2500HD demands tires that can handle heavy loads, provide excellent traction, and offer a comfortable ride. Here are a few popular and highly-rated replacement options:
- BFGoodrich All-Terrain T/A KO2 (Premium Tier): A legendary all-terrain tire known for its exceptional durability, off-road traction, and respectable on-road manners. Great for those who frequently venture off paved roads or tow heavy loads in various conditions.
- Michelin Defender LTX M/S (Premium Tier): This all-season highway tire offers a smoother, quieter ride and excellent longevity. It excels in wet and dry conditions and is a top choice for owners who prioritize comfort, fuel efficiency, and long tread life, especially those who primarily drive on highways.
- Cooper Discoverer AT3 XLT (Mid-Tier): A popular and versatile all-terrain option that strikes a good balance between off-road capability and on-road comfort. It
More specs for the 2025 Chevrolet Silverado 2500HD
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
2014 Silverado 2500HD
2015 Silverado 2500HD
2016 Silverado 2500HD
2017 Silverado 2500HD
2018 Silverado 2500HD
2019 Silverado 2500HD
Maintenance & repair guides
2025 Chevrolet Silverado 2500HD Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
Browse by make
Running an auto or diesel repair shop?
Compare Repairius to the shop software you're paying for
$99.99/month (first location included), unlimited users, 14-day free trial.