2024 Chevrolet Silverado 1500 Coolant Capacity & Type
Everything you need to know about your Silverado 1500's cooling system.
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The 2024 Chevrolet Silverado 1500 cooling system typically holds between 16 and 17 quarts (15.1 to 16.1 liters) of coolant, depending on the engine configuration.
Quick Answer
- Total Cooling System Capacity: 16-17 quarts (15.1-16.1 liters)
- OEM Coolant Spec: Orange DEX-COOL (OAT – Organic Acid Technology), GM Dex-Cool, conforming to GM Standard GMW3420 (previously GM6277M).
- Mix Ratio: 50/50 Pre-mix or 50/50 concentrate with distilled water.
Capacity by Engine Option
The coolant capacity in your Silverado 1500 can vary slightly based on the engine. It's always best to consult your owner's manual for the most accurate information for your specific vehicle configuration.
| Engine Type | Approximate Capacity (Quarts) | Approximate Capacity (Liters) |
|---|---|---|
| 2.7L Turbo High-Output (L3B) | 16-16.5 | 15.1-15.6 |
| 5.3L EcoTec3 V8 (L84) | 16.5-17 | 15.6-16.1 |
| 6.2L EcoTec3 V8 (L87) | 16.5-17 | 15.6-16.1 |
| 3.0L Duramax Turbo-Diesel I6 (LM2/LZ0) | 16.5-17 | 15.6-16.1 |
Flush Interval
Maintaining your coolant is crucial for the longevity of your engine. The recommended flush intervals for the 2024 Chevrolet Silverado 1500 are:
- Normal Duty: Every 5 years or 150,000 miles, whichever comes first.
- Severe Duty: While GM
More specs for the 2024 Chevrolet Silverado 1500
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.
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.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
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
2000 Silverado 1500
2001 Silverado 1500
2002 Silverado 1500
2003 Silverado 1500
2004 Silverado 1500
2005 Silverado 1500
Maintenance & repair guides
2024 Chevrolet Silverado 1500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-26.