The 2021 Chevrolet Silverado 2500 HD is a heavy-duty pickup truck built for demanding tasks. As part of the Silverado's fourth generation, launched in 2020, it boasts a robust legacy of capability. Available in regular cab, double cab, and crew cab body styles, it's offered in Work Truck (WT), LT, LTZ, and High Country trims. New pricing for the 2021 model started around $37,000 and could exceed $80,000 for top trims. Its popularity stems from its immense towing and hauling prowess, powerful engine options, and a refined interior for its class.
The Good
The 2021 Silverado 2500 HD excels in raw power and towing capacity, satisfying the practical need for serious work. Its comfortable and quiet cabin appeals to emotional buyers, while its rugged design projects confidence and capability. Reliability is a strong suit for this workhorse.
The Bad
Potential owners should be aware of the truck's large size, which can make it challenging to maneuver in tight spaces. Some users have reported infotainment system glitches, and the fuel economy is inherently low due to its heavy-duty nature.
2021 Chevrolet Silverado 2500 HD: Quick Overview
- Engine Options:
- 6.6L V8 Gasoline Engine: Produces 401 horsepower and 464 lb-ft of torque.
- 6.6L Duramax Turbo-Diesel V8 Engine: Generates 445 horsepower and 910 lb-ft of torque.
- Transmission:
- 6-speed automatic transmission (for gasoline engine)
- 10-speed Allison automatic transmission (for diesel engine)
- Fuel Economy:
- EPA estimates are not typically provided for heavy-duty trucks like the Silverado 2500 HD due to their specialized nature and weight classifications. Real-world mileage varies significantly based on engine, configuration, and load. Expect low MPG figures, likely in the mid-to-high single digits for combined city/highway driving with the diesel.
- 0-60 Times:
- Approximate 0-60 mph times range from the mid-8-second range for diesel-powered models to the mid-to-high 7-second range for gasoline models, depending on configuration and load.
- Towing Capacity:
- Conventional towing capacity ranges up to 18,500 pounds.
- Gooseneck/5th-wheel towing capacity can reach up to an impressive 36,000 pounds with proper configuration.
- Trim-Level Features:
- WT (Work Truck): Basic functionality, vinyl seats, basic infotainment, heavy-duty trailering equipment, 17-inch steel wheels.
- LT: Adds cloth seats, upgraded infotainment with a larger touchscreen, satellite radio, chrome bumpers, 17-inch alloy wheels.
- LTZ: Features leather upholstery, heated and ventilated front seats, dual-zone automatic climate control, advanced infotainment with navigation, keyless entry and ignition, 18-inch alloy wheels.
- High Country: Top-tier luxury, premium leather seating, heated steering wheel, power-deployable running boards, unique exterior accents, 20-inch polished aluminum wheels, advanced safety features.
2021 Chevrolet Silverado 2500 HD Specifications
Vehicle Information
| Year | 2021 |
| Make | Chevrolet |
| Model | Silverado 2500 HD |
| Trim | - |
| Style | Custom Truck 4WD 6AT 6.6L V8 |
| Type | Pickup Truck |
| Category | passenger |
Manufacturing Details
| Made In | United States |
| Manufacturing City | FLINT |
Dimensions
| Doors | 4-Door |
| Curb Weight | 6500 pounds |
| Gross Vehicle Weight Rating | 10000 pounds |
| Overall Height | 78 inches |
| Overall Length | 250 inches |
| Overall Width | 81.5 inches |
| Wheelbase Length | 158 inches |
| Standard Seating | 5 |
Engine & Performance
| Engine | 6.6L V8 |
| Engine Size | 6.6L |
| Engine Cylinders | 8 |
| Transmission | 6-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 6-Speed |
| Drivetrain | Four-Wheel Drive |
Additional Features
| Anti-Brake System | 4-Wheel ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $43,000 |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2021 Chevrolet Silverado 2500 HD Have?
The 2021 Chevrolet Silverado 2500 HD, while generally robust, has had a few reported issues. One common concern, particularly with earlier models of this generation (including the 2020 model year, which can sometimes carry over concerns), involved the Duramax diesel engine's emissions control system, with some owners reporting diesel exhaust fluid (DEF) heater failures or related warning lights. Infotainment system glitches, such as freezing screens or connectivity issues with Apple CarPlay and Android Auto, have also been noted by some users. Transmission performance, particularly the 10-speed automatic with the diesel, has generally been praised for its smoothness and responsiveness, but occasional reports of rough shifting or hesitant downshifts have surfaced.
Recalls for the 2021 Silverado 2500 HD have been issued for various reasons. For instance, a recall affected certain models due to issues with the brake pedal bracket potentially not being secured properly, which could lead to reduced braking performance. Another recall addressed a potential defect in the trailer brake controller, which could also compromise braking effectiveness. Additionally, some vehicles were recalled for potential issues with the front seat belt pretensioners. Owners should always check for open recalls on their specific vehicle.
Long-term reliability for the Silverado 2500 HD is generally considered good, especially for those who adhere to the recommended maintenance schedule, particularly for the powerful diesel engine which requires regular oil changes and DEF top-offs. However, as with any complex vehicle, components like the exhaust system, suspension, and drivetrain are subject to wear over time, especially under heavy use. The complexity of modern emissions systems means that issues related to these can arise, potentially impacting long-term ownership costs if not addressed promptly.
Recalls for the 2021 Silverado 2500 HD have been issued for various reasons. For instance, a recall affected certain models due to issues with the brake pedal bracket potentially not being secured properly, which could lead to reduced braking performance. Another recall addressed a potential defect in the trailer brake controller, which could also compromise braking effectiveness. Additionally, some vehicles were recalled for potential issues with the front seat belt pretensioners. Owners should always check for open recalls on their specific vehicle.
Long-term reliability for the Silverado 2500 HD is generally considered good, especially for those who adhere to the recommended maintenance schedule, particularly for the powerful diesel engine which requires regular oil changes and DEF top-offs. However, as with any complex vehicle, components like the exhaust system, suspension, and drivetrain are subject to wear over time, especially under heavy use. The complexity of modern emissions systems means that issues related to these can arise, potentially impacting long-term ownership costs if not addressed promptly.
How long will the 2021 Chevrolet Silverado 2500 HD last?
With proper and diligent maintenance, the 2021 Chevrolet Silverado 2500 HD is built to last well over 200,000 miles, and many can surpass 300,000 miles. Owner data and anecdotal evidence suggest that the Duramax diesel engine, in particular, is known for its longevity, often outlasting the gasoline counterpart. Key to this durability is regular oil changes (following the severe duty schedule if used for towing or heavy loads), transmission fluid checks, and attentive care of the exhaust and emissions systems. Weaknesses over time can include potential wear on suspension components due to heavy loads, and like any vehicle, electrical gremlins can surface, though these are not overwhelmingly common. The frame and overall chassis are exceptionally robust, contributing to its long-term structural integrity.
What Technology & Safety Features are Included?
The 2021 Chevrolet Silverado 2500 HD offers a blend of modern technology and essential safety features, particularly in its higher trims. Standard across most models is Chevrolet's infotainment system, featuring a touchscreen (7-inch standard, 8-inch optional on LT and above) with Apple CarPlay and Android Auto integration, Bluetooth connectivity, and USB ports. Higher trims like the LTZ and High Country add features like built-in navigation, a Bose premium audio system, and wireless charging. For those who frequently tow, the available Advanced Trailering System provides up to 15 unique camera views, making hitching and maneuvering significantly easier, along with trailer health monitoring.
Driver-assistance and safety features, while not as comprehensive as in some luxury vehicles, are available and enhance the ownership experience. These can include rear park assist, side blind zone alert with trailer, and forward collision alert with automatic emergency braking. While many of these are optional, they are crucial for a vehicle of this size. The Silverado 2500 HD benefits from a strong, high-strength steel frame and safety cage construction. Official crash-test ratings from the NHTSA and IIHS are not always conducted on heavy-duty trucks in the same way as light-duty vehicles. However, Chevrolet emphasizes the truck's robust construction and available safety technologies to ensure occupant protection. For the 2021 model year, the Silverado HD generally received good marks in the categories where testing was performed, reflecting its sturdy build and the effectiveness of its passive safety systems like airbags and seatbelts, as well as the active safety measures when equipped.
Driver-assistance and safety features, while not as comprehensive as in some luxury vehicles, are available and enhance the ownership experience. These can include rear park assist, side blind zone alert with trailer, and forward collision alert with automatic emergency braking. While many of these are optional, they are crucial for a vehicle of this size. The Silverado 2500 HD benefits from a strong, high-strength steel frame and safety cage construction. Official crash-test ratings from the NHTSA and IIHS are not always conducted on heavy-duty trucks in the same way as light-duty vehicles. However, Chevrolet emphasizes the truck's robust construction and available safety technologies to ensure occupant protection. For the 2021 model year, the Silverado HD generally received good marks in the categories where testing was performed, reflecting its sturdy build and the effectiveness of its passive safety systems like airbags and seatbelts, as well as the active safety measures when equipped.
What Colors Options are Available?
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2021 Chevrolet Silverado 2500 HD Prices and Market Value
When new, the 2021 Chevrolet Silverado 2500 HD had a starting MSRP generally in the $37,000 to $40,000 range for base Work Truck models, quickly escalating to $70,000-$80,000 or more for fully-loaded High Country trims. Current used market prices for a 2021 Silverado 2500 HD typically range from the mid-$40,000s to over $70,000, depending heavily on mileage, condition, trim level, and engine choice (diesel models command a premium). Heavy-duty trucks, especially those equipped with the diesel engine and desirable options, tend to depreciate at a slower rate than their light-duty counterparts. Factors that positively affect resale value include low mileage, excellent maintenance records, the presence of the powerful Duramax diesel engine, and desirable features like advanced towing packages. Rust and significant cosmetic wear will negatively impact its value.
2021 Chevrolet Silverado 2500 HD Cost of Ownership
Owning a 2021 Chevrolet Silverado 2500 HD is generally considered costly rather than economical. Insurance premiums will be higher than for smaller vehicles due to its size, power, and replacement cost. Fuel costs are significant, especially with the gasoline engine; the diesel is more efficient but diesel fuel itself can be pricier. Maintenance, while typically straightforward, involves higher costs for specialized fluids and parts compared to a sedan. Repairs, should they be needed, especially for the sophisticated diesel engine or advanced electronics, can be expensive. Long-term ownership is viable for those who need its capabilities, but budget for higher operating expenses.
2021 Chevrolet Silverado 2500 HD Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
36 gallons
City Mileage
12 miles/gallon
Highway Mileage
17 miles/gallon
2021 Chevrolet Silverado 2500 HD Insurance
Insurance for a 2021 Chevrolet Silverado 2500 HD is moderately priced, reflecting its status as a Pickup Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Chevrolet Silverado 2500 HD Compare to Other Pickup Truck?
The 2021 Chevrolet Silverado 2500 HD competes head-to-head with other formidable heavy-duty trucks like the Ford F-Series Super Duty (F-250) and Ram Heavy Duty (2500). In terms of performance, the Silverado's 6.6L Duramax diesel is a strong contender, offering excellent torque for towing, often rivaling or surpassing its competitors. The gasoline V8 is also potent. For features, the Silverado offers a competitive suite of technology, particularly its advanced trailering camera system, which is a standout. However, the Ram Heavy Duty often receives praise for its more refined interior and smoother ride, even in heavy-duty guise. The Ford Super Duty is known for its robust build and extensive towing capabilities, with some of the highest payload and towing figures available.
Reliability is a mixed bag across the segment. All these trucks are built tough, but complex diesel powertrains and emissions systems can be sources of issues. The Silverado has had its share of recalls, as have its rivals. Price-wise, these heavy-duty trucks are generally in the same ballpark, with prices escalating rapidly with higher trims and diesel engines.
Alternatives:
Choosing between them often comes down to specific feature preferences, brand loyalty, and which manufacturer's specific strengths align best with the buyer's needs, whether that's ultimate towing numbers, interior refinement, or a particular engine's reputation.
Reliability is a mixed bag across the segment. All these trucks are built tough, but complex diesel powertrains and emissions systems can be sources of issues. The Silverado has had its share of recalls, as have its rivals. Price-wise, these heavy-duty trucks are generally in the same ballpark, with prices escalating rapidly with higher trims and diesel engines.
Alternatives:
- 2021 Ford F-250 Super Duty: Often considered the benchmark. Offers immense towing and payload capacity, a more modern interior in some trims, and strong powertrain options. Its 6.7L Power Stroke diesel is a powerhouse.
- 2021 Ram 2500 Heavy Duty: Stands out with a more luxurious and comfortable interior, a slightly smoother ride, and excellent materials. Its Cummins diesel engine is legendary for durability. Offers innovative features like available air suspension.
- 2021 GMC Sierra 2500 HD: Essentially a corporate twin to the Silverado 2500 HD, sharing powertrains and many features, but often with a more upscale exterior design and interior appointments, particularly in Denali trim.
Choosing between them often comes down to specific feature preferences, brand loyalty, and which manufacturer's specific strengths align best with the buyer's needs, whether that's ultimate towing numbers, interior refinement, or a particular engine's reputation.
Final Verdict: Is the 2021 Chevrolet Silverado 2500 HD a Good Pickup Truck?
The 2021 Chevrolet Silverado 2500 HD is an ideal choice for individuals and businesses that require serious towing and hauling capabilities. This includes contractors, farmers, RV enthusiasts, and anyone regularly moving heavy loads. Its powerful engine options, particularly the Duramax diesel, deliver the muscle needed for demanding jobs. It offers a capable and robust platform that is generally reliable with proper maintenance.
It is worth buying if you consistently need its heavy-duty prowess. For new buyers, the 2021 model might be less appealing compared to newer iterations with updated tech, but it can represent good value if found at a discount. For used buyers, focusing on lower-mileage examples, especially diesel-equipped LTZ or High Country trims, will offer a strong combination of capability and comfort. It is less suitable for daily commuting in urban areas due to its size and fuel consumption. If you primarily need a truck for light-duty tasks or city driving, a smaller Silverado 1500 or another mid-size/half-ton truck would be a more practical choice.
It is worth buying if you consistently need its heavy-duty prowess. For new buyers, the 2021 model might be less appealing compared to newer iterations with updated tech, but it can represent good value if found at a discount. For used buyers, focusing on lower-mileage examples, especially diesel-equipped LTZ or High Country trims, will offer a strong combination of capability and comfort. It is less suitable for daily commuting in urban areas due to its size and fuel consumption. If you primarily need a truck for light-duty tasks or city driving, a smaller Silverado 1500 or another mid-size/half-ton truck would be a more practical choice.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.