2005 Chevrolet Silverado 2500HD Towing Capacity

Find out how much the 2005 Chevrolet Silverado 2500HD can pull, across 38 different trims.

In this article, we'll give you important data and details about the 2005 Chevrolet Silverado 2500HD, including the towing capacity, engine size, gross vehicle weight rating (GVWR), curb weight, payload capacity, horsepower, torque, axle ratio, drive type, transmission type, and more.

Select a trim from the list below to view the towing capacity data. The 2005 Chevrolet Silverado 2500HD trims have been ordered by towing capacity, from the highest value of 10,600 lbs to the lowest value of 9,600 lbs.

If you need any help explaining the terms used in the tables below, you can find a glossary of terms at the bottom of this article.

Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,318
Payload Capacity (lbs) 3,882
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x2 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,318
Payload Capacity (lbs) 3,882
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x2 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,318
Payload Capacity (lbs) 3,882
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x4 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,577
Payload Capacity (lbs) 3,623
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,577
Payload Capacity (lbs) 3,623
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,404
Payload Capacity (lbs) 3,796
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,421
Payload Capacity (lbs) 3,779
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x2 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,404
Payload Capacity (lbs) 3,796
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x4 Regular Cab 8 ft. box 133 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,577
Payload Capacity (lbs) 3,623
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 133.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x2 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,300
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,404
Payload Capacity (lbs) 3,796
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x2 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,527
Payload Capacity (lbs) 3,673
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x2 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x2 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,527
Payload Capacity (lbs) 3,673
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x2 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,581
Payload Capacity (lbs) 3,619
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x2 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,543
Payload Capacity (lbs) 3,657
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x2 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,527
Payload Capacity (lbs) 3,673
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,410
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x2 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 10,100
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,500
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,000
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,664
Payload Capacity (lbs) 3,536
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,000
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,664
Payload Capacity (lbs) 3,536
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,000
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,679
Payload Capacity (lbs) 3,521
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
Maximum Towing Capacity (lbs) 10,000
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,664
Payload Capacity (lbs) 3,536
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 143.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x4 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,581
Payload Capacity (lbs) 3,619
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x2 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,768
Payload Capacity (lbs) 3,432
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x4 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x2 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,768
Payload Capacity (lbs) 3,432
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x2 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,768
Payload Capacity (lbs) 3,432
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x2 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,787
Payload Capacity (lbs) 3,413
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x4 Extended Cab 8 ft. box 157.5 in. WB
Maximum Towing Capacity (lbs) 9,900
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,561
Payload Capacity (lbs) 3,639
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 157.50
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x4 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 9,800
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,846
Payload Capacity (lbs) 3,354
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x4 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 9,800
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,834
Payload Capacity (lbs) 3,366
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x4 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 9,800
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,834
Payload Capacity (lbs) 3,366
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x4 Crew Cab 6.6 ft. box 153 in. WB
Maximum Towing Capacity (lbs) 9,800
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 5,834
Payload Capacity (lbs) 3,366
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 153.00
Front Gross Axle Weight Rating (GAWR) (lbs) 4,670
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LT 4x4 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 6,064
Payload Capacity (lbs) 3,136
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,800
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Base 4x4 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 6,049
Payload Capacity (lbs) 3,151
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,800
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
Work Truck 4x4 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 6,049
Payload Capacity (lbs) 3,151
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,800
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084
LS 4x4 Crew Cab 8 ft. box 167.1 in. WB
Maximum Towing Capacity (lbs) 9,600
Gross Vehicle Weight Rating (GVWR) (lbs) 9,200
Curb Weight (lbs) 6,049
Payload Capacity (lbs) 3,151
Horsepower (hp) 300
Torque (lb-ft) 360
Axle Ratio 4.10
Drive Type
Transmission Type
Turbocharger
Wheelbase 167.10
Front Gross Axle Weight Rating (GAWR) (lbs) 4,800
Rear Gross Axle Weight Rating (GAWR) (lbs) 6,084

2005 Chevrolet Silverado 2500HD Towing Capacity Terms

In the tables above, you'll see a lot of terms that you may not be familiar with. Here's a quick rundown of what they each mean and why each of them is important when it comes to towing capacity.

Maximum Towing Capacity

This is the maximum weight that the 2005 Chevrolet Silverado 2500HD can tow.

If you are driving at altitudes above 3,280ft (or 1,000m) of sea level, the weight you can tow needs to be reduced by about 10% for every additional 3,280ft (or 1,000m) of altitude. This is because the air is thinner at higher altitudes, which means that the engine has to work harder to pull the same weight.

Gross Vehicle Weight Rating (GVWR)

The GVWR the maximum weight of the 2005 Chevrolet Silverado 2500HD when fully loaded. This includes the weight of the vehicle, passengers, cargo, and any accessories or equipment that you have added to the vehicle.

You can find this number in the vehicle owner's manual, or on a sticker on the driver's side door jamb.

Curb Weight

The curb weight of the Chevrolet Silverado 2500HD is the weight of the vehicle with a full tank of gas, but with no passengers or cargo and the standard options that come with the vehicle.

Payload Capacity

The term "payload" is the weight of all the things that you put in the vehicle, including passengers, cargo, and any accessories or equipment that you have added. It can be increased by upgrading certain options, for example:

  • Better suspension springs
  • Coil-over shock absorbers
  • A longer truck bed
  • Attached a trailer to the vehicle
  • Adding bed rails

Horsepower

Horsepower is a measure of the power of the engine. It is the amount of work that the engine can do in a given amount of time.

In simple terms, the more horsepower a vehicle has, the more weight it can pull.

Torque

Measured in lb-ft, torque is the amount of force that the engine can apply to the wheels. This is an important metric for towing because better torque means you can pull weight at lower RPMs, which is better for the engine.

Axle Ratio

The axle ratio is the ratio of the number of turns of the drive shaft for every one turn of the wheels. The higher the axle ratio, the more torque is applied to the wheels.

Drive Type

The drive type is the type of transmission that the 2005 Chevrolet Silverado 2500HD has. There are three main types:

  • Front-wheel drive (FWD)
  • Rear-wheel drive (RWD)
  • All-wheel drive (AWD)

All-wheel drive is the best type of drive type for towing because it distributes the weight of the vehicle evenly across all four wheels. Rear-wheel drive is also acceptable, but front-wheel drive is not recommended because they aren't able to pull as much weight.

Transmission Type

Transmission usually means manual or automatic. Some vehicles have a towing mode that will protect the transmission from damage when towing heavy loads - which can cause overheating and failure.

Turbocharger

A turbocharger is a device that forces more air into the engine, which increases the amount of fuel that can be burned. This increases the amount of power that the engine can produce.

If your vehicle has a turbocharger, it will be able to tow more weight than a vehicle without one.

Wheelbase

The wheelbase is the distance between the front and rear wheels. The longer the wheelbase, the more weight the vehicle can tow.

Front Gross Axle Weight Rating (GAWR)

The front GAWR is the maximum weight that the front axle can support. This is usually a number that is stamped on the axle itself.

Rear Gross Axle Weight Rating (GAWR)

The rear GAWR is the maximum weight that the rear axle can support. This is usually a number that is stamped on the axle itself.

More Chevrolet Silverado 2500HD Vehicles by Year

The list below will let you compare the 2005 Chevrolet Silverado 2500HD towing capacity to previous years.