Chevrolet Silverado, 1999–2002

Chevrolet Silverado GMT800 specifications

The Chevrolet Silverado GMT800 was built from 1999 to 2002. This page lists all 72 versions (pickup) with 296–335 hp and 488–705 Nm of torque.

296–335 hp
Power (221–250 kW)
488–705 Nm
Torque (360–520 lb-ft)
6,505 mm
Length (256 in)

All versions

From least to most powerful. Figures are manufacturer claims and vary by market and model year.

Power, torque and performance for each version of the Chevrolet Silverado GMT800.
VersionEnginePowerTorque0–100 km/hTop speedGearboxDrive
6.0 4AT 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedRear wheel drive
6.0 4AT 4WD 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedFour wheel drive
6.0 4AT 4WD LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedFour wheel drive
6.0 4AT 4WD LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedFour wheel drive
6.0 4AT LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedRear wheel drive
6.0 4AT LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 4-speedRear wheel drive
6.0 5AT 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedRear wheel drive
6.0 5AT 4WD 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedFour wheel drive
6.0 5AT 4WD LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedFour wheel drive
6.0 5AT 4WD LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedFour wheel drive
6.0 5AT LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedRear wheel drive
6.0 5AT LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Automatic, 5-speedRear wheel drive
6.0 5MT 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedRear wheel drive
6.0 5MT 4WD 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedFour wheel drive
6.0 5MT 4WD LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedFour wheel drive
6.0 5MT 4WD LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedFour wheel drive
6.0 5MT LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedRear wheel drive
6.0 5MT LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 5-speedRear wheel drive
6.0 6MT 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedRear wheel drive
6.0 6MT 4WD 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedFour wheel drive
6.0 6MT 4WD LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedFour wheel drive
6.0 6MT 4WD LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedFour wheel drive
6.0 6MT LWB 2500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedRear wheel drive
6.0 6MT LWB 3500HD Crew Cab pickup 4-doors6.0 litre gasoline296 hp 221 kW488 Nm——Manual, 6-speedRear wheel drive
6.6 TD 4AT 2500HD Crew Cab pickup 4-doors6.6 litre diesel296 hp 221 kW705 Nm——Automatic, 4-speedRear wheel drive

Dimensions and weight

Typical values for the GMT800, pickup.
Length6,505 mm256 in
Width2,024 mm80 in
Height1,935 mm76 in
Wheelbase4,242 mm167 in
Ground clearance250 mm10 in
Kerb weight2,533–2,968 kg5,584–6,543 lb
Seats5
Fuel tank148 litres39 US gal
Towing (braked trailer)up to 9,480 kg20,900 lb

Questions about the Chevrolet Silverado GMT800

What is the most powerful Chevrolet Silverado GMT800?

The 8.1 4AT 2500HD crew cab pickup 4-doors, with 335 hp (250 kW) and 617 Nm of torque.

What engines does the Chevrolet Silverado GMT800 have?

Engines from 6.0 to 8.1 litres, running on gasoline or diesel. The table above lists the power, torque and gearbox of each version.

How big is the Chevrolet Silverado GMT800?

About 6,505 mm long, 2,024 mm wide and 1,935 mm tall (256 in long), weighing 2,533–2,968 kg. Figures vary slightly by body style.

Every Chevrolet Silverado generation

  1. 1st generation (GMT800) 1998–2003
  2. GMT800 1999–2002
  3. GMT800, facelift 2002–2007
  4. 3rd generation (K2XX), facelift 2015–2019
  5. 4th generation (T1XX) 2019–2022
  6. 4th generation (T1XX), facelift 2022–present

Chevrolet Silverado overview: current engines, dimensions and markets

Sources: manufacturer data for each version. Figures are manufacturer claims and vary by market, model year and equipment.