Specs

Research 1999 Chevrolet Silverado 2500 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2WD Regular Cab Long Box

Brakes

Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.8 x 1.5
Rear Brake Rotor Diam x Thickness (in) 12.99 x 1.14
Drum - Rear (Yes or )
Brake Type Pwr
Brake ABS System Four-Wheel
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes

Cargo Area Dimensions

Cargo Box Width @ Top, Rear (in) 61.9
Cargo Box Length @ Floor (in) 97.6
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 70.7
Tailgate Width (in) 60.6
Cargo Box (Area) Height (in) 19.5
Cargo Box Width @ Wheelhousings (in) 50.0
Cargo Box Width @ Floor (in) 60.2

Cooling System

Total Cooling System Capacity (qts) 15.3
Total Cooling System Capacity (qts) 14.3
Total Cooling System Capacity (qts) 14.8
Total Cooling System Capacity (qts) 13.4

Electrical

Cold Cranking Amps @ 0° F (2nd)
Maximum Alternator Capacity (amps) 130
Maximum Alternator Watts
Maximum Alternator Capacity (amps) 105
Cold Cranking Amps @ 0° F (Primary) 600
Cold Cranking Amps @ 0° F (2nd) 600

Engine

SAE Net Horsepower @ RPM 300 @ 4800
SAE Net Horsepower @ RPM 270 @ 5000
Engine Type Gas V8
SAE Net Torque @ RPM 355 @ 4000
SAE Net Torque @ RPM 315 @ 4000
Engine Oil Cooler Yes
Engine Order Code LQ4
Engine Order Code LM7
Engine Oil Cooler
Displacement 6.0L/364
Displacement 5.3L/325
Fuel System SFI

Exterior Dimensions

Width, Max w/o mirrors (in) 78.5
Ground Clearance, Rear (in) 7.5
Ground Clearance, Front (in) 7.5
Frame Width, Rear (in) 42.1
Ground to Top of Frame (in) - TBD -
Ground to Top of Load Floor (in) 35.0
Cab to End of Frame (in) 97.6
Cab to Axle (in) 55.9
Front Bumper to Back of Cab (in) 114.2
Overhang, Rear w/o bumper (in) 52.0
Overhang, Front (in) 37.0
Height, Overall (in) 73.7
Length, Overall w/o rear bumper (in) 222.0
Wheelbase (in) 133.0

Frame

Frame Type Ladder

Fuel Tank

Fuel Tank Capacity, Approx (gal) 34
Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Location LH
Aux Fuel Tank Location

Interior Dimensions

Front Hip Room (in) 61.4
Front Head Room (in) 41.0
Front Leg Room (in) 41.3
Front Shoulder Room (in) 65.2
Passenger Capacity 3

Mileage

EPA Fuel Economy Est - City (MPG) 15
EPA Fuel Economy Est - Hwy (MPG) 19
EPA Fuel Economy Est - Hwy (MPG) 16
EPA Fuel Economy Est - City (MPG) 12

Steering

Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 45.3
Steering Type Pwr
Steering Ratio (:1), At Lock 13.0
Steering Ratio (:1), On Center 15.0

Summary

Body Style Reg Cab 8' Fleetside
Vehicle Name Chevrolet Silverado 2500
Body Code E63

Suspension

Shock Absorber Diameter - Rear (mm) 36
Suspension Type - Front Indep Coil Spring
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front (lbs) 3150
Spring Capacity - Rear (lbs) 4800
Axle Type - Front Hypoid
Axle Type - Rear Semi-Floating
Axle Capacity - Front (lbs) 3262
Axle Capacity - Rear (lbs) 4800
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front (mm) 36
Shock Absorber Diameter - Front (mm) 32
Shock Absorber Diameter - Rear (mm) 32
Stabilizer Bar Diameter - Front (in) 1.42
Stabilizer Bar Diameter - Rear (in)

Tires

Front Tire Order Code QIW
Front Tire Order Code QHP
Rear Tire Order Code QIZ
Rear Tire Order Code QIW
Rear Tire Order Code QHP
Spare Tire Order Code QIZ
Spare Tire Order Code QIW
Spare Tire Order Code QHP
Front Tire Size LT245/75R16
Front Tire Size LT225/75R16
Rear Tire Size LT245/75R16
Rear Tire Size LT225/75R16
Spare Tire Size LT245/75R16
Spare Tire Size LT225/75R16
Front Tire Capacity (lbs) 2205
Front Tire Capacity (lbs) 1940
Rear Tire Capacity (lbs) 3042
Rear Tire Capacity (lbs) 2335
Spare Tire Capacity (lbs) 2205
Spare Tire Capacity (lbs) 1940
Revolutions/Mile @ 45 mph - Front 682
Revolutions/Mile @ 45 mph - Front 677
Revolutions/Mile @ 45 mph - Front 710
Revolutions/Mile @ 45 mph - Rear 682
Revolutions/Mile @ 45 mph - Rear 677
Revolutions/Mile @ 45 mph - Rear 710
Revolutions/Mile @ 45 mph - Spare 682
Revolutions/Mile @ 45 mph - Spare 677
Revolutions/Mile @ 45 mph - Spare 710
Front Tire Order Code QIZ

Trailering

Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 5,000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 11,000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1500
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 11,000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2000
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000

Transmission

Trans Type 4
Trans Power Take Off
Clutch Size (in)
Reverse Ratio (:1) 2.29
Reverse Ratio (:1) 2.08
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Fourth Gear Ratio (:1) 0.75
Third Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.63
Second Gear Ratio (:1) 1.48
First Gear Ratio (:1) 3.06
First Gear Ratio (:1) 2.48
Trans Description Cont. Again Electronic
Trans Description Cont. Automatic w/OD,
Trans Description Cont. HD Automatic w/OD,
Trans Order Code M30
Trans Order Code MT1
Drivetrain Rear Wheel Drive
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access

Weight Information

Curb Weight - Rear (lbs) 1993
Curb Weight - Front (lbs) 2593
Gross Combined Wt Rating (lbs) 14,000
Gross Axle Wt Rating - Rear (lbs) 4670
Gross Axle Wt Rating - Front (lbs) 3150
Gross Vehicle Weight Rating Cap (lbs) 7200
Gross Combined Wt Rating (lbs) 13,000
Gross Combined Wt Rating (lbs) 13,500
Gross Combined Wt Rating (lbs) 14,000
Gross Combined Wt Rating (lbs) 16,000

Wheels

Front Wheel Material Steel
Rear Wheel Material Steel
Rear Wheel Material Aluminum
Rear Wheel Material Chrome
Spare Wheel Material Steel
Front Wheel Material Aluminum
Front Wheel Material Chrome
Spare Wheel Size (in) 16 x 6.5
Rear Wheel Size (in) 16 x 6.5
Front Wheel Size (in) 16 x 6.5

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