Chevrolet 1998 C/K Full-Size Pickup Owner's Manual page 264

Rear Towing
Two-Wheel-Drive Vehicles
Tow Limits -- 55 mph (88 kmdh) or legal speed limit,
distance is unlimited
If your vehicle is two-wheel drive, use the
following directions:
I. Turn the ignition key to OFF.
2.
3.
4.
5.
~~
Engage the parking brake.
Clamp the steering wheel in a straight-ahead position
with a clamping device designed for towing service.
(Do not use the vehicle's steering column lock for this.)
Put an automatic transmission in PARK (P), or a
manual transmission in FIRST (1).
When the vehicle is hooked up, release the
parking brake.
Four- Wheel-Drive Vehicles (Manual Transfer Case)
Tow Limits
--
35 mph (55 k h ) , 50 miles (80 k h )
If
your
vehicle is four-wheel drive with a manual
transfer case, use the following directions:
1 .
2.
3.
4.
Engage the parking brake.
Turn the ignition key to ON.
Clamp the steering wheel in a straight-ahead position
with a clamping device designed for towing service.
(Do not use the vehicle's steering column lock for this.)
Put an automatic transmission in PARK (P), or a
manual transmission in FIRST (1).
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