Recent Consumer Reviews
(13 Total Reviews)
Good truck
Vehicle
1998 GMC Sierra 1500 2 Dr C1500 SL Extended Cab SB
Review
I bought the truck my senior year of high school and have liked it ever since. I added a high-flow air filter and a new exhaut. It now gets about 20 MPG. I hope to have a son one day that I can give this truck to.
Favorite Features
The five speed tranny and the good gas mileage from the Vortec V6
Suggested Improvements
I wish I had a V8.
3 out 3 people found this review helpful
Truly a best buy
Vehicle
1998 GMC Sierra 1500 2 Dr K1500 SLT 4WD Extended Cab SB
Review
My 1998 GMC Z-71 pickup was absolutely the best vehicle ever. Despite a couple of minor problems such as wiper motor replaced twice, intake manifold cooling hose attachment, right front running/low beam light working intermittently, and the steering wheel peeling after a few months, there were no problems other than normal maintenance. I sold the vehicle at 222,252 miles and it still used no oil. Not even any rattles at that mileage level. Great job!
Favorite Features
Bucket seats (legroom much better than newer models), dash layout, power, driveability, transcooler and oil cooler.
Suggested Improvements
None ofther than mentioned above.
2 out 2 people found this review helpful
lemonade
Vehicle
1998 GMC Sierra 1500 2 Dr C1500 SL Extended Cab SB
Review
driver door ajar, brake cylinder fails, alternator fails, etc., etc., and the "extended cab" with plumb seatbacks and about 8 inches of legroom is comfortable only for those under age 6.
Favorite Features
???????????
Suggested Improvements
buy a honda
0 out 15 people found this review helpful
Best truck I've ever owned.
Vehicle
1998 GMC Sierra 1500 2 Dr K1500 SLT 4WD Extended Cab SB
Review
This is my second GMC. Best vehicle I've ever owned. Extremely reliable and efficient. Steering is straight. No brake surging. Drive train remains like new. Doesn't use or leak one drop of oil, or any other fluids. Excellent cornering without sway. Quiet interior. 4 wheel drive works flawlessly and smoothly. I will never buy a Ford again.
Favorite Features
Acutually, I love everything about this truck. Looks, performance, reliability, etc., etc. Especially like how it handles and tracks down the road.
Suggested Improvements
None.
3 out 3 people found this review helpful
Easy Glider
Vehicle
1998 GMC Sierra 1500 2 Dr K1500 SL 4WD Standard Cab LB
Review
Reliable truck with plenty of hauling power. Comfortable interior. Had to address small transmission leaks and rotors had to be replaced at 60,000 mi. but other than that I am happy with it. Never stranded me even in -30 degree weather.
Favorite Features
Powerful 5.7 litre engine,smooooooth ride,plush and comfortable seat.
Suggested Improvements
Passenger seatbelt tightens when going over bumps...drives the wife crazy.
4 out 4 people found this review helpful
a great truck
Vehicle
1998 GMC Sierra 1500 2 Dr C1500 SLE Extended Cab SB
Review
The only problems that i have ever had with the truck was the transmission going out at 80,000 miles, other that that it is a great truck.
Favorite Features
the power the vortec puts out and the reliability
Suggested Improvements
make the transmissions a little stronger
Gas Milage and wear out quick items
Vehicle
1998 GMC Sierra 1500 2 Dr K1500 SLE 4WD Extended Cab SB
Review
When I got this truck,I realized I needed more power and fuel economy. So I surfed the web for these products,then bought them and installed them easily.I now get 19-20 MPG HWY and 17-18 City for around $700. The wear out quick items are A/C compressor and alt..I just changed these out at 65000- 68000 miles.Thats why I bought an extended warranty.
Favorite Features
SAFETY.I'd rather get in a wreck with this big truck than a tiny japanese truck.My Z71 LOOKS TOUGH.
Suggested Improvements
Better gas milage,more horse power,longer lasting A/C compressor and alt.
2 out 2 people found this review helpful
Best vehicle ever owned out of alot.
Vehicle
1998 GMC Sierra 1500 2 Dr C1500 SL Extended Cab SB
Review
A 6 cyl, 5-speed. Must of been a special order as salesfolks there had never seen 5-speed in this when I went back last year looking around same dealer! Dealer reputation is horrible- will buy next one somewhere else. Wish I could find a 2002 or 2003 in 5- speed.Changed plugs at 110,000 along with fuel filter for first time(and it was clean).
Favorite Features
The 5-speed. Also gets good gas mileage. Is a excellent, smooth riding truck. Has no problems going up hills on the highway,etc.
Suggested Improvements
Put Goodyear Wranglers on them instead of Firestone. Have Wranglers for 76,000 miles now and not a blemish!!
1998 GMC 1500
Vehicle
1998 GMC Sierra 1500 2 Dr C1500 SLE Extended Cab SB
Review
Seems like when truck hit approximately 100,000 miles problems started. Transmission Went Out, Rear End is Roaring, Metal Block Connectors on water hoses deterioated & leaked. Now water pump is going out
Favorite Features
Ride is the best - very smooth
Suggested Improvements
Work on Above problems
1998 GMC SIERRA
Vehicle
1998 GMC Sierra 1500 2 Dr K1500 SLE 4WD Standard Cab SB
Review
Great truck, esasy and fun to drive. The vortec engine is a dream compared to what other manufacturers put out.
Favorite Features
Engine, two tone color, interior color, seats.
Suggested Improvements
Wish the third door had been out on this vehicle
View Pricing for Other Years
Research the 1998 GMC Sierra 1500
Buying & Selling
Vehicle Details
Multimedia
Ratings & Reviews
Payment Calculators
Helpful Tools
![]()
![]()