Standout Trims
1998 HIGHLIGHTS
Full History Report
Buying a 1998 GMC Sierra 3500?
4 recalls have been issued for this model year. Check its history before you buy.
A vehicle history report shows accidents, ownership history, and service records.
This site may earn a commission if you purchase a vehicle history report through our partner links. This does not affect our independent ratings or recommendations. Learn more
Powered by EpicVIN
Affiliate link. We may earn a commission.
Trim Levels
ALL 1998 GMC SIERRA 3500 TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| SLTop Rated | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SL | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SL | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SL | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SL | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLE | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SL | Truck (Crew Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Extended Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 | |
| SLT | Truck (Regular Cab) | 5.7L | N/A | 255 | N/A | N/A | MyCar Score™70.5 |
At a Glance
KEY SPECS
Body Type
Truck (Regular Cab), Truck (Crew Cab), Truck (Extended Cab)
HP Range
255 HP
Fuel Type
regular unleaded
Drive Type
four wheel drive
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 1998 Sierra 3500 trim.
Exterior Dimensions
Length
213.4 in
Width
76.8 in
Height
74 in
Wheelbase
131.5 in
Interior Dimensions
Front Headroom
40 in
Front Legroom
41.5 in
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
NHTSA Overall
Not tested by NHTSAOpen Recalls
4 recalls
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Family & Safety
IS THIS A GOOD FAMILY CAR?
Car Seat Usability
Always have car seat installation checked by a certified technician. Find an inspection station near you →
LATCH System
LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.
Check owner's manual for LATCH anchor availability.
Related Gear
Common Questions
1998 GMC SIERRA 3500 FAQ
How many recalls does a 1998 GMC Sierra 3500 have?▾
The 1998 GMC Sierra 3500 has 4 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.
What is the best 1998 GMC Sierra 3500 trim to buy used?▾
Based on MyCar Score™ ratings, the SL trim scores highest at 70.5 out of 100, balancing value, fuel economy, and specifications.
Is the 1998 GMC Sierra 3500 a good used car?▾
The 1998 GMC Sierra 3500 has an average MyCar Score™ of 71 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. This is a competitive score for the segment.
Similar Vehicles
VEHICLES LIKE THIS
Other Sierra 3500 Years
Other GMC Models