Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1981 C20.
The 1981 Chevrolet C20 represents a notably quiet entry within the model's broader complaint history, recording just one owner-reported issue alongside two recalls, with the lone complaint area falling under tires. Across the model's tracked span of 1990 through 2001, complaint volume fluctuated sharply — peaking in 1993 at 19 filings and dropping to a low of 2 in 1992 — placing the 1981 model year well below either extreme. That sparse footprint offers researchers a clean, low-activity reference point when evaluating reliability trends across the lineup. In the context of the dataset, the 1981 C20 stands as one of the calmer years on record, a useful baseline for weighing the heavier-complaint periods that bracket it.
Engine, drivetrain, dimensions and economy.
| Overall width | 79.5 in |
| Wheelbase | 131.5 in |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The federal record begins a decade after the 1981 model year, so there are no direct complaint, recall, or investigation figures for 1981 itself. Across the 1990‑2001 span, the generation shows generally low complaint counts (most years ≤ 6) with a notable spike in 1993 (19 complaints) and a modest rise in recalls and TSBs around the mid‑1990s. Earlier years (1990‑1992) remain the quietest, while later years (1998‑2001) return to minimal activity. Because 1981 falls before this documented period, the available data suggest it likely shares the low‑complaint profile of the early‑1990s rather than the mid‑1990s peak. **Takeaway:** With no recorded federal issues for 1981 and the generation’s overall modest problem rates, 1981 is a reasonably safe year to consider for purchase.
All 1 complaints on record, top 1 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 2 campaigns on record for this vehicle.
CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. THE AFFECTED FILTERS… Remedy: HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING NOVEMBER 2007. OWNERS CAN CONTACT FRAM CUSTOMER SERVICE TOLL-FREE AT 1-800-890-2075.
THE HYDRAULIC BRAKE FLUID USED IN CERTAIN VEHICLES MAY FAIL TO COMPLY WITH THE BRAKE FLUID BOILING POINT REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 116, "MOTOR VEHICLE BRAKE FLUIDS". BRAKING EFFICIENCY… Remedy: SUSPECT HYDRAULIC BRAKE FLUID WILL BE BLED FROM THE BRAKE SYSTEM AND REPLACED WITH GM DELCO SUPREME NO. 11 OR AN EQUIVALENT, WITHOUT CHARGE.
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.