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1981 Gmc K2500 Suburban Catalog and Classic Car Guide, Ratings and Features

Performance Metrics

Performance: +45
Handling: +40
Ride Comfort: +60

Fundamental Metrics

Safety: +50
Maintenance and Upkeep: +70
Restoration Difficulty: +75

Emotional Appeal

Looks: +55
Collectability: +40
Historical Significance: +30

MMP Rating

5 /10
Engine Specifications
Engine Options: 5.7L V8, 6.2L V8 Diesel
Displacement Range: 350 - 379 cu in.
Horsepower Range: 160 - 130 hp
Torque: 235 - 240 lb-ft
Compression Ratio: 8.6:1 (5.7L V8), 21.5:1 (6.2L V8 Diesel)
Ignition System: Electronic
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 12 - 14 seconds
1/4 Mile Time: 18 - 20 seconds
Top Speed: 85 - 95 mph
Transmission and Drive
Drive Type: 4WD
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor (5.7L V8), Direct Injection (6.2L V8 Diesel)
MPG: 10 - 12 mpg (city), 15 - 17 mpg (highway)
Dimensions and Brakes
Brakes: Front Disc / Rear Drum
Wheelbase: 129.5 inches
Weight: 4,500 - 5,000 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

Unearthing the Rugged Charm of the 1981 GMC K2500 Suburban

The 1981 GMC K2500 Suburban is a testament to American automotive resilience, a behemoth that has etched its mark in the annals of SUV history. Born from the stables of General Motors, this full-size SUV was designed to cater to the growing demand for family-friendly, versatile vehicles. Amidst the backdrop of the early '80s, when the world was grappling with oil crises and seeking efficiency, the K2500 stood out with its unapologetic size and strength. A unique fact that car enthusiasts might find fascinating is that this model year marked the beginning of the eighth generation of Suburbans, a lineage that has continued to evolve over decades.

Design and Innovation

The exterior of the 1981 GMC K2500 Suburban was a harmonious blend of utility and style, boasting a boxy silhouette that exuded confidence and capability. Its robust grille, flanked by square headlights, gave it a commanding presence on the road. Inside, passengers were greeted with a functional and spacious interior, where durability took precedence over luxury. The use of hard-wearing materials ensured that the Suburban could withstand the rigors of daily use. Technologically, it featured advancements such as optional four-wheel drive and a four-speed manual transmission, which were quite sophisticated for its era. Color options ranged from subdued earth tones to more vibrant hues, with Apple Red and Frost White being popular choices. The most iconic body style was undoubtedly the four-door model, which offered ample space for passengers and cargo alike.

Historical Significance

The 1981 GMC K2500 Suburban's impact on automotive design cannot be understated. It set the benchmark for what a full-size SUV could be, combining passenger comfort with off-road and towing capabilities. It differentiated itself from its contemporaries with its rugged construction and versatility, features that have influenced countless SUV designs since.

Performance and Handling

Under the hood, the K2500 Suburban was no slouch. Equipped with a range of powertrains, including a hefty 6.2-liter diesel engine, it delivered performance that could handle both highways and rough terrain. While top speed and acceleration figures were modest by today's standards, for its time, it was quite capable. The ride quality was what one would expect from a heavy-duty vehicle—sturdy and reliable rather than sporty. Drivers could feel the power rumbling through the chassis as they navigated various driving conditions, with a sense of security that only a vehicle of this stature could provide.

Ownership Experience

As a daily driver, the K2500 Suburban was both a workhorse and a family hauler. Its reliability made it a common sight at both construction sites and school pick-up zones. Maintenance was straightforward, thanks to its no-frills design and the widespread availability of parts. However, given its age, current owners might face challenges with rust and parts that are no longer in production.

Fun Facts

The 1981 GMC K2500 Suburban has its share of quirks and accolades. For instance, it was known for being one of the preferred vehicles for government agencies, including the Secret Service. Although not known for breaking speed records, it set benchmarks in durability and longevity. Criticisms often revolved around its fuel consumption—a trade-off for its size and power.

Collector's Information

Today, the 1981 GMC K2500 Suburban is a sought-after classic for enthusiasts of rugged American SUVs. While production numbers were significant, finding one in pristine condition can be challenging. Values can vary widely based on condition, mileage, and originality, with well-maintained examples fetching anywhere from $15,000 to $30,000 or more in collector circles. The market trend shows an appreciation for these vehicles as they become rarer and nostalgia increases their demand.

Conclusion

The 1981 GMC K2500 Suburban is more than just an old-school SUV; it's a symbol of an era when cars were built to last and to serve multiple purposes without compromise. Its legacy is evident in every modern SUV that prioritizes versatility and ruggedness. For those who appreciate the blend of functionality and simplicity, the K2500 Suburban remains an enduring icon of American automotive culture.

1981 Gmc K2500 Suburban Catalog of Parts

1981 GMC K2500 Suburban Hood Adjustment Bolt,Nut and Bumper Pair-HA 5-B 1981 GMC K2500 Suburban Hood Adjustment Bolt,Nut and Bumper Pair-HA 5-BHood Adjustment Bolt, Nut and Bumper 5/16-18 x 1 1/2 Bolt, 5/16-18 Nut and Bumper 7/8 x 7/16.

1981 GMC K2500 Suburban Front Door Seal (Imported).  Fits either side.  148 Long-IS-LM 121 1981 GMC K2500 Suburban Front Door Seal (Imported). Fits either side. 148" Long-IS-LM 121Front Door Seal (Imported). Fits either side. 148" Long. Each

1981 GMC K2500 Suburban Upper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Right Side Only, Each-LM 121-J 1981 GMC K2500 Suburban Upper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Right Side Only, Each-LM 121-JUpper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Right Side Only, Each. Replaces OEM # 14016512. This seal mounts on the upper part of the passenger (right) door with weatherstrip adhesive glue (not included). This product is made from the original specs and with high quality ozone resistant EPDM rubber for a great fit and long life.

1981 GMC K2500 Suburban Upper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Left Side Only, Each-LM 121-K 1981 GMC K2500 Suburban Upper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Left Side Only, Each-LM 121-KUpper Door Seal, 78-82 GM Full Size Truck and SUV, Fits Left Side Only, Each. Replaces OEM # 14016511. This seal mounts on the upper part of the driver (left) door with weatherstrip adhesive glue (not included). This product is made from the original specs and with high quality ozone resistant EPDM rubber for a great fit and long life.

1981 GMC K2500 Suburban Drivers Side (left) Rear Cargo Door Seal-LM 121-M 1981 GMC K2500 Suburban Drivers Side (left) Rear Cargo Door Seal-LM 121-MDrivers Side (left) Rear Cargo Door Seal. Replaces OEM #9764130. Each

1981 GMC K2500 Suburban Passenger-Side (right) Rear Cargo Door Seal-LM 121-N 1981 GMC K2500 Suburban Passenger-Side (right) Rear Cargo Door Seal-LM 121-NPassenger-Side (right) Rear Cargo Door Seal. Replaces OEM #9764131. Each.

1981 GMC K2500 Suburban Liftgate Seal, 75-91 GM Suburbans with Liftgate, Each-LM 121-P 1981 GMC K2500 Suburban Liftgate Seal, 75-91 GM Suburbans with Liftgate, Each-LM 121-PLiftgate Seal, 75-91 GM Suburbans with Liftgate, Each. Replaces OEM #15594665. This part was designed using the original factory design that consists of the lower clip on seal and upper glass run that are connected as one piece with molded sections.

1981 GMC K2500 Suburban Door Handle Gasket Set Fits 73-87 Chevy and GMC Trucks OEM-Style Molded Lip-MP 806 1981 GMC K2500 Suburban Door Handle Gasket Set Fits 73-87 Chevy and GMC Trucks OEM-Style Molded Lip-MP 806Each component is built by factory measurements and specifications for a direct-fit replacement and simple installation, focusing on restored authenticity. The top-tier USA Made construction and materials ensure durability and longevity for a long-lived replacement that will far outlast your factory stock models.

1981 GMC K2500 Suburban Quarter Window Seal, 75-91 GM Suburban, Fits Left or Right, With Trim Groove-VQT 1975 1981 GMC K2500 Suburban Quarter Window Seal, 75-91 GM Suburban, Fits Left or Right, With Trim Groove-VQT 1975Quarter Window Seal, 75-91 GM Suburban, Fits Left or Right, With Trim Groove, Each. Seal goes first on the body then the glass is placed in the opening. Made from original specs and with high quality ozone resistant EPDM rubber for a great fit and long life. This item is designed to be installed during glass replacement.

1981 GMC K2500 Suburban Windshield Seal, 73-87 GM Full Size Truck, 73-91 GM SUV, Without Trim Groove-VWS 7313-D 1981 GMC K2500 Suburban Windshield Seal, 73-87 GM Full Size Truck, 73-91 GM SUV, Without Trim Groove-VWS 7313-DThis windshield seal goes on the body first then the glass is placed in the opening. Tucking in the self locking strip secures the glass in place. It is a standard black gasket without trim groove. This product is made from the original specs and with high quality ozone resistant materials for a great fit and long life. This item is designed to be installed during glass replacement.

1981 GMC K2500 Suburban Vent Window Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer-WR 2005-C 1981 GMC K2500 Suburban Vent Window Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer-WR 2005-CProtect your interior from the elements and reduce road noise simply by replacing your worn-out weatherstrips. This 4 piece set replaces both the main driver and passenger door vent window seals and the rear division channel seals as well. NOTE--there is a one and a two piece per side design available for these years. Be sure to check to see which ones you need beforehand. Made from high quality ozone resistant EPDM rubber from the original specs for a great fit and long life.

Why Choose Metro?

For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.

  • Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
  • Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
  • SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
  • Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
  • Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

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