Management's Discussion and Analysis of Financial Condition and Results of Operations (MD&A) describes the matters that we consider to be important to understanding the results of our operations for each of the three years in the period ended December 31, 2012, and our capital resources and liquidity as of December 31, 2012. Our discussion begins with our assessment of the condition of the North American trailer industry along with a summary of the actions we have taken to strengthen the Company. We then analyze the results of our operations for the last three years, including the trends in the overall business and our operating segments, followed by a discussion of our cash flows and liquidity, capital markets events and transactions, our credit facility and contractual commitments. We also provide a review of the critical accounting judgments and estimates that we have made that we believe are most important to an understanding of our MD&A and our consolidated financial statements. These are the critical accounting policies that affect the recognition and measurement of our transactions and the balances in our consolidated financial statements. We conclude our MD&A with information on recent accounting pronouncements that we adopted during the year, if any, as well as those not yet adopted that may have an impact on our financial accounting practices.

We have three reportable operating segments: Commercial Trailer Products, Diversified Products and Retail. The Commercial Trailer Products segment produces trailers that are sold to customers who purchase trailers directly or through independent dealers and to the Retail segment. The Diversified Products segment focuses on our commitment to expand our customer base, diversify our product offerings and revenues and extend our market leadership by leveraging our proprietary DuraPlate® panel technology, drawing on our core manufacturing expertise and making available products that are complementary to the truck and tank trailers and transportation equipment we offer. The Retail segment includes the sale of new and used trailers, as well as the sale of aftermarket parts and service through our retail branch network.

Executive Summary

As the calendar year 2011 concluded, evidence suggested that we had reached the beginning of a recovery within the trailer industry as demand increased significantly from the historical lows of 2009 and 2010. We began 2012 with a focused commitment to profitable growth and margin improvement. With the improved demand environment for trailers throughout 2012, as evidenced by our 45,600 new trailer shipments during the current year period, our healthy backlog of $666 million as of December 31, 2012, as well as a strong demand forecast by industry forecasters, we were successfully able to deliver margin improvement through improved product pricing and to recapture lost margins experienced during the previous downturn. More specifically, according to most recent ACT estimates, total new trailer shipments in 2012 totaled approximately 239,000 trailers representing an increase of 12% as compared to the prior year, and representing the second consecutive year that total trailer demand exceeded normal replacement demand levels estimated to be between 175,000 trailers and 200,000 trailers.

In addition to our commitment to profitably grow our Commercial Trailer Products segment, our strategic initiatives included a focus on diversification efforts, both organic and strategic, through our Diversified Products segment to enhance our business model, strengthen our revenues and become a stronger company delivering greater value to our shareholders. Organically, our focus on profitably growing and diversifying by leveraging our existing assets, capabilities and technology, with our key focus being to successfully apply our industry leading and revolutionary DuraPlate® composite panel technology into higher margin products and markets. Strategically, our focus was on profitably growing and diversifying the products we offer, as well as the customers and end markets we serve and strengthening our geographic presence. As a result of this strategic initiative, in May 2012 we successfully completed the acquisition of Walker Group Holdings ("Walker"), a leading manufacturer of liquid-transportation systems and engineered products. Our Diversified Products segment has now grown to represent approximately 23% of our consolidated revenues and approximately 47% of our gross profits for the current year period, significantly increasing this segment's impact to our bottom line.

In connection with the completion of the Walker acquisition, we issued $150 million aggregate principal amount of Convertible Senior Notes due 2018 ("Notes") and completed a $300 million Term Loan Credit Agreement. In addition, we entered into an amendment to our existing credit agreement that effectively

reduced our borrowing capacity from $175 million to $150 million, subject to a borrowing base, and extended the maturity by an additional year to May 2017. These new and amended debt facilities provided us the option to increase the total borrowing facility up to an additional $75 million, subject to certain conditions. As a result of our debt recapitalization efforts, a continued improvement in the trailer market and our ability to generate significant cash flows from operations during the current year period, we were able to make significant improvements to our liquidity position, defined as cash on hand and available borrowing capacity. As of December 31, 2012, our liquidity position totaled $224.3 million, an increase of approximately $98.6 million, or 78%, from the previous year.

The outlook for the overall trailer market for 2013 continues to indicate a strong demand environment. In fact, the most recent estimates from industry forecasters, ACT and FTR Associates ("FTR"), indicate demand levels to be in excess of the estimated replacement demand levels in each of the years through 2017. More specifically, ACT is currently estimating 2013 demand will grow by an additional 7% to approximately 255,000 with 2014 through 2017 industry demand levels ranging between 222,000 and 265,000 trailers, while FTR anticipates a 6% decline in trailer demand for 2013 to approximately 217,000 trailers. This continued strong demand environment reinforces our belief that we are still in the early stages of a recovery in the trailer industry, and we believe we are well positioned to capitalize on the expected strong overall demand levels while also achieving continued margin growth through improvements in product pricing as well as operational excellence initiatives.

However, we are not relying solely on volume and product pricing within the trailer industry to improve operations and enhance profitability. As noted above, through our Diversified Products segment, we remain committed to enhancing and diversifying our business model through the organic and strategic initiatives discussed previously. Through this operating segment we can offer a wide array of products and customer-specific solutions beyond those offered in our Commercial Trailer Products segment that we believe provide a good foundation for achieving these goals. Continuing to identify the appropriate opportunities to leverage our proprietary technology and core manufacturing expertise into new applications and end markets enables us to deliver greater value to our customers and shareholders.

Operating Performance

We measure our operating performance in six key areas - Safety, Quality, Delivery, Cost Reduction, Morale and Environment. We maintain a continuous improvement mindset in each of these key performance areas. Our objective of being better today than yesterday and better tomorrow than we are today is simple, straightforward and easily understood by all our associates.

• Safety/Morale. We continually focus on reducing the severity and frequency of workplace injuries in order to minimize our workers compensation costs and to create a safe environment for all associates. We believe that our improved environmental, health and safety management translates into higher labor productivity and lower costs as a result of less time away from work and improved system management.

• Quality. We monitor product quality on a continual basis through a number of means for both internal and external performance as follows:

- Internal performance. Our primary internal quality measurement is Process Yield. Process Yield is a performance metric that measures the impact of all aspects of the business on our ability to ship our products at the end of the production process. As with previous years, the expectations of the highest quality product continue to increase while maintaining Process Yield performance and reducing rework. In addition, we currently maintain an ISO 9001 registration of our Quality Management System at our Lafayette operations.

- External performance. We actively track our warranty claims and costs to identify and drive improvement opportunities in quality and reliability. Early life cycle warranty claims for our van trailers are trended for performance monitoring. Early life cycle warranty claims per 100 trailers produced averaged approximately 5.3, 2.5 and 3.0 claims per 100 trailers in 2012, 2011 and 2010, respectively, but with the implementation of significant continuous improvement initiatives during the first half of 2012, the claim rate dropped to approximately 3.1 claims per 100 trailers by the end of 2012.

• Delivery/Productivity. We measure productivity on many fronts. Some key indicators include production line cycle-time speed, man-hours per trailer and inventory levels. Improvements over the last several years in these areas have translated into significant improvements in our ability to better manage inventory flow and control costs. During the past several years, we focused on productivity enhancements within manufacturing assembly and sub-assembly areas through developing the capability for mixed model production. We also established a central warehousing and distribution center to improve material flow, inventory levels and inventory accuracy within our supply chain. The successful implementation of these productivity enhancements supported our ability to effectively manage the recent increases in trailer volumes as well as efficiently produce a wide range of products on fewer assembly lines.

• Cost Reduction. We believe continuous improvement is a fundamental component of our operational excellence focus. Our continued focus on the Wabash Integrated Network (WIN) program has allowed us to improve all areas of manufacturing including safety, quality, inventory management, maintenance and cost reduction. Utilizing these systems has enabled us to realize total cost per unit reductions by increased capacity utilization of all facilities while maintaining a lower level of fixed overhead. Within recent years, we realized cost reductions as a result of closing production facilities in Mt. Sterling, Kentucky and Anna, Illinois while maintaining our production capacity. We also have a tank trailer manufacturing facility in Queretaro, Mexico that provides a low cost advantage for that product line, and in 2012 we expanded the paint capacity at our platform manufacturing facility in Cadiz, Kentucky, to allow for increased steel capacity and decreased per unit operating costs.

• Environment. We maintain an ISO 14001 registration of our Environmental Management System at our Lafayette operations. In 2012, we installed a fifty-five foot wind turbine to help generate power for part of our trailer manufacturing facilities in Lafayette which will help reduce carbon emissions by approximately twenty-five tons annually. In addition, we have restored natural habitats near our Lafayette operations to enhance the environment and protect wildlife.

Industry Trends

Truck transportation in the U.S., according to the ATA, was estimated to be a $604 billion industry in 2011. ATA estimates that approximately 67% of all freight tonnage is carried by trucks at some point during its shipment. Trailer demand is a direct function of the amount of freight to be transported. To monitor the state of the industry, we evaluate a number of indicators related to trailer manufacturing and the transportation industry. Recent trends we have observed include the following:

• Transportation / Trailer Cycle. Transportation in the U.S., including trucking, is a cyclical industry that has experienced three cycles over the last 20 years. The most recently completed cycle began in early 2001 when industry shipments totaled approximately 140,000, reached a peak in 2006 with shipments of approximately 280,000 and reached the bottom in 2009 with shipments of approximately 79,000 trailers. In each of these three U.S. economic downturns, the decline in freight tonnage preceded the general economic decline by approximately two and one-half years and its recovery has generally preceded that of the economy as a whole. The trailer industry generally follows the transportation industry cycles. After three consecutive years with total trailer demand well below normal replacement demand levels estimated to be between 175,000 trailers and 200,000 trailers, 2011 and 2012 were years of significant improvement in which the total trailer market increased year-over-year approximately 69% and 12%, respectively, with total shipments of approximately 213,000 and 239,000, respectively. As we enter the early stages of an economic recovery, ACT is estimating demand within the trailer industry to increase in 2013 and 2014 to approximately 255,000 and 265,000 trailers, respectively, with forecasted demand to remain above 220,000 trailers through 2017. Furthermore, the increase in demand for trailers in 2013 and 2014 is being driven by improvements within the dry van segment, our largest product line. ACT is forecasting the total dry van market to grow from approximately 130,000 trailers in 2012 to approximately 142,000 and 150,000 trailers in 2013 and 2014, respectively, representing year-over-year increases of 10% and 6%, respectively. Our view is generally consistent with that of ACT.

• Age of Trailer Fleets. The average age of fleets has remained at historical highs over the past several years as fleets deferred on their capital investments during the most recent industry downturn. According to ACT, the average age of dry and refrigerated vans in 2012 were approximately 8 years and 6 years, respectively, as compared to 7 years and 5.5 years, respectively, in 2007. The increase in age of trailers suggests an increase in replacement demand over the next several years.

• New Trailer Orders. According to ACT, total orders in 2012 were approximately 239,000 trailers, a slight increase from approximately 236,000 trailers ordered in 2011. Total orders for the dry van segment, the largest within the trailer industry, were approximately 132,000 which were in line with dry vans ordered in 2011.

• Transportation Regulations and Legislation. There are several different topics within both federal and state government regulations and legislation that are expected to have an impact on trailer demand, including:

- The Federal Motor Carrier Safety Administration (the "FMCSA") has recently taken steps to improve the overall truck safety standards, particularly by implementing Compliance, Safety, and Accountability ("CSA") program. CSA is considered a comprehensive driver and fleet rating system that measures both the freight carriers and drivers on several safety related criteria, including driver safety, equipment maintenance and overall condition of trailers. This system drives increased awareness and action by carriers since enforcement actions were targeted and implemented beginning in June 2011. CSA is generally believed to have contributed to the tightening of the supply of drivers and capacity in 2011 and 2012 as carriers took measures to improve their rating.

- The FMCSA issued a final rule in December 2011 on its revised proposal for rule changes in regard to truck driver hours-of-service rules. The new proposed rule changes include reductions in total driver hours from 82 hours per week to 70 hours and retains the per day limit of 11 hours. The rule, which is scheduled to go into effect in July 2013, also requires alterations to the required rest period that drivers must follow. Though this proposal has been met with strong opposition, particularly by the ATA, current estimates indicate these actions could lead to productivity losses of approximately 3%. We believe this ruling will increase the general need for equipment and increases the potential that a carrier's drop-and-hook activities will increase and, therefore, will require a higher ratio of trailer to trucks across the industry.

- The FMCSA also issued in January 2011 a proposed rule change requiring the installation and use of Electronic On-Board Recorders for over-the-road trucks and buses that would be used to monitor and enforce the driver hours-of-service rules. The proposed rule was rejected by the U.S. Circuit Court of Appeals in September 2011 and the FMCSA is working on a revised rule to meet the October 2013 deadline. The agency indicated in October 2012 it will release a new proposal for the mandate by March 2013.

- The Tax Relief Act of 2010 extended bonus depreciation provisions for 2011, 2012 and 2013. More specifically, corporations can expense 50% of certain capital investments made during 2013. This extension will be an incentive for many fleets to increase or accelerate their purchase decisions to maximize the tax benefits available.

- The California Air Resource Board (CARB) regulations mandate that refrigeration units older than 7 years may no longer operate in California. As refrigeration units become obsolete, capacity in the refrigerated segment will tighten and the increase in demand for new refrigerated trailers is likely. CARB regulations also mandate fuel efficiency improvements on all fleets operating in California for which our DuraPlate® AeroSkirt® provides a durable, aerodynamic side panel solution that yields the improved fuel efficiencies required by these regulations.

• Other Developments. Other developments and potential impacts on the industry include:

- While we believe the need for trailer equipment will be positively impacted by the legislative

and regulatory changes addressed above, these demand drivers could be offset by factors that contribute to the increased concentration and density of loads, including the miniaturization of electronic products and packaging optimization of bulk goods. Increases in load concentration or density could contribute to decreased need or demand for dry van trailers.

- Trucking company profitability, which can be influenced by factors such as fuel prices, freight tonnage volumes, and government regulations, is highly correlated with the overall economy of the U.S. Carrier profitability significantly impacts demand for, and the financial ability to purchase, new trailers.

- Although truck driver shortages have not been a significant problem in the past year, constraints are expected to exacerbate as fleet equipment utilization increases due to new government regulations. As a result, trucking companies are under increased pressure to look for alternative ways to move freight, leading to more intermodal freight movement. We believe that railroads are at or near capacity, which will limit their ability to respond to freight demand pressures. Therefore, we expect that the majority of freight will continue to be moved by truck and, according to ATA, overall truck activity as a percentage of the total freight industry is expected to increase throughout the next decade.

Results of Operations

The following table sets forth certain operating data as a percentage of net sales for the periods indicated:

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                                             Years Ended December 31,
                               2012                    2011                    2010
Net sales                        100.0 %                 100.0 %               100.0 %
Cost of sales                     88.8                    94.4                  95.6
Gross profit                      11.2                     5.6                   4.4
General and
administrative                     3.1                     2.6                   4.6
expenses
Selling expenses                   1.6                     1.1                   1.7
Amortization of                    0.7                     0.2                   0.5
intangibles
Acquisition expenses               1.0                       -                     -
Income (Loss) from                 4.8                     1.7                  (2.4 )
operations
Interest expense                  (1.5 )                  (0.3 )                (0.6 )
Increase in fair                     -                       -                 (19.0 )
value of warrant
Other, net                           -                    (0.1 )                (0.1 )
Income (Loss) before               3.3                     1.3                 (22.1 )
income taxes
Income tax benefit                (3.9 )                     -                     -
Net income (loss)                  7.2 %                   1.3 %               (22.1 )%


2012 Compared to 2011
Net Sales

Net sales in 2012 were $1.5 billion, an increase of $274.7 million, or 23.1%, compared to 2011. By operating segment, net external sales and related trailers sold were as follows (dollars in millions):

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                                                    Year Ended December 31,
                                                                                   Change
                           2012                  2011                    $                       %
Sales by Segment
Commercial          $           993.9     $         1,010.1     $         (16.2 )                 (1.6 )
Trailer Products
Diversified                     311.0                  52.0               259.0                  498.1
Products
Retail                          157.0                 125.1                31.9                   25.5
Total               $         1,461.9     $         1,187.2     $         274.7                   23.1

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                                                    Year Ended December 31,
                                                                                  Change
                           2012                  2011                    $                      %
New Trailers                                            (units)
Commercial                     40,800                44,800              (4,000 )                (8.9 )
Trailer Products
Diversified                     2,000                     -               2,000                     -
Products
Retail                          2,800                 2,800                   -                     -
Total                          45,600                47,600              (2,000 )                (4.2 )
Used Trailers                           (units)
Commercial                      3,100                 2,100               1,000                  47.6
Trailer Products
Diversified                       100                     -                 100                     -
Products
Retail                          1,600                 1,600                   -                     -
Total                           4,800                 3,700               1,100                  29.7

Commercial Trailer Products segment sales were $993.9 million for 2012, a decrease of $16.2 million, or 1.6%, compared to 2011. This decrease in sales was primarily driven by the 8.9% reduction in new trailer shipments for 2012 compared to the prior year. However, consistent with our efforts to recover material cost increases and recapture lost margin through improved pricing, this decrease in unit volume was offset by a 7.0% increase in average selling prices as compared to the previous year. Used trailer sales increased $10.1 million, or 75.8% as a result of a 47.6% increase in shipments resulting from continued strong market demand and a 15.4% increase in average selling prices as compared to the previous year period due to customer and product mix.

Diversified Products segment sales, net of intersegment sales, were $311.0 million for 2012, up $259.0 million, or 498.1%, compared to 2011. The increase in sales was primarily due to the acquisition of Walker, which contributed net sales of $250.8 million since the date of acquisition. Excluding Walker, Diversified Products segment sales were $60.2 million, an increase of $8.1 million, or 15.6%, as compared to the prior year as a result of increased demand across many of our product offerings and new business opportunities identified as we continue to gain momentum in our efforts to diversify our business, increase our market penetration and gain overall acceptance of our product offerings.

Retail segment sales were $157.0 million in 2012, up $31.9 million, or 25.5%, compared to the prior year. This increase in sales was partly due to the addition of six tank trailer parts and service locations as a result of the Walker acquisition. These additional locations added $19.3 million in sales for the current year. Excluding the parts and service locations acquired, Retail segment sales were $137.7 million, an increase of 10.1%, as compared to the prior year. New trailer sales increased $6.9 million, or 10.4%, as favorable customer and product mix contributed to a 10.9% increase in average selling prices during the current year as compared to the previous year. Used trailer sales increased $1.7 million, or 12.7%, primarily due to a 14.7% increase in average selling prices. Parts and service sales were up $4.0 million, or 8.9%, due to increased market demand.

Cost of Sales

Cost of sales for 2012 was $1.3 billion, an increase of $177.5 million, or 15.8%, compared to 2011. As a percentage of net sales, cost of sales was 88.8% for 2012 compared to 94.4% for 2011.

Commercial Trailer Products segment cost of sales, as detailed in the following table, was $924.2 million for 2012, a decrease of $47.5 million, or 4.9%, compared to 2011. As a percentage of net sales, cost of sales was 93.0% in 2012 compared to 96.2% in 2011.

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                                                    Year Ended December 31,
Commercial
Trailer Products                       2012                                         2011
Segment
                                                     (dollars in millions)
                                             % of Net Sales                               % of Net Sales
Material Costs      $           740.2               74.5 %       $           789.9               78.2 %
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